diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index b56c3d0..e8285b7 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.1.0-alpha.4"
+  ".": "0.1.0-alpha.5"
 }
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index e2e44d3..2fcc895 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,24 @@
 # Changelog
 
+## 0.1.0-alpha.5 (2024-12-17)
+
+Full Changelog: [v0.1.0-alpha.4...v0.1.0-alpha.5](https://github.com/anthropics/anthropic-sdk-java/compare/v0.1.0-alpha.4...v0.1.0-alpha.5)
+
+### Features
+
+* **api:** general availability updates ([#21](https://github.com/anthropics/anthropic-sdk-java/issues/21)) ([a44228a](https://github.com/anthropics/anthropic-sdk-java/commit/a44228a42e6a591fe547cd1ea10eb8e2a98d9bf8))
+
+
+### Chores
+
+* **api:** update spec version ([#19](https://github.com/anthropics/anthropic-sdk-java/issues/19)) ([ecefc79](https://github.com/anthropics/anthropic-sdk-java/commit/ecefc796d89d2d1559d32729d801e46a8e4e271a))
+* **internal:** remove unused and expand used wildcard imports ([#17](https://github.com/anthropics/anthropic-sdk-java/issues/17)) ([7a6d445](https://github.com/anthropics/anthropic-sdk-java/commit/7a6d445935d5f614b5dbb2755c0b339ad1879478))
+* **internal:** remove unused and expand used wildcard imports ([#18](https://github.com/anthropics/anthropic-sdk-java/issues/18)) ([54bb13a](https://github.com/anthropics/anthropic-sdk-java/commit/54bb13af76d5628748be0d746c3dd43e3f9040f4))
+* **internal:** remove unused imports ([#13](https://github.com/anthropics/anthropic-sdk-java/issues/13)) ([d7dcdbc](https://github.com/anthropics/anthropic-sdk-java/commit/d7dcdbc3b45e1942dc1cc9390bebd569321b788e))
+* **internal:** update spec ([#20](https://github.com/anthropics/anthropic-sdk-java/issues/20)) ([bbe65de](https://github.com/anthropics/anthropic-sdk-java/commit/bbe65dece430c970d6e99ebf02b9dede955bfb0d))
+* **test:** remove unused imports ([#15](https://github.com/anthropics/anthropic-sdk-java/issues/15)) ([9315104](https://github.com/anthropics/anthropic-sdk-java/commit/93151040179a609dfd362659e1d9c44a5d482339))
+* **test:** use `JsonValue` instead of `JsonString` ([#16](https://github.com/anthropics/anthropic-sdk-java/issues/16)) ([13429e3](https://github.com/anthropics/anthropic-sdk-java/commit/13429e38d5a569e2f479283f24ebee08eecea88c))
+
 ## 0.1.0-alpha.4 (2024-12-11)
 
 Full Changelog: [v0.1.0-alpha.3...v0.1.0-alpha.4](https://github.com/anthropics/anthropic-sdk-java/compare/v0.1.0-alpha.3...v0.1.0-alpha.4)
diff --git a/README.md b/README.md
index b8d65ca..20d68f8 100644
--- a/README.md
+++ b/README.md
@@ -7,7 +7,7 @@
 
 <!-- x-release-please-start-version -->
 
-[![Maven Central](https://img.shields.io/maven-central/v/com.anthropic/anthropic-java)](https://central.sonatype.com/artifact/com.anthropic/anthropic-java/0.1.0-alpha.4)
+[![Maven Central](https://img.shields.io/maven-central/v/com.anthropic/anthropic-java)](https://central.sonatype.com/artifact/com.anthropic/anthropic-java/0.1.0-alpha.5)
 
 <!-- x-release-please-end -->
 
@@ -30,7 +30,7 @@ The REST API documentation can be found on [docs.anthropic.com](https://docs.an
 <!-- x-release-please-start-version -->
 
 ```kotlin
-implementation("com.anthropic:anthropic-java:0.1.0-alpha.4")
+implementation("com.anthropic:anthropic-java:0.1.0-alpha.5")
 ```
 
 #### Maven
@@ -39,7 +39,7 @@ implementation("com.anthropic:anthropic-java:0.1.0-alpha.4")
 <dependency>
     <groupId>com.anthropic</groupId>
     <artifactId>anthropic-java</artifactId>
-    <version>0.1.0-alpha.4</version>
+    <version>0.1.0-alpha.5</version>
 </dependency>
 ```
 
diff --git a/build.gradle.kts b/build.gradle.kts
index b198449..1e2c752 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -4,7 +4,7 @@ plugins {
 
 allprojects {
     group = "com.anthropic"
-    version = "0.1.0-alpha.4" // x-release-please-version
+    version = "0.1.0-alpha.5" // x-release-please-version
 }