diff --git a/Cargo.lock b/Cargo.lock
index 5692330..1b551ea 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -994,7 +994,7 @@ checksum = "e3148f5046208a5d56bcfc03053e3ca6334e51da8dfb19b6cdc8b306fae3283e"
 
 [[package]]
 name = "phper"
-version = "0.16.0"
+version = "0.16.1"
 dependencies = [
  "cfg-if",
  "derive_more",
@@ -1009,7 +1009,7 @@ dependencies = [
 
 [[package]]
 name = "phper-alloc"
-version = "0.15.1"
+version = "0.15.2"
 dependencies = [
  "phper-build",
  "phper-sys",
@@ -1017,14 +1017,14 @@ dependencies = [
 
 [[package]]
 name = "phper-build"
-version = "0.15.1"
+version = "0.15.2"
 dependencies = [
  "phper-sys",
 ]
 
 [[package]]
 name = "phper-doc"
-version = "0.15.1"
+version = "0.15.2"
 dependencies = [
  "phper",
  "phper-build",
@@ -1091,7 +1091,7 @@ dependencies = [
 
 [[package]]
 name = "phper-sys"
-version = "0.15.1"
+version = "0.15.2"
 dependencies = [
  "bindgen",
  "cc",
diff --git a/Cargo.toml b/Cargo.toml
index b7bb52d..da9b5e3 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -32,9 +32,9 @@ repository = "https://github.com/phper-framework/phper"
 rust-version = "1.85"
 
 [workspace.dependencies]
-phper = { version = "0.16.0", path = "./phper" }
-phper-alloc = { version = "0.15.1", path = "./phper-alloc" }
-phper-build = { version = "0.15.1", path = "./phper-build" }
+phper = { version = "0.16.1", path = "./phper" }
+phper-alloc = { version = "0.15.2", path = "./phper-alloc" }
+phper-build = { version = "0.15.2", path = "./phper-build" }
 phper-macros = { version = "0.15.1", path = "./phper-macros" }
-phper-sys = { version = "0.15.1", path = "./phper-sys" }
+phper-sys = { version = "0.15.2", path = "./phper-sys" }
 phper-test = { version = "0.15.1", path = "./phper-test" }
diff --git a/phper-alloc/CHANGELOG.md b/phper-alloc/CHANGELOG.md
index 8cd2c90..109b198 100644
--- a/phper-alloc/CHANGELOG.md
+++ b/phper-alloc/CHANGELOG.md
@@ -7,6 +7,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.15.2](https://github.com/phper-framework/phper/compare/phper-alloc-v0.15.1...phper-alloc-v0.15.2) - 2025-05-01
+
+### Other
+
+- updated the following local packages: phper-sys, phper-build
+
 ## [0.15.1](https://github.com/phper-framework/phper/compare/phper-alloc-v0.15.0...phper-alloc-v0.15.1) - 2025-04-04
 
 ### Other
diff --git a/phper-alloc/Cargo.toml b/phper-alloc/Cargo.toml
index 869ece6..76dc862 100644
--- a/phper-alloc/Cargo.toml
+++ b/phper-alloc/Cargo.toml
@@ -12,7 +12,7 @@
 name = "phper-alloc"
 description = "Alloc related items for phper crate."
 keywords = ["php", "alloc"]
-version = "0.15.1"
+version = "0.15.2"
 authors = { workspace = true }
 edition = { workspace = true }
 rust-version = { workspace = true }
diff --git a/phper-build/CHANGELOG.md b/phper-build/CHANGELOG.md
index fb88f74..39f7007 100644
--- a/phper-build/CHANGELOG.md
+++ b/phper-build/CHANGELOG.md
@@ -7,6 +7,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.15.2](https://github.com/phper-framework/phper/compare/phper-build-v0.15.1...phper-build-v0.15.2) - 2025-05-01
+
+### Added
+
+- Add preliminary support for enums ([#201](https://github.com/phper-framework/phper/pull/201))
+
 ## [0.15.1](https://github.com/phper-framework/phper/compare/phper-build-v0.15.0...phper-build-v0.15.1) - 2025-04-04
 
 ### Other
diff --git a/phper-build/Cargo.toml b/phper-build/Cargo.toml
index f8fd2d8..fcaf013 100644
--- a/phper-build/Cargo.toml
+++ b/phper-build/Cargo.toml
@@ -12,7 +12,7 @@
 name = "phper-build"
 description = "Generates stubs for project using phper."
 keywords = ["php", "binding"]
-version = "0.15.1"
+version = "0.15.2"
 authors = { workspace = true }
 edition = { workspace = true }
 rust-version = { workspace = true }
diff --git a/phper-doc/CHANGELOG.md b/phper-doc/CHANGELOG.md
index dd5bda5..802139c 100644
--- a/phper-doc/CHANGELOG.md
+++ b/phper-doc/CHANGELOG.md
@@ -7,6 +7,17 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.15.2](https://github.com/phper-framework/phper/compare/phper-doc-v0.15.1...phper-doc-v0.15.2) - 2025-05-01
+
+### Added
+
+- Enhance enum functionality with access methods ([#203](https://github.com/phper-framework/phper/pull/203))
+- Add preliminary support for enums ([#201](https://github.com/phper-framework/phper/pull/201))
+
+### Other
+
+- Adjust the documentation of the enum ([#202](https://github.com/phper-framework/phper/pull/202))
+
 ## [0.15.1](https://github.com/phper-framework/phper/compare/phper-doc-v0.15.0...phper-doc-v0.15.1) - 2025-04-04
 
 ### Other
diff --git a/phper-doc/Cargo.toml b/phper-doc/Cargo.toml
index 9aacebd..cba16fd 100644
--- a/phper-doc/Cargo.toml
+++ b/phper-doc/Cargo.toml
@@ -12,7 +12,7 @@
 name = "phper-doc"
 description = "The documentation of phper."
 keywords = ["php", "documentation"]
-version = "0.15.1"
+version = "0.15.2"
 authors = { workspace = true }
 edition = { workspace = true }
 rust-version = { workspace = true }
diff --git a/phper-sys/CHANGELOG.md b/phper-sys/CHANGELOG.md
index 7f037ad..bdfb799 100644
--- a/phper-sys/CHANGELOG.md
+++ b/phper-sys/CHANGELOG.md
@@ -7,6 +7,16 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.15.2](https://github.com/phper-framework/phper/compare/phper-sys-v0.15.1...phper-sys-v0.15.2) - 2025-05-01
+
+### Added
+
+- Add preliminary support for enums ([#201](https://github.com/phper-framework/phper/pull/201))
+
+### Fixed
+
+- fix ClassEntry typehints ([#206](https://github.com/phper-framework/phper/pull/206))
+
 ## [0.15.1](https://github.com/phper-framework/phper/compare/phper-sys-v0.15.0...phper-sys-v0.15.1) - 2025-04-04
 
 ### Other
diff --git a/phper-sys/Cargo.toml b/phper-sys/Cargo.toml
index 4e02faa..e32c437 100644
--- a/phper-sys/Cargo.toml
+++ b/phper-sys/Cargo.toml
@@ -12,7 +12,7 @@
 name = "phper-sys"
 description = "Low level PHP binding for Rust."
 keywords = ["php", "binding"]
-version = "0.15.1"
+version = "0.15.2"
 authors = { workspace = true }
 edition = { workspace = true }
 rust-version = { workspace = true }
diff --git a/phper/CHANGELOG.md b/phper/CHANGELOG.md
index c6bc2b2..c3a99b2 100644
--- a/phper/CHANGELOG.md
+++ b/phper/CHANGELOG.md
@@ -7,6 +7,14 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.16.1](https://github.com/phper-framework/phper/compare/phper-v0.16.0...phper-v0.16.1) - 2025-05-01
+
+### Added
+
+- Introduce new_persistent method for ZString ([#204](https://github.com/phper-framework/phper/pull/204))
+- Enhance enum functionality with access methods ([#203](https://github.com/phper-framework/phper/pull/203))
+- Add preliminary support for enums ([#201](https://github.com/phper-framework/phper/pull/201))
+
 ## [0.16.0](https://github.com/phper-framework/phper/compare/phper-v0.15.1...phper-v0.16.0) - 2025-04-04
 
 ### Added
diff --git a/phper/Cargo.toml b/phper/Cargo.toml
index 01ee95c..a2f4229 100644
--- a/phper/Cargo.toml
+++ b/phper/Cargo.toml
@@ -14,7 +14,7 @@ description = "The framework that allows us to write PHP extensions using pure a
 documentation = "https://docs.rs/phper"
 readme = "README.md"
 keywords = ["php", "binding", "extension", "module"]
-version = "0.16.0"
+version = "0.16.1"
 authors = { workspace = true }
 edition = { workspace = true }
 rust-version = { workspace = true }