diff --git a/.changeset/clever-shoes-help.md b/.changeset/clever-shoes-help.md
new file mode 100644
index 00000000000..fee1609e12e
--- /dev/null
+++ b/.changeset/clever-shoes-help.md
@@ -0,0 +1,5 @@
+---
+"@thirdweb-dev/sdk": patch
+---
+
+Switch to LRU caches for contract metadata
diff --git a/packages/sdk/src/evm/common/any-evm-utils/fetchAndCacheDeployMetadata.ts b/packages/sdk/src/evm/common/any-evm-utils/fetchAndCacheDeployMetadata.ts
index f3ef67a51fa..1a40aaa238a 100644
--- a/packages/sdk/src/evm/common/any-evm-utils/fetchAndCacheDeployMetadata.ts
+++ b/packages/sdk/src/evm/common/any-evm-utils/fetchAndCacheDeployMetadata.ts
@@ -2,8 +2,19 @@ import { ThirdwebStorage } from "@thirdweb-dev/storage";
 import { fetchExtendedReleaseMetadata } from "../feature-detection/fetchExtendedReleaseMetadata";
 import { fetchPreDeployMetadata } from "../feature-detection/fetchPreDeployMetadata";
 import type { DeployMetadata } from "../../types/deploy/deploy-options";
+import { createLruCache } from "../utils";
+import {
+  FullPublishMetadata,
+  PreDeployMetadataFetched,
+} from "../../schema/contracts/custom";
 
-const deployMetadataCache: Record<string, any> = {};
+type DeployAndPublishMetadata = {
+  compilerMetadata: PreDeployMetadataFetched;
+  extendedMetadata: FullPublishMetadata | undefined;
+};
+
+const deployMetadataCache =
+  /* @__PURE__ */ createLruCache<DeployAndPublishMetadata>(20);
 
 /**
  * @internal
@@ -12,8 +23,9 @@ export async function fetchAndCacheDeployMetadata(
   publishMetadataUri: string,
   storage: ThirdwebStorage,
 ): Promise<DeployMetadata> {
-  if (deployMetadataCache[publishMetadataUri]) {
-    return deployMetadataCache[publishMetadataUri];
+  const cached = deployMetadataCache.get(publishMetadataUri);
+  if (cached) {
+    return cached;
   }
   const compilerMetadata = await fetchPreDeployMetadata(
     publishMetadataUri,
@@ -32,6 +44,6 @@ export async function fetchAndCacheDeployMetadata(
     compilerMetadata,
     extendedMetadata,
   };
-  deployMetadataCache[publishMetadataUri] = data;
+  deployMetadataCache.put(publishMetadataUri, data);
   return data;
 }
diff --git a/packages/sdk/src/evm/common/metadata-resolver.ts b/packages/sdk/src/evm/common/metadata-resolver.ts
index 313fde44151..9efbca8b15f 100644
--- a/packages/sdk/src/evm/common/metadata-resolver.ts
+++ b/packages/sdk/src/evm/common/metadata-resolver.ts
@@ -13,11 +13,12 @@ import type { TWMultichainRegistryLogic } from "@thirdweb-dev/contracts-js";
 import { constructAbiFromBytecode } from "./feature-detection/getAllDetectedFeatures";
 import { SDKOptions } from "../schema/sdk-options";
 import { Polygon } from "@thirdweb-dev/chains";
+import { createLruCache } from "./utils";
 
 const CONTRACT_RESOLVER_BASE_URL = "https://contract.thirdweb.com/metadata";
 
 // Internal static cache
-const metadataCache: Record<string, PublishedMetadata> = {};
+const metadataCache = /* @__PURE__ */ createLruCache<PublishedMetadata>(20);
 let multichainRegistry: Contract | undefined = undefined;
 
 function getCacheKey(address: string, chainId: number) {
@@ -29,7 +30,7 @@ function putInCache(
   chainId: number,
   metadata: PublishedMetadata,
 ) {
-  metadataCache[getCacheKey(address, chainId)] = metadata;
+  metadataCache.put(getCacheKey(address, chainId), metadata);
 }
 
 /**
@@ -39,7 +40,7 @@ export function getContractMetadataFromCache(
   address: string,
   chainId: number,
 ): PublishedMetadata | undefined {
-  return metadataCache[getCacheKey(address, chainId)];
+  return metadataCache.get(getCacheKey(address, chainId));
 }
 
 /**
@@ -95,6 +96,10 @@ export async function fetchContractMetadataFromAddress(
 
   if (!metadata.isPartialAbi) {
     putInCache(address, chainId, metadata);
+  } else {
+    console.warn(
+      `Contract metadata could only be partially resolved, some contract functions might be unavailable. Try importing the contract by visiting: https://thirdweb.com/${chainId}/${address}`,
+    );
   }
   return metadata;
 }
@@ -141,9 +146,6 @@ export async function fetchContractMetadataFromBytecode(
   if (!metadata && bytecode) {
     const abi = constructAbiFromBytecode(bytecode);
     if (abi && abi.length > 0) {
-      console.warn(
-        `Contract metadata could only be partially resolved, some contract functions might be unavailable. Try importing the contract by visiting: https://thirdweb.com/${chainId}/${address}`,
-      );
       // return partial ABI
       metadata = {
         name: "Unimported Contract",
diff --git a/packages/sdk/src/evm/common/utils.ts b/packages/sdk/src/evm/common/utils.ts
index 039a0a1f4a0..14d3fd80eff 100644
--- a/packages/sdk/src/evm/common/utils.ts
+++ b/packages/sdk/src/evm/common/utils.ts
@@ -28,3 +28,42 @@ export function unique<T>(a: T[], fn: (a: T, b: T) => boolean): T[] {
   }
   return a;
 }
+
+/**
+ * @internal
+ */
+export function createLruCache<T>(
+  maxEntries: number,
+  store: Map<string, T> = new Map<string, T>(),
+) {
+  function put(key: string, value: T) {
+    if (store.size >= maxEntries) {
+      const keyToDelete = store.keys().next().value;
+      store.delete(keyToDelete);
+    }
+    store.set(key, value);
+  }
+
+  function get(key: string): T | undefined {
+    const hasKey = store.has(key);
+    if (!hasKey) {
+      return undefined;
+    }
+    const entry = store.get(key) as T;
+    store.delete(key);
+    store.set(key, entry);
+    return entry;
+  }
+
+  function has(key: string): boolean {
+    return store.has(key);
+  }
+
+  return {
+    put,
+    get,
+    has,
+    maxEntries,
+    store,
+  };
+}
diff --git a/packages/sdk/src/evm/functions/utils/cache.ts b/packages/sdk/src/evm/functions/utils/cache.ts
index 55ed95f3f1f..a74c98454fb 100644
--- a/packages/sdk/src/evm/functions/utils/cache.ts
+++ b/packages/sdk/src/evm/functions/utils/cache.ts
@@ -1,8 +1,10 @@
+import { createLruCache } from "../../common/utils";
 import { ValidContractInstance } from "../../contracts";
 import { ThirdwebStorage } from "@thirdweb-dev/storage";
 
 let STORAGE_CACHE = new ThirdwebStorage();
-const CONTRACT_CACHE = new Map<string, ValidContractInstance>();
+const CONTRACT_CACHE =
+  /* @__PURE__ */ createLruCache<ValidContractInstance>(10);
 
 function getContractCacheKey(address: string, chainId: number) {
   return `${address}-${chainId}`;
@@ -31,7 +33,7 @@ export function cacheContract(
   chainId: number,
 ) {
   const cacheKey = getContractCacheKey(address, chainId);
-  CONTRACT_CACHE.set(cacheKey, contract);
+  CONTRACT_CACHE.put(cacheKey, contract);
 }
 
 export function getCachedStorage(storage?: ThirdwebStorage): ThirdwebStorage {