diff --git a/.github/workflows/rust.yaml b/.github/workflows/rust.yaml
index bafbc25..aa783d6 100644
--- a/.github/workflows/rust.yaml
+++ b/.github/workflows/rust.yaml
@@ -178,6 +178,7 @@ jobs:
       matrix:
         feature:
           [
+            "28_0",
             "27_1",
             "27_0",
             "26_2",
diff --git a/client/src/client_sync/mod.rs b/client/src/client_sync/mod.rs
index f24b2e4..4b59254 100644
--- a/client/src/client_sync/mod.rs
+++ b/client/src/client_sync/mod.rs
@@ -14,6 +14,7 @@ pub mod v24;
 pub mod v25;
 pub mod v26;
 pub mod v27;
+pub mod v28;
 
 use std::fs::File;
 use std::io::{BufRead, BufReader};
diff --git a/client/src/client_sync/v28.rs b/client/src/client_sync/v28.rs
new file mode 100644
index 0000000..dab6ff7
--- /dev/null
+++ b/client/src/client_sync/v28.rs
@@ -0,0 +1,44 @@
+// SPDX-License-Identifier: CC0-1.0
+
+//! A JSON-RPC client for testing against Bitcoin Core `v28`.
+//!
+//! We ignore option arguments unless they effect the shape of the returned JSON data.
+
+use bitcoin::address::{Address, NetworkChecked};
+use bitcoin::{Amount, Block, BlockHash, Txid};
+
+use crate::client_sync::{handle_defaults, into_json};
+use crate::json::v28::*;
+
+crate::define_jsonrpc_minreq_client!("v28");
+
+// == Blockchain ==
+crate::impl_client_v17__getblockchaininfo!();
+crate::impl_client_v17__getbestblockhash!();
+crate::impl_client_v17__getblock!();
+crate::impl_client_v17__gettxout!();
+
+// == Control ==
+crate::impl_client_v17__stop!();
+
+// == Generating ==
+crate::impl_client_v17__generatetoaddress!();
+
+// == Network ==
+crate::impl_client_v17__getnetworkinfo!();
+crate::impl_client_check_expected_server_version!({ [280000] });
+
+// == Rawtransactions ==
+crate::impl_client_v17__sendrawtransaction!();
+
+// == Wallet ==
+crate::impl_client_v17__createwallet!();
+crate::impl_client_v22__unloadwallet!();
+crate::impl_client_v22__loadwallet!();
+crate::impl_client_v17__getbalance!();
+crate::impl_client_v19__getbalances!();
+crate::impl_client_v17__getnewaddress!();
+crate::impl_client_v17__sendtoaddress!();
+crate::impl_client_v17__gettransaction!();
+
+pub use crate::client_sync::v23::AddressType;
diff --git a/contrib/run_bitcoind.sh b/contrib/run_bitcoind.sh
index 5d10b21..2501775 100755
--- a/contrib/run_bitcoind.sh
+++ b/contrib/run_bitcoind.sh
@@ -23,6 +23,7 @@ COMMAND
    - stop                     Kill all bitcoind nodes using 'pkill bitcoind'.
 
 KNOWN_VERSION
+   - v28                Bitcoin Core v28.0
    - v27                Bitcoin Core v27.1
    - v26                Bitcoin Core v26.2
    - v25                Bitcoin Core v25.2
@@ -49,6 +50,7 @@ main() {
 
     case $cmd in
         all)
+            start "v28"         # 28.0
             start "v27"         # 27.1
             start "v26"         # 26.2
             start "v25"         # 25.2
@@ -84,6 +86,11 @@ start() {
     local version="$1"
 
     case $version in
+        v28)
+            local version_number="28.0"
+            local version_id="280"
+            ;;
+
         v27)
             local version_number="27.1"
             local version_id="271"
diff --git a/integration_test/Cargo.toml b/integration_test/Cargo.toml
index 4cebd5d..8f4ef5c 100644
--- a/integration_test/Cargo.toml
+++ b/integration_test/Cargo.toml
@@ -13,6 +13,7 @@ edition = "2021"
 [features]
 # Enable the same feature in `bitcoind` and the version feature here.
 # All minor releases (but only the latest patch release).
+"28_0" = ["v28", "bitcoind/28_0"]
 "27_1" = ["v27", "bitcoind/27_1"]
 "27_0" = ["v27", "bitcoind/27_0"]
 "26_2" = ["v26", "bitcoind/26_2"]
@@ -37,6 +38,7 @@ edition = "2021"
 "0_17_1" = ["v17", "bitcoind/0_17_1"]
 
 # Each minor version is tested with the same client.
+"v28" = []
 "v27" = []
 "v26" = []
 "v25" = []
diff --git a/integration_test/tests/v28_api.rs b/integration_test/tests/v28_api.rs
new file mode 100644
index 0000000..40a9f75
--- /dev/null
+++ b/integration_test/tests/v28_api.rs
@@ -0,0 +1,57 @@
+//! Test the JSON-RPC API against `bitcoind v28.0`.
+
+#![cfg(feature = "v28")]
+
+use integration_test::*;
+
+// == Blockchain ==
+mod blockchain {
+    use super::*;
+
+    impl_test_v17__getblockchaininfo!();
+    impl_test_v17__getbestblockhash!();
+    impl_test_v17__getblock_verbosity_0!();
+    impl_test_v17__getblock_verbosity_1!();
+}
+
+// == Control ==
+mod control {
+    use super::*;
+
+    impl_test_v17__stop!();
+}
+
+// == Generating ==
+mod generating {
+    use super::*;
+
+    impl_test_v17__generatetoaddress!();
+}
+
+// == Network ==
+mod network {
+    use super::*;
+
+    impl_test_v17__getnetworkinfo!();
+}
+
+// == Rawtransactions ==
+mod raw_transactions {
+    use super::*;
+
+    impl_test_v17__sendrawtransaction!();
+}
+
+// == Wallet ==
+mod wallet {
+    use super::*;
+
+    impl_test_v17__createwallet!();
+    impl_test_v17__loadwallet!();
+
+    impl_test_v17__getnewaddress!();
+    impl_test_v17__getbalance!();
+    impl_test_v19__getbalances!();
+    impl_test_v17__sendtoaddress!();
+    impl_test_v17__gettransaction!();
+}
diff --git a/json/src/lib.rs b/json/src/lib.rs
index da9ff7d..93974df 100644
--- a/json/src/lib.rs
+++ b/json/src/lib.rs
@@ -19,6 +19,7 @@ pub mod v24;
 pub mod v25;
 pub mod v26;
 pub mod v27;
+pub mod v28;
 
 // JSON types that model _all_ `bitcoind` versions.
 pub mod model;
@@ -82,4 +83,3 @@ fn btc_per_kb(btc_per_kb: f64) -> Result<Option<FeeRate>, ParseAmountError> {
 
     Ok(rate)
 }
-
diff --git a/json/src/model/blockchain.rs b/json/src/model/blockchain.rs
index a49b545..422531c 100644
--- a/json/src/model/blockchain.rs
+++ b/json/src/model/blockchain.rs
@@ -97,7 +97,7 @@ pub struct GetBlockchainInfo {
     /// Status of softforks in progress, maps softfork name -> [`Softfork`].
     pub softforks: BTreeMap<String, Softfork>,
     /// Any network and blockchain warnings.
-    pub warnings: String,
+    pub warnings: Vec<String>,
 }
 
 /// Status of softfork.
diff --git a/json/src/model/network.rs b/json/src/model/network.rs
index c29683d..77cdd99 100644
--- a/json/src/model/network.rs
+++ b/json/src/model/network.rs
@@ -36,7 +36,7 @@ pub struct GetNetworkInfo {
     /// List of local addresses.
     pub local_addresses: Vec<GetNetworkInfoAddress>,
     /// Any network and blockchain warnings.
-    pub warnings: String,
+    pub warnings: Vec<String>,
 }
 
 /// Part of the result of the JSON-RPC method `getnetworkinfo` (information per network).
diff --git a/json/src/v17/blockchain.rs b/json/src/v17/blockchain.rs
index 91f6890..7c11c6e 100644
--- a/json/src/v17/blockchain.rs
+++ b/json/src/v17/blockchain.rs
@@ -346,7 +346,7 @@ impl GetBlockchainInfo {
             automatic_pruning: self.automatic_pruning,
             prune_target_size,
             softforks,
-            warnings: self.warnings,
+            warnings: vec![self.warnings],
         })
     }
 }
diff --git a/json/src/v17/mod.rs b/json/src/v17/mod.rs
index 60e0778..f858929 100644
--- a/json/src/v17/mod.rs
+++ b/json/src/v17/mod.rs
@@ -182,8 +182,8 @@ pub use self::{
     generating::{Generate, GenerateToAddress},
     network::{
         AddedNode, AddedNodeAddress, Banned, GetAddedNodeInfo, GetNetTotals, GetNetworkInfo,
-        GetNetworkInfoAddress, GetNetworkInfoNetwork, GetPeerInfo, ListBanned, PeerInfo,
-        UploadTarget,
+        GetNetworkInfoAddress, GetNetworkInfoError, GetNetworkInfoNetwork, GetPeerInfo, ListBanned,
+        PeerInfo, UploadTarget,
     },
     raw_transactions::SendRawTransaction,
     wallet::{
diff --git a/json/src/v17/network.rs b/json/src/v17/network.rs
index 33d7fc0..8e516a2 100644
--- a/json/src/v17/network.rs
+++ b/json/src/v17/network.rs
@@ -177,7 +177,7 @@ impl GetNetworkInfo {
             relay_fee,
             incremental_fee,
             local_addresses: self.local_addresses.into_iter().map(|a| a.into_model()).collect(),
-            warnings: self.warnings,
+            warnings: vec![self.warnings],
         })
     }
 }
diff --git a/json/src/v19/blockchain.rs b/json/src/v19/blockchain.rs
index 9be010f..b48888f 100644
--- a/json/src/v19/blockchain.rs
+++ b/json/src/v19/blockchain.rs
@@ -171,7 +171,7 @@ impl GetBlockchainInfo {
             automatic_pruning: self.automatic_pruning,
             prune_target_size,
             softforks,
-            warnings: self.warnings,
+            warnings: vec![self.warnings],
         })
     }
 }
diff --git a/json/src/v19/mod.rs b/json/src/v19/mod.rs
index 7b1db75..8cdbd98 100644
--- a/json/src/v19/mod.rs
+++ b/json/src/v19/mod.rs
@@ -160,8 +160,8 @@ mod wallet;
 #[doc(inline)]
 pub use self::{
     blockchain::{
-        Bip9SoftforkInfo, Bip9SoftforkStatistics, Bip9SoftforkStatus, GetBlockchainInfo, Softfork,
-        SoftforkType,
+        Bip9SoftforkInfo, Bip9SoftforkStatistics, Bip9SoftforkStatus, GetBlockchainInfo,
+        GetBlockchainInfoError, Softfork, SoftforkType,
     },
     wallet::{GetBalances, GetBalancesMine, GetBalancesWatchOnly},
 };
diff --git a/json/src/v28/blockchain.rs b/json/src/v28/blockchain.rs
new file mode 100644
index 0000000..4c27f82
--- /dev/null
+++ b/json/src/v28/blockchain.rs
@@ -0,0 +1,99 @@
+// SPDX-License-Identifier: CC0-1.0
+
+//! The JSON-RPC API for Bitcoin Core v28.0 - blockchain.
+//!
+//! Types for methods found under the `== Blockchain ==` section of the API docs.
+
+use std::collections::BTreeMap;
+
+use bitcoin::{BlockHash, Network, Work};
+use serde::{Deserialize, Serialize};
+
+use super::{GetBlockchainInfoError, Softfork};
+use crate::model;
+
+#[rustfmt::skip]                // Keep public re-exports separate.
+
+/// Result of JSON-RPC method `getblockchaininfo`.
+///
+/// Method call: `getblockchaininfo`
+///
+/// > Returns an object containing various state info regarding blockchain processing.
+#[derive(Clone, Debug, PartialEq, Deserialize, Serialize)]
+pub struct GetBlockchainInfo {
+    /// Current network name as defined in BIP70 (main, test, signet, regtest).
+    pub chain: String,
+    /// The current number of blocks processed in the server.
+    pub blocks: i64,
+    /// The current number of headers we have validated.
+    pub headers: i64,
+    /// The hash of the currently best block.
+    #[serde(rename = "bestblockhash")]
+    pub best_block_hash: String,
+    /// The current difficulty.
+    pub difficulty: f64,
+    /// Median time for the current best block.
+    #[serde(rename = "mediantime")]
+    pub median_time: i64,
+    /// Estimate of verification progress (between 0 and 1).
+    #[serde(rename = "verificationprogress")]
+    pub verification_progress: f64,
+    /// Estimate of whether this node is in Initial Block Download (IBD) mode.
+    #[serde(rename = "initialblockdownload")]
+    pub initial_block_download: bool,
+    /// Total amount of work in active chain, in hexadecimal.
+    #[serde(rename = "chainwork")]
+    pub chain_work: String,
+    /// The estimated size of the block and undo files on disk.
+    pub size_on_disk: u64,
+    /// If the blocks are subject to pruning.
+    pub pruned: bool,
+    /// Lowest-height complete block stored (only present if pruning is enabled).
+    #[serde(rename = "pruneheight")]
+    pub prune_height: Option<i64>,
+    /// Whether automatic pruning is enabled (only present if pruning is enabled).
+    pub automatic_pruning: Option<bool>,
+    /// The target size used by pruning (only present if automatic pruning is enabled).
+    pub prune_target_size: Option<i64>,
+    /// Status of softforks in progress, maps softfork name -> [`Softfork`].
+    #[serde(default)]
+    pub softforks: BTreeMap<String, Softfork>,
+    /// Any network and blockchain warnings.
+    pub warnings: Vec<String>,
+}
+
+impl GetBlockchainInfo {
+    /// Converts version specific type to a version in-specific, more strongly typed type.
+    pub fn into_model(self) -> Result<model::GetBlockchainInfo, GetBlockchainInfoError> {
+        use GetBlockchainInfoError as E;
+
+        let chain = Network::from_core_arg(&self.chain).map_err(E::Chain)?;
+        let best_block_hash =
+            self.best_block_hash.parse::<BlockHash>().map_err(E::BestBlockHash)?;
+        let chain_work = Work::from_unprefixed_hex(&self.chain_work).map_err(E::ChainWork)?;
+        let prune_height =
+            self.prune_height.map(|h| crate::to_u32(h, "prune_height")).transpose()?;
+        let prune_target_size =
+            self.prune_target_size.map(|h| crate::to_u32(h, "prune_target_size")).transpose()?;
+        let softforks = BTreeMap::new(); // TODO: Handle softforks stuff.
+
+        Ok(model::GetBlockchainInfo {
+            chain,
+            blocks: crate::to_u32(self.blocks, "blocks")?,
+            headers: crate::to_u32(self.headers, "headers")?,
+            best_block_hash,
+            difficulty: self.difficulty,
+            median_time: crate::to_u32(self.median_time, "median_time")?,
+            verification_progress: self.verification_progress,
+            initial_block_download: self.initial_block_download,
+            chain_work,
+            size_on_disk: self.size_on_disk,
+            pruned: self.pruned,
+            prune_height,
+            automatic_pruning: self.automatic_pruning,
+            prune_target_size,
+            softforks,
+            warnings: self.warnings,
+        })
+    }
+}
diff --git a/json/src/v28/mod.rs b/json/src/v28/mod.rs
new file mode 100644
index 0000000..10101a6
--- /dev/null
+++ b/json/src/v28/mod.rs
@@ -0,0 +1,204 @@
+// SPDX-License-Identifier: CC0-1.0
+
+//! Structs with standard types.
+//!
+//! These structs model the types returned by the JSON-RPC API and use stdlib types (or custom
+//! types) and are specific to a specific to Bitcoin Core `v26`.
+//!
+//! **== Blockchain ==**
+//! - [ ] `dumptxoutset "path"`
+//! - [x] `getbestblockhash`
+//! - [x] `getblock "blockhash" ( verbosity )`
+//! - [x] `getblockchaininfo`
+//! - [ ] `getblockcount`
+//! - [ ] `getblockfilter "blockhash" ( "filtertype" )`
+//! - [ ] `getblockfrompeer "blockhash" peer_id`
+//! - [ ] `getblockhash height`
+//! - [ ] `getblockheader "blockhash" ( verbose )`
+//! - [ ] `getblockstats hash_or_height ( stats )`
+//! - [ ] `getchainstates`
+//! - [ ] `getchaintips`
+//! - [ ] `getchaintxstats ( nblocks "blockhash" )`
+//! - [ ] `getdeploymentinfo ( "blockhash" )`
+//! - [ ] `getdifficulty`
+//! - [ ] `getmempoolancestors "txid" ( verbose )`
+//! - [ ] `getmempooldescendants "txid" ( verbose )`
+//! - [ ] `getmempoolentry "txid"`
+//! - [ ] `getmempoolinfo`
+//! - [ ] `getrawmempool ( verbose mempool_sequence )`
+//! - [ ] `gettxout "txid" n ( include_mempool )`
+//! - [ ] `gettxoutproof ["txid",...] ( "blockhash" )`
+//! - [ ] `gettxoutsetinfo ( "hash_type" hash_or_height use_index )`
+//! - [ ] `gettxspendingprevout [{"txid":"hex","vout":n},...]`
+//! - [ ] `importmempool "filepath" ( options )`
+//! - [ ] `loadtxoutset "path"`
+//! - [ ] `preciousblock "blockhash"`
+//! - [ ] `pruneblockchain height`
+//! - [ ] `savemempool`
+//! - [ ] `scanblocks "action" ( [scanobjects,...] start_height stop_height "filtertype" options )`
+//! - [ ] `scantxoutset "action" ( [scanobjects,...] )`
+//! - [ ] `verifychain ( checklevel nblocks )`
+//! - [ ] `verifytxoutproof "proof"`
+//!
+//! **== Control ==**
+//! - [ ] `getmemoryinfo ( "mode" )`
+//! - [ ] `getrpcinfo`
+//! - [ ] `help ( "command" )`
+//! - [ ] `logging ( ["include_category",...] ["exclude_category",...] )`
+//! - [x] `stop`
+//! - [ ] `uptime`
+//!
+//! **== Mining ==**
+//! - [ ] `getblocktemplate {"mode":"str","capabilities":["str",...],"rules":["segwit","str",...],"longpollid":"str","data":"hex"}`
+//! - [ ] `getmininginfo`
+//! - [ ] `getnetworkhashps ( nblocks height )`
+//! - [ ] `getprioritisedtransactions`
+//! - [ ] `prioritisetransaction "txid" ( dummy ) fee_delta`
+//! - [ ] `submitblock "hexdata" ( "dummy" )`
+//! - [ ] `submitheader "hexdata"`
+//! - [ ] `//!`
+//! - [ ] `//! **== Network ==**`
+//! - [ ] `addnode "node" "command" ( v2transport )`
+//! - [ ] `clearbanned`
+//! - [ ] `disconnectnode ( "address" nodeid )`
+//! - [ ] `getaddednodeinfo ( "node" )`
+//! - [ ] `getaddrmaninfo`
+//! - [ ] `getconnectioncount`
+//! - [ ] `getnettotals`
+//! - [ ] `getnetworkinfo`
+//! - [ ] `getnodeaddresses ( count "network" )`
+//! - [ ] `getpeerinfo`
+//! - [ ] `listbanned`
+//! - [ ] `ping`
+//! - [ ] `setban "subnet" "command" ( bantime absolute )`
+//! - [ ] `setnetworkactive state`
+//!
+//! **== Rawtransactions ==**
+//! - [ ] `analyzepsbt "psbt"`
+//! - [ ] `combinepsbt ["psbt",...]`
+//! - [ ] `combinerawtransaction ["hexstring",...]`
+//! - [ ] `converttopsbt "hexstring" ( permitsigdata iswitness )`
+//! - [ ] `createpsbt [{"txid":"hex","vout":n,"sequence":n},...] [{"address":amount,...},{"data":"hex"},...] ( locktime replaceable )`
+//! - [ ] `createrawtransaction [{"txid":"hex","vout":n,"sequence":n},...] [{"address":amount,...},{"data":"hex"},...] ( locktime replaceable )`
+//! - [ ] `decodepsbt "psbt"`
+//! - [ ] `decoderawtransaction "hexstring" ( iswitness )`
+//! - [ ] `decodescript "hexstring"`
+//! - [ ] `descriptorprocesspsbt "psbt" ["",{"desc":"str","range":n or [n,n]},...] ( "sighashtype" bip32derivs finalize )`
+//! - [ ] `finalizepsbt "psbt" ( extract )`
+//! - [ ] `fundrawtransaction "hexstring" ( options iswitness )`
+//! - [ ] `getrawtransaction "txid" ( verbosity "blockhash" )`
+//! - [ ] `joinpsbts ["psbt",...]`
+//! - [ ] `sendrawtransaction "hexstring" ( maxfeerate maxburnamount )`
+//! - [ ] `signrawtransactionwithkey "hexstring" ["privatekey",...] ( [{"txid":"hex","vout":n,"scriptPubKey":"hex","redeemScript":"hex","witnessScript":"hex","amount":amount},...] "sighashtype" )`
+//! - [ ] `submitpackage ["rawtx",...] ( maxfeerate maxburnamount )`
+//! - [ ] `testmempoolaccept ["rawtx",...] ( maxfeerate )`
+//! - [ ] `utxoupdatepsbt "psbt" ( ["",{"desc":"str","range":n or [n,n]},...] )`
+//!
+//! **== Signer ==**
+//! - [ ] `enumeratesigners`
+//!
+//! **== Util ==**
+//! - [ ] `createmultisig nrequired ["key",...] ( "address_type" )`
+//! - [ ] `deriveaddresses "descriptor" ( range )`
+//! - [ ] `estimatesmartfee conf_target ( "estimate_mode" )`
+//! - [ ] `getdescriptorinfo "descriptor"`
+//! - [ ] `getindexinfo ( "index_name" )`
+//! - [ ] `signmessagewithprivkey "privkey" "message"`
+//! - [ ] `validateaddress "address"`
+//! - [ ] `verifymessage "address" "signature" "message"`
+//!
+//! **== Wallet ==**
+//! - [ ] `abandontransaction "txid"`
+//! - [ ] `abortrescan`
+//! - [ ] `addmultisigaddress nrequired ["key",...] ( "label" "address_type" )`
+//! - [ ] `backupwallet "destination"`
+//! - [ ] `bumpfee "txid" ( options )`
+//! - [x] `createwallet "wallet_name" ( disable_private_keys blank "passphrase" avoid_reuse descriptors load_on_startup external_signer )`
+//! - [ ] `createwalletdescriptor "type" ( {"internal":bool,"hdkey":"str",...} )`
+//! - [ ] `dumpprivkey "address"`
+//! - [ ] `dumpwallet "filename"`
+//! - [ ] `encryptwallet "passphrase"`
+//! - [ ] `getaddressesbylabel "label"`
+//! - [ ] `getaddressinfo "address"`
+//! - [x] `getbalance ( "dummy" minconf include_watchonly avoid_reuse )`
+//! - [x] `getbalances`
+//! - [ ] `gethdkeys ( {"active_only":bool,"private":bool,...} )`
+//! - [x] `getnewaddress ( "label" "address_type" )`
+//! - [ ] `getrawchangeaddress ( "address_type" )`
+//! - [ ] `getreceivedbyaddress "address" ( minconf include_immature_coinbase )`
+//! - [ ] `getreceivedbylabel "label" ( minconf include_immature_coinbase )`
+//! - [x] `gettransaction "txid" ( include_watchonly verbose )`
+//! - [ ] `getunconfirmedbalance`
+//! - [ ] `getwalletinfo`
+//! - [ ] `importaddress "address" ( "label" rescan p2sh )`
+//! - [ ] `importdescriptors requests`
+//! - [ ] `importmulti requests ( options )`
+//! - [ ] `importprivkey "privkey" ( "label" rescan )`
+//! - [ ] `importprunedfunds "rawtransaction" "txoutproof"`
+//! - [ ] `importpubkey "pubkey" ( "label" rescan )`
+//! - [ ] `importwallet "filename"`
+//! - [ ] `keypoolrefill ( newsize )`
+//! - [ ] `listaddressgroupings`
+//! - [ ] `listdescriptors ( private )`
+//! - [ ] `listlabels ( "purpose" )`
+//! - [ ] `listlockunspent`
+//! - [ ] `listreceivedbyaddress ( minconf include_empty include_watchonly "address_filter" include_immature_coinbase )`
+//! - [ ] `listreceivedbylabel ( minconf include_empty include_watchonly include_immature_coinbase )`
+//! - [ ] `listsinceblock ( "blockhash" target_confirmations include_watchonly include_removed include_change "label" )`
+//! - [ ] `listtransactions ( "label" count skip include_watchonly )`
+//! - [ ] `listunspent ( minconf maxconf ["address",...] include_unsafe query_options )`
+//! - [ ] `listwalletdir`
+//! - [ ] `listwallets`
+//! - [x] `loadwallet "filename" ( load_on_startup )`
+//! - [ ] `lockunspent unlock ( [{"txid":"hex","vout":n},...] persistent )`
+//! - [ ] `migratewallet ( "wallet_name" "passphrase" )`
+//! - [ ] `newkeypool`
+//! - [ ] `psbtbumpfee "txid" ( options )`
+//! - [ ] `removeprunedfunds "txid"`
+//! - [ ] `rescanblockchain ( start_height stop_height )`
+//! - [ ] `restorewallet "wallet_name" "backup_file" ( load_on_startup )`
+//! - [ ] `send [{"address":amount,...},{"data":"hex"},...] ( conf_target "estimate_mode" fee_rate options )`
+//! - [ ] `sendall ["address",{"address":amount,...},...] ( conf_target "estimate_mode" fee_rate options )`
+//! - [ ] `sendmany ( "" ) {"address":amount,...} ( minconf "comment" ["address",...] replaceable conf_target "estimate_mode" fee_rate verbose )`
+//! - [x] `sendtoaddress "address" amount ( "comment" "comment_to" subtractfeefromamount replaceable conf_target "estimate_mode" avoid_reuse fee_rate verbose )`
+//! - [ ] `sethdseed ( newkeypool "seed" )`
+//! - [ ] `setlabel "address" "label"`
+//! - [ ] `settxfee amount`
+//! - [ ] `setwalletflag "flag" ( value )`
+//! - [ ] `signmessage "address" "message"`
+//! - [ ] `signrawtransactionwithwallet "hexstring" ( [{"txid":"hex","vout":n,"scriptPubKey":"hex","redeemScript":"hex","witnessScript":"hex","amount":amount},...] "sighashtype" )`
+//! - [ ] `simulaterawtransaction ( ["rawtx",...] {"include_watchonly":bool,...} )`
+//! - [ ] `unloadwallet ( "wallet_name" load_on_startup )`
+//! - [ ] `upgradewallet ( version )`
+//! - [ ] `walletcreatefundedpsbt ( [{"txid":"hex","vout":n,"sequence":n,"weight":n},...] ) [{"address":amount,...},{"data":"hex"},...] ( locktime options bip32derivs )`
+//! - [ ] `walletdisplayaddress "address"`
+//! - [ ] `walletlock`
+//! - [ ] `walletpassphrase "passphrase" timeout`
+//! - [ ] `walletpassphrasechange "oldpassphrase" "newpassphrase"`
+//! - [ ] `walletprocesspsbt "psbt" ( sign "sighashtype" bip32derivs finalize )`
+//!
+//! **== Zmq ==**
+//! - [ ] `getzmqnotifications`
+
+mod blockchain;
+mod network;
+
+#[doc(inline)]
+pub use self::blockchain::GetBlockchainInfo;
+#[doc(inline)]
+pub use self::network::GetNetworkInfo;
+#[doc(inline)]
+pub use crate::{
+    v17::{
+        GenerateToAddress, GetBalance, GetBestBlockHash, GetBlockVerbosityOne,
+        GetBlockVerbosityZero, GetNetworkInfoAddress, GetNetworkInfoError, GetNetworkInfoNetwork,
+        GetNewAddress, GetTransaction, GetTransactionDetail, GetTransactionDetailCategory,
+        GetTxOut, SendRawTransaction,
+    },
+    v19::{
+        Bip9SoftforkInfo, Bip9SoftforkStatistics, Bip9SoftforkStatus, GetBalances, GetBalancesMine,
+        GetBalancesWatchOnly, GetBlockchainInfoError, Softfork, SoftforkType,
+    },
+    v22::{SendToAddress, UnloadWallet},
+    v25::{CreateWallet, LoadWallet},
+};
diff --git a/json/src/v28/network.rs b/json/src/v28/network.rs
new file mode 100644
index 0000000..f02d122
--- /dev/null
+++ b/json/src/v28/network.rs
@@ -0,0 +1,78 @@
+// SPDX-License-Identifier: CC0-1.0
+
+//! The JSON-RPC API for Bitcoin Core v28.0 - network.
+//!
+//! Types for methods found under the `== Network ==` section of the API docs.
+use serde::{Deserialize, Serialize};
+
+use super::{GetNetworkInfoAddress, GetNetworkInfoError, GetNetworkInfoNetwork};
+use crate::model;
+
+/// Result of the JSON-RPC method `getnetworkinfo`.
+///
+/// > getnetworkinfo
+///
+/// > Returns an object containing various state info regarding P2P networking.
+#[derive(Clone, Debug, PartialEq, Deserialize, Serialize)]
+pub struct GetNetworkInfo {
+    /// The server version.
+    pub version: usize,
+    /// The server subversion string.
+    pub subversion: String,
+    /// The protocol version.
+    #[serde(rename = "protocolversion")]
+    pub protocol_version: usize,
+    /// The services we offer to the network (hex string).
+    #[serde(rename = "localservices")]
+    pub local_services: String,
+    /// `true` if transaction relay is requested from peers.
+    #[serde(rename = "localrelay")]
+    pub local_relay: bool,
+    /// The time offset.
+    #[serde(rename = "timeoffset")]
+    pub time_offset: isize,
+    /// The total number of connections.
+    pub connections: usize,
+    /// Whether p2p networking is enabled.
+    #[serde(rename = "networkactive")]
+    pub network_active: bool,
+    /// Information per network.
+    pub networks: Vec<GetNetworkInfoNetwork>,
+    /// Minimum relay fee rate for transactions in BTC/kB.
+    #[serde(rename = "relayfee")]
+    pub relay_fee: f64,
+    /// Minimum fee rate increment for mempool limiting or replacement in BTC/kB.
+    #[serde(rename = "incrementalfee")]
+    pub incremental_fee: f64,
+    /// List of local addresses.
+    #[serde(rename = "localaddresses")]
+    pub local_addresses: Vec<GetNetworkInfoAddress>,
+    /// Any network and blockchain warnings.
+    pub warnings: Vec<String>,
+}
+
+impl GetNetworkInfo {
+    /// Converts version specific type to a version in-specific, more strongly typed type.
+    pub fn into_model(self) -> Result<model::GetNetworkInfo, GetNetworkInfoError> {
+        use GetNetworkInfoError as E;
+
+        let relay_fee = crate::btc_per_kb(self.relay_fee).map_err(E::RelayFee)?;
+        let incremental_fee = crate::btc_per_kb(self.incremental_fee).map_err(E::IncrementalFee)?;
+
+        Ok(model::GetNetworkInfo {
+            version: self.version,
+            subversion: self.subversion,
+            protocol_version: self.protocol_version,
+            local_services: self.local_services,
+            local_relay: self.local_relay,
+            time_offset: self.time_offset,
+            connections: self.connections,
+            network_active: self.network_active,
+            networks: self.networks.into_iter().map(|n| n.into_model()).collect(),
+            relay_fee,
+            incremental_fee,
+            local_addresses: self.local_addresses.into_iter().map(|a| a.into_model()).collect(),
+            warnings: self.warnings,
+        })
+    }
+}
diff --git a/json/src/v28/rpc-api.txt b/json/src/v28/rpc-api.txt
new file mode 100644
index 0000000..4c3cad9
--- /dev/null
+++ b/json/src/v28/rpc-api.txt
@@ -0,0 +1,174 @@
+== Blockchain ==
+dumptxoutset "path"
+getbestblockhash
+getblock "blockhash" ( verbosity )
+getblockchaininfo
+getblockcount
+getblockfilter "blockhash" ( "filtertype" )
+getblockfrompeer "blockhash" peer_id
+getblockhash height
+getblockheader "blockhash" ( verbose )
+getblockstats hash_or_height ( stats )
+getchainstates
+getchaintips
+getchaintxstats ( nblocks "blockhash" )
+getdeploymentinfo ( "blockhash" )
+getdifficulty
+getmempoolancestors "txid" ( verbose )
+getmempooldescendants "txid" ( verbose )
+getmempoolentry "txid"
+getmempoolinfo
+getrawmempool ( verbose mempool_sequence )
+gettxout "txid" n ( include_mempool )
+gettxoutproof ["txid",...] ( "blockhash" )
+gettxoutsetinfo ( "hash_type" hash_or_height use_index )
+gettxspendingprevout [{"txid":"hex","vout":n},...]
+importmempool "filepath" ( options )
+loadtxoutset "path"
+preciousblock "blockhash"
+pruneblockchain height
+savemempool
+scanblocks "action" ( [scanobjects,...] start_height stop_height "filtertype" options )
+scantxoutset "action" ( [scanobjects,...] )
+verifychain ( checklevel nblocks )
+verifytxoutproof "proof"
+
+== Control ==
+getmemoryinfo ( "mode" )
+getrpcinfo
+help ( "command" )
+logging ( ["include_category",...] ["exclude_category",...] )
+stop
+uptime
+
+== Mining ==
+getblocktemplate {"mode":"str","capabilities":["str",...],"rules":["segwit","str",...],"longpollid":"str","data":"hex"}
+getmininginfo
+getnetworkhashps ( nblocks height )
+getprioritisedtransactions
+prioritisetransaction "txid" ( dummy ) fee_delta
+submitblock "hexdata" ( "dummy" )
+submitheader "hexdata"
+
+== Network ==
+addnode "node" "command" ( v2transport )
+clearbanned
+disconnectnode ( "address" nodeid )
+getaddednodeinfo ( "node" )
+getaddrmaninfo
+getconnectioncount
+getnettotals
+getnetworkinfo
+getnodeaddresses ( count "network" )
+getpeerinfo
+listbanned
+ping
+setban "subnet" "command" ( bantime absolute )
+setnetworkactive state
+
+== Rawtransactions ==
+analyzepsbt "psbt"
+combinepsbt ["psbt",...]
+combinerawtransaction ["hexstring",...]
+converttopsbt "hexstring" ( permitsigdata iswitness )
+createpsbt [{"txid":"hex","vout":n,"sequence":n},...] [{"address":amount,...},{"data":"hex"},...] ( locktime replaceable )
+createrawtransaction [{"txid":"hex","vout":n,"sequence":n},...] [{"address":amount,...},{"data":"hex"},...] ( locktime replaceable )
+decodepsbt "psbt"
+decoderawtransaction "hexstring" ( iswitness )
+decodescript "hexstring"
+descriptorprocesspsbt "psbt" ["",{"desc":"str","range":n or [n,n]},...] ( "sighashtype" bip32derivs finalize )
+finalizepsbt "psbt" ( extract )
+fundrawtransaction "hexstring" ( options iswitness )
+getrawtransaction "txid" ( verbosity "blockhash" )
+joinpsbts ["psbt",...]
+sendrawtransaction "hexstring" ( maxfeerate maxburnamount )
+signrawtransactionwithkey "hexstring" ["privatekey",...] ( [{"txid":"hex","vout":n,"scriptPubKey":"hex","redeemScript":"hex","witnessScript":"hex","amount":amount},...] "sighashtype" )
+submitpackage ["rawtx",...] ( maxfeerate maxburnamount )
+testmempoolaccept ["rawtx",...] ( maxfeerate )
+utxoupdatepsbt "psbt" ( ["",{"desc":"str","range":n or [n,n]},...] )
+
+== Signer ==
+enumeratesigners
+
+== Util ==
+createmultisig nrequired ["key",...] ( "address_type" )
+deriveaddresses "descriptor" ( range )
+estimatesmartfee conf_target ( "estimate_mode" )
+getdescriptorinfo "descriptor"
+getindexinfo ( "index_name" )
+signmessagewithprivkey "privkey" "message"
+validateaddress "address"
+verifymessage "address" "signature" "message"
+
+== Wallet ==
+abandontransaction "txid"
+abortrescan
+addmultisigaddress nrequired ["key",...] ( "label" "address_type" )
+backupwallet "destination"
+bumpfee "txid" ( options )
+createwallet "wallet_name" ( disable_private_keys blank "passphrase" avoid_reuse descriptors load_on_startup external_signer )
+createwalletdescriptor "type" ( {"internal":bool,"hdkey":"str",...} )
+dumpprivkey "address"
+dumpwallet "filename"
+encryptwallet "passphrase"
+getaddressesbylabel "label"
+getaddressinfo "address"
+getbalance ( "dummy" minconf include_watchonly avoid_reuse )
+getbalances
+gethdkeys ( {"active_only":bool,"private":bool,...} )
+getnewaddress ( "label" "address_type" )
+getrawchangeaddress ( "address_type" )
+getreceivedbyaddress "address" ( minconf include_immature_coinbase )
+getreceivedbylabel "label" ( minconf include_immature_coinbase )
+gettransaction "txid" ( include_watchonly verbose )
+getunconfirmedbalance
+getwalletinfo
+importaddress "address" ( "label" rescan p2sh )
+importdescriptors requests
+importmulti requests ( options )
+importprivkey "privkey" ( "label" rescan )
+importprunedfunds "rawtransaction" "txoutproof"
+importpubkey "pubkey" ( "label" rescan )
+importwallet "filename"
+keypoolrefill ( newsize )
+listaddressgroupings
+listdescriptors ( private )
+listlabels ( "purpose" )
+listlockunspent
+listreceivedbyaddress ( minconf include_empty include_watchonly "address_filter" include_immature_coinbase )
+listreceivedbylabel ( minconf include_empty include_watchonly include_immature_coinbase )
+listsinceblock ( "blockhash" target_confirmations include_watchonly include_removed include_change "label" )
+listtransactions ( "label" count skip include_watchonly )
+listunspent ( minconf maxconf ["address",...] include_unsafe query_options )
+listwalletdir
+listwallets
+loadwallet "filename" ( load_on_startup )
+lockunspent unlock ( [{"txid":"hex","vout":n},...] persistent )
+migratewallet ( "wallet_name" "passphrase" )
+newkeypool
+psbtbumpfee "txid" ( options )
+removeprunedfunds "txid"
+rescanblockchain ( start_height stop_height )
+restorewallet "wallet_name" "backup_file" ( load_on_startup )
+send [{"address":amount,...},{"data":"hex"},...] ( conf_target "estimate_mode" fee_rate options )
+sendall ["address",{"address":amount,...},...] ( conf_target "estimate_mode" fee_rate options )
+sendmany ( "" ) {"address":amount,...} ( minconf "comment" ["address",...] replaceable conf_target "estimate_mode" fee_rate verbose )
+sendtoaddress "address" amount ( "comment" "comment_to" subtractfeefromamount replaceable conf_target "estimate_mode" avoid_reuse fee_rate verbose )
+sethdseed ( newkeypool "seed" )
+setlabel "address" "label"
+settxfee amount
+setwalletflag "flag" ( value )
+signmessage "address" "message"
+signrawtransactionwithwallet "hexstring" ( [{"txid":"hex","vout":n,"scriptPubKey":"hex","redeemScript":"hex","witnessScript":"hex","amount":amount},...] "sighashtype" )
+simulaterawtransaction ( ["rawtx",...] {"include_watchonly":bool,...} )
+unloadwallet ( "wallet_name" load_on_startup )
+upgradewallet ( version )
+walletcreatefundedpsbt ( [{"txid":"hex","vout":n,"sequence":n,"weight":n},...] ) [{"address":amount,...},{"data":"hex"},...] ( locktime options bip32derivs )
+walletdisplayaddress "address"
+walletlock
+walletpassphrase "passphrase" timeout
+walletpassphrasechange "oldpassphrase" "newpassphrase"
+walletprocesspsbt "psbt" ( sign "sighashtype" bip32derivs finalize )
+
+== Zmq ==
+getzmqnotifications
diff --git a/regtest/Cargo.toml b/regtest/Cargo.toml
index d4a411c..1ad19d8 100644
--- a/regtest/Cargo.toml
+++ b/regtest/Cargo.toml
@@ -35,13 +35,14 @@ anyhow = "1.0.66"
 
 # Please note, in this crate the version features are mutally exclusive.
 #
-# - `cargo test --all-features` is the same as `cargo test --features=v27_1`
-# - `cargo test --no-default-features` uses `v27_1` also.
+# - `cargo test --all-features` is the same as `cargo test --features=v28_0`
+# - `cargo test --no-default-features` uses `v28_0` also.
 [features]
 # download is not supposed to be used directly only through selecting one of the version feature
 "download" = ["bitcoin_hashes", "flate2", "tar", "minreq", "zip"]
 
 # We support all minor releases (but only the latest patch release).
+"28_0" = ["download", "27_1"]
 "27_1" = ["download", "27_0"]
 "27_0" = ["download", "26_2"]
 "26_2" = ["download", "26_1"]
diff --git a/regtest/sha256/bitcoin-core-28.0-SHA256SUMS b/regtest/sha256/bitcoin-core-28.0-SHA256SUMS
new file mode 100644
index 0000000..1b32774
--- /dev/null
+++ b/regtest/sha256/bitcoin-core-28.0-SHA256SUMS
@@ -0,0 +1,25 @@
+919a346c3fab1408734d0849069a2cecdac441f3f7f6a611ef442c4caa534f31  bitcoin-28.0-aarch64-linux-gnu-debug.tar.gz
+7fa582d99a25c354d23e371a5848bd9e6a79702870f9cbbf1292b86e647d0f4e  bitcoin-28.0-aarch64-linux-gnu.tar.gz
+a7a7be3eb075ea6757455e4bc721a29c243884acddcdb503d6363458dbd3f2c3  bitcoin-28.0-arm-linux-gnueabihf-debug.tar.gz
+e004b7910bedd6dd18b6c52b4eef398d55971da666487a82cd48708d2879727e  bitcoin-28.0-arm-linux-gnueabihf.tar.gz
+cb5935484998a74eda6b8caa699be844567b2942de9e723a875debbbc01a53c1  bitcoin-28.0-arm64-apple-darwin.zip
+7d6d488f82c29284ce59f71b4d19d0850fb7c88f6ea8a0298ad44ab578c2d866  bitcoin-28.0-arm64-apple-darwin-unsigned.tar.gz
+6f9e9751574689e02cd99f68285100f13f1e68c11cc226ab01c9f7885946f8b4  bitcoin-28.0-arm64-apple-darwin-unsigned.zip
+c8108f30dfcc7ddffab33f5647d745414ef9d3298bfe67d243fe9b9cb4df4c12  bitcoin-28.0-arm64-apple-darwin.tar.gz
+198516b630219b4a4032690e864e3e21dc2385d0e5905f98f02c1b1acf2525cd  bitcoin-28.0-codesignatures-28.0.tar.gz
+700ae2d1e204602eb07f2779a6e6669893bc96c0dca290593f80ff8e102ff37f  bitcoin-28.0.tar.gz
+76f2ebf0fdc7bf852d2cd991302a19b178d12521796715d63ed8bb7a5b479062  bitcoin-28.0-powerpc64-linux-gnu-debug.tar.gz
+756df50d8f0c2a3d4111389a7be5f4849e0f5014dd5bfcbc37a8c3aaaa54907b  bitcoin-28.0-powerpc64-linux-gnu.tar.gz
+a868a41534b4db317cca8d070beddcfdf0e8435cf368bd2438027294e8e993d5  bitcoin-28.0-riscv64-linux-gnu-debug.tar.gz
+6ee1a520b638132a16725020146abea045db418ce91c02493f02f541cd53062a  bitcoin-28.0-riscv64-linux-gnu.tar.gz
+04c39cec7ed4c56da11811b382db85e6c211d0e12eb6e5bdf2701eba9de292e7  bitcoin-28.0-x86_64-apple-darwin.zip
+cfa72f45b9b6f08a80f5dfe4fba4e392b66e9a9972f7fbe66c4139fd0e0b83eb  bitcoin-28.0-x86_64-apple-darwin-unsigned.tar.gz
+0b0f583bc50fbd186bad00fc3b9c55036f566e4552e4cad5bb6292f8ebdabda4  bitcoin-28.0-x86_64-apple-darwin-unsigned.zip
+77e931bbaaf47771a10c376230bf53223f5380864bad3568efc7f4d02e40a0f7  bitcoin-28.0-x86_64-apple-darwin.tar.gz
+f19502b406ce1fc20f60b21705f0418f345fdf6a0118196af23563697a0505f4  bitcoin-28.0-x86_64-linux-gnu-debug.tar.gz
+7fe294b02b25b51acb8e8e0a0eb5af6bbafa7cd0c5b0e5fcbb61263104a82fbc  bitcoin-28.0-x86_64-linux-gnu.tar.gz
+b59ddff8564413d433ce8bdac37ad65332e5e6b143573da08ff427be839d3b41  bitcoin-28.0-win64-setup.exe
+8990def2e611323d4c7a8cf17187a138dca64f98fc0ecebda0a3e999dbdd083d  bitcoin-28.0-win64-debug.zip
+d8170c342ac049fab953f87841cbbba6c0e3f277703ddc29c678b6ab93dae966  bitcoin-28.0-win64-setup-unsigned.exe
+8ec39e7bf66ea419ea79e5f1b7bee1b03a28b51ddd1daa6e167bff6abac0a5d2  bitcoin-28.0-win64-unsigned.tar.gz
+85282f4ec1bcb0cfe8db0f195e8e0f6fb77cfbe89242a81fff2bc2e9292f7acf  bitcoin-28.0-win64.zip
diff --git a/regtest/src/client_versions.rs b/regtest/src/client_versions.rs
index 82c40be..b17af3c 100644
--- a/regtest/src/client_versions.rs
+++ b/regtest/src/client_versions.rs
@@ -6,7 +6,11 @@
 /// up to handle such oddity.
 ///
 
-#[cfg(feature = "27_1")]
+#[cfg(feature = "28_0")]
+#[allow(unused_imports)] // Not all users need the json types.
+pub use bitcoind_json_rpc_client::{client_sync::v28::{Client, AddressType}, json::v28 as json};
+
+#[cfg(all(feature = "27_1", not(feature = "28_0")))]
 #[allow(unused_imports)] // Not all users need the json types.
 pub use bitcoind_json_rpc_client::{client_sync::v27::{Client, AddressType}, json::v27 as json};
 
@@ -91,6 +95,6 @@ pub use bitcoind_json_rpc_client::{client_sync::v18::{Client, AddressType}, json
 pub use bitcoind_json_rpc_client::{client_sync::v17::{Client, AddressType}, json::v17 as json};
 
 // To make --no-default-features work we have to re-export a the types, use most recent version same as we do for all features.
-#[cfg(all(not(feature = "27_1"), not(feature = "27_0"), not(feature = "26_2"), not(feature = "26_1"), not(feature = "26_0"), not(feature = "25_2"), not(feature = "25_1"), not(feature = "25_0"), not(feature = "24_2"),not(feature = "24_1"), not(feature = "24_0_1"), not(feature = "23_2"), not(feature = "23_1"), not(feature = "23_0"), not(feature = "22_1"), not(feature = "22_0"), not(feature = "0_21_2"), not(feature = "0_20_2"), not(feature = "0_19_1"), not(feature = "0_18_1"), not(feature = "0_17_1")))]
+#[cfg(all(not(feature = "28_0"), not(feature = "27_1"), not(feature = "27_0"), not(feature = "26_2"), not(feature = "26_1"), not(feature = "26_0"), not(feature = "25_2"), not(feature = "25_1"), not(feature = "25_0"), not(feature = "24_2"),not(feature = "24_1"), not(feature = "24_0_1"), not(feature = "23_2"), not(feature = "23_1"), not(feature = "23_0"), not(feature = "22_1"), not(feature = "22_0"), not(feature = "0_21_2"), not(feature = "0_20_2"), not(feature = "0_19_1"), not(feature = "0_18_1"), not(feature = "0_17_1")))]
 #[allow(unused_imports)] // Not all users need the json types.
-pub use bitcoind_json_rpc_client::{client_sync::v27::{Client, AddressType}, json::v27 as json};
+pub use bitcoind_json_rpc_client::{client_sync::v28::{Client, AddressType}, json::v28 as json};
diff --git a/regtest/src/versions.rs b/regtest/src/versions.rs
index 33cedfd..ad5d894 100644
--- a/regtest/src/versions.rs
+++ b/regtest/src/versions.rs
@@ -1,4 +1,7 @@
-#[cfg(feature = "27_1")]
+#[cfg(feature = "28_0")]
+pub const VERSION: &str = "28.0";
+
+#[cfg(all(feature = "27_1", not(feature = "28_0")))]
 pub const VERSION: &str = "27.1";
 
 #[cfg(all(feature = "27_0", not(feature = "27_1")))]
@@ -62,6 +65,6 @@ pub const VERSION: &str = "0.18.1";
 pub const VERSION: &str = "0.17.1";
 
 // To make --no-default-features work we have to enable some feature, use most recent version same as for default.
-#[cfg(all(not(feature = "27_1"), not(feature = "27_0"), not(feature = "26_2"), not(feature = "26_1"), not(feature = "26_0"), not(feature = "25_2"), not(feature = "25_1"), not(feature = "25_0"), not(feature = "24_2"),not(feature = "24_1"), not(feature = "24_0_1"), not(feature = "23_2"), not(feature = "23_1"), not(feature = "23_0"), not(feature = "22_1"), not(feature = "22_0"), not(feature = "0_21_2"), not(feature = "0_20_2"), not(feature = "0_19_1"), not(feature = "0_18_1"), not(feature = "0_17_1")))]
+#[cfg(all(not(feature = "28_0"), not(feature = "27_1"), not(feature = "27_0"), not(feature = "26_2"), not(feature = "26_1"), not(feature = "26_0"), not(feature = "25_2"), not(feature = "25_1"), not(feature = "25_0"), not(feature = "24_2"),not(feature = "24_1"), not(feature = "24_0_1"), not(feature = "23_2"), not(feature = "23_1"), not(feature = "23_0"), not(feature = "22_1"), not(feature = "22_0"), not(feature = "0_21_2"), not(feature = "0_20_2"), not(feature = "0_19_1"), not(feature = "0_18_1"), not(feature = "0_17_1")))]
 #[allow(dead_code)]         // for --no-default-features
-pub const VERSION: &str = "27.1";
+pub const VERSION: &str = "28.0";