diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 2aca35a..4208b5c 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.5.0"
+  ".": "0.6.0"
 }
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index bb5da70..b276554 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [0.6.0](https://github.com/googleapis/java-vertexai/compare/v0.5.0...v0.6.0) (2026-10-06)
+
+
+### Features
+
+* update discovery doc ([bfa1e67](https://github.com/googleapis/java-vertexai/commit/bfa1e6751e0be6cb80415848327c33e818b13209))
+
 ## [0.5.0](https://github.com/googleapis/java-vertexai/compare/v0.4.0...v0.5.0) (2026-09-23)
 
 
diff --git a/README.md b/README.md
index d4b7193..7942852 100644
--- a/README.md
+++ b/README.md
@@ -15,7 +15,7 @@
 <dependency>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-agentplatform</artifactId>
-  <version>0.5.0</version>
+  <version>0.6.0</version>
 </dependency>
 ```
 <!-- {x-version-update-end} -->
diff --git a/examples/pom.xml b/examples/pom.xml
index f70d2e9..3b864ea 100644
--- a/examples/pom.xml
+++ b/examples/pom.xml
@@ -5,7 +5,7 @@
 
   <groupId>com.google.cloud.agentplatform.examples</groupId>
   <artifactId>google-agentplatform-examples</artifactId>
-  <version>0.6.0-SNAPSHOT</version><!-- {x-version-update:google-cloud-agentplatform:current} -->
+  <version>0.6.0</version><!-- {x-version-update:google-cloud-agentplatform:current} -->
   <name>google-agentplatform-examples</name>
 
   <properties>
@@ -13,7 +13,7 @@
     <maven.compiler.source>1.8</maven.compiler.source>
     <maven.compiler.target>1.8</maven.compiler.target>
     <!-- {x-version-update-start:google-cloud-agentplatform:current} -->
-    <google-cloud-agentplatform.version>0.6.0-SNAPSHOT</google-cloud-agentplatform.version>
+    <google-cloud-agentplatform.version>0.6.0</google-cloud-agentplatform.version>
     <!-- {x-version-update-end} -->
   </properties>
   <build>
diff --git a/pom.xml b/pom.xml
index 4c92d01..f8414bb 100644
--- a/pom.xml
+++ b/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-agentplatform</artifactId>
-  <version>0.6.0-SNAPSHOT</version><!-- {x-version-update:google-cloud-agentplatform:current} -->
+  <version>0.6.0</version><!-- {x-version-update:google-cloud-agentplatform:current} -->
   <packaging>jar</packaging>
   <name>google-cloud-agentplatform</name>
   <description>
diff --git a/src/main/java/com/google/cloud/agentplatform/Client.java b/src/main/java/com/google/cloud/agentplatform/Client.java
index cb3255d..33c25eb 100644
--- a/src/main/java/com/google/cloud/agentplatform/Client.java
+++ b/src/main/java/com/google/cloud/agentplatform/Client.java
@@ -54,7 +54,7 @@ public Async(ApiClient apiClient) {
   }
 
   // {x-version-update-start:google-cloud-agentplatform:released}
-  private static final String SDK_VERSION = "0.5.0";
+  private static final String SDK_VERSION = "0.6.0";
   // {x-version-update-end:google-cloud-agentplatform:released}
   private static final ImmutableMap<String, String> TRACKING_HEADERS;
   private static final Logger logger = Logger.getLogger(Client.class.getName());
diff --git a/versions.txt b/versions.txt
index 8e62bfe..770eaae 100644
--- a/versions.txt
+++ b/versions.txt
@@ -1,4 +1,4 @@
 # Format:
 # module:released-version:current-version
 
-google-cloud-agentplatform:0.5.0:0.6.0-SNAPSHOT
\ No newline at end of file
+google-cloud-agentplatform:0.6.0:0.6.0
\ No newline at end of file