diff --git a/CHANGELOG.md b/CHANGELOG.md
index 47b68f6e9..ae52be237 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,31 @@
 # Changelog
 
+## [0.9.0](https://www.github.com/googleapis/java-dialogflow-cx/compare/v0.8.0...v0.9.0) (2021-08-11)
+
+
+### ⚠ BREAKING CHANGES
+
+* release gapic-generator-java v2.0.0
+
+### Features
+
+* add advanced settings for agent level ([4057134](https://www.github.com/googleapis/java-dialogflow-cx/commit/40571343d51c2275a556a2a45508c014f2e9aee1))
+* add insights export settings for security setting ([4057134](https://www.github.com/googleapis/java-dialogflow-cx/commit/40571343d51c2275a556a2a45508c014f2e9aee1))
+* add language code for streaming recognition result and flow versions for query parameters ([4057134](https://www.github.com/googleapis/java-dialogflow-cx/commit/40571343d51c2275a556a2a45508c014f2e9aee1))
+* add rollout config, state and failure reason for experiment ([4057134](https://www.github.com/googleapis/java-dialogflow-cx/commit/40571343d51c2275a556a2a45508c014f2e9aee1))
+* added support for DLP templates; expose `Locations` service to get/list avaliable locations of Dialogflow products ([#277](https://www.github.com/googleapis/java-dialogflow-cx/issues/277)) ([4057134](https://www.github.com/googleapis/java-dialogflow-cx/commit/40571343d51c2275a556a2a45508c014f2e9aee1))
+* release gapic-generator-java v2.0.0 ([a7e7674](https://www.github.com/googleapis/java-dialogflow-cx/commit/a7e76744c1660d04b5cdcaccbfbed1ded602914e))
+
+
+### Documentation
+
+* deprecate legacy logging settings ([4057134](https://www.github.com/googleapis/java-dialogflow-cx/commit/40571343d51c2275a556a2a45508c014f2e9aee1))
+
+
+### Dependencies
+
+* update dependency com.google.cloud:google-cloud-shared-dependencies to v2.0.1 ([#273](https://www.github.com/googleapis/java-dialogflow-cx/issues/273)) ([3d5da6c](https://www.github.com/googleapis/java-dialogflow-cx/commit/3d5da6c516a6de735e55339193b5be7a0141cdea))
+
 ## [0.8.0](https://www.github.com/googleapis/java-dialogflow-cx/compare/v0.7.0...v0.8.0) (2021-07-08)
 
 
diff --git a/google-cloud-dialogflow-cx-bom/pom.xml b/google-cloud-dialogflow-cx-bom/pom.xml
index 494be96bc..3932cdcab 100644
--- a/google-cloud-dialogflow-cx-bom/pom.xml
+++ b/google-cloud-dialogflow-cx-bom/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-dialogflow-cx-bom</artifactId>
-  <version>0.8.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-dialogflow-cx:current} -->
+  <version>0.9.0</version><!-- {x-version-update:google-cloud-dialogflow-cx:current} -->
   <packaging>pom</packaging>
   <parent>
     <groupId>com.google.cloud</groupId>
@@ -56,27 +56,27 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-dialogflow-cx</artifactId>
-        <version>0.8.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-dialogflow-cx:current} -->
+        <version>0.9.0</version><!-- {x-version-update:google-cloud-dialogflow-cx:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-dialogflow-cx-v3beta1</artifactId>
-        <version>0.8.1-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-dialogflow-cx-v3beta1:current} -->
+        <version>0.9.0</version><!-- {x-version-update:grpc-google-cloud-dialogflow-cx-v3beta1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-dialogflow-cx-v3</artifactId>
-        <version>0.8.1-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-dialogflow-cx-v3:current} -->
+        <version>0.9.0</version><!-- {x-version-update:grpc-google-cloud-dialogflow-cx-v3:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-dialogflow-cx-v3beta1</artifactId>
-        <version>0.8.1-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-dialogflow-cx-v3beta1:current} -->
+        <version>0.9.0</version><!-- {x-version-update:proto-google-cloud-dialogflow-cx-v3beta1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-dialogflow-cx-v3</artifactId>
-        <version>0.8.1-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-dialogflow-cx-v3:current} -->
+        <version>0.9.0</version><!-- {x-version-update:proto-google-cloud-dialogflow-cx-v3:current} -->
       </dependency>
     </dependencies>
   </dependencyManagement>
diff --git a/google-cloud-dialogflow-cx/pom.xml b/google-cloud-dialogflow-cx/pom.xml
index 6c24d371a..e4028eec5 100644
--- a/google-cloud-dialogflow-cx/pom.xml
+++ b/google-cloud-dialogflow-cx/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-dialogflow-cx</artifactId>
-  <version>0.8.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-dialogflow-cx:current} -->
+  <version>0.9.0</version><!-- {x-version-update:google-cloud-dialogflow-cx:current} -->
   <packaging>jar</packaging>
   <name>Google Dialogflow CX</name>
   <url>https://github.com/googleapis/java-dialogflow-cx</url>
@@ -11,7 +11,7 @@
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-dialogflow-cx-parent</artifactId>
-    <version>0.8.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-dialogflow-cx:current} -->
+    <version>0.9.0</version><!-- {x-version-update:google-cloud-dialogflow-cx:current} -->
   </parent>
   <properties>
     <site.installationModule>google-cloud-dialogflow-cx</site.installationModule>
diff --git a/grpc-google-cloud-dialogflow-cx-v3/pom.xml b/grpc-google-cloud-dialogflow-cx-v3/pom.xml
index e48d6c02e..febc7bd22 100644
--- a/grpc-google-cloud-dialogflow-cx-v3/pom.xml
+++ b/grpc-google-cloud-dialogflow-cx-v3/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>grpc-google-cloud-dialogflow-cx-v3</artifactId>
-  <version>0.8.1-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-dialogflow-cx-v3:current} -->
+  <version>0.9.0</version><!-- {x-version-update:grpc-google-cloud-dialogflow-cx-v3:current} -->
   <name>grpc-google-cloud-dialogflow-cx-v3</name>
   <description>GRPC library for grpc-google-cloud-dialogflow-cx-v3</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-dialogflow-cx-parent</artifactId>
-    <version>0.8.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-dialogflow-cx:current} -->
+    <version>0.9.0</version><!-- {x-version-update:google-cloud-dialogflow-cx:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/grpc-google-cloud-dialogflow-cx-v3beta1/pom.xml b/grpc-google-cloud-dialogflow-cx-v3beta1/pom.xml
index 29b93ba20..2e04f9ca1 100644
--- a/grpc-google-cloud-dialogflow-cx-v3beta1/pom.xml
+++ b/grpc-google-cloud-dialogflow-cx-v3beta1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>grpc-google-cloud-dialogflow-cx-v3beta1</artifactId>
-  <version>0.8.1-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-dialogflow-cx-v3beta1:current} -->
+  <version>0.9.0</version><!-- {x-version-update:grpc-google-cloud-dialogflow-cx-v3beta1:current} -->
   <name>grpc-google-cloud-dialogflow-cx-v3beta1</name>
   <description>GRPC library for grpc-google-cloud-dialogflow-cx-v3beta1</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-dialogflow-cx-parent</artifactId>
-    <version>0.8.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-dialogflow-cx:current} -->
+    <version>0.9.0</version><!-- {x-version-update:google-cloud-dialogflow-cx:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/pom.xml b/pom.xml
index 659ffa017..0e358ebd4 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-dialogflow-cx-parent</artifactId>
   <packaging>pom</packaging>
-  <version>0.8.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-dialogflow-cx:current} -->
+  <version>0.9.0</version><!-- {x-version-update:google-cloud-dialogflow-cx:current} -->
   <name>Google Dialogflow CX Parent</name>
   <url>https://github.com/googleapis/java-dialogflow-cx</url>
   <description>
@@ -61,27 +61,27 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-dialogflow-cx</artifactId>
-        <version>0.8.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-dialogflow-cx:current} -->
+        <version>0.9.0</version><!-- {x-version-update:google-cloud-dialogflow-cx:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-dialogflow-cx-v3beta1</artifactId>
-        <version>0.8.1-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-dialogflow-cx-v3beta1:current} -->
+        <version>0.9.0</version><!-- {x-version-update:proto-google-cloud-dialogflow-cx-v3beta1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-dialogflow-cx-v3</artifactId>
-        <version>0.8.1-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-dialogflow-cx-v3:current} -->
+        <version>0.9.0</version><!-- {x-version-update:proto-google-cloud-dialogflow-cx-v3:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-dialogflow-cx-v3beta1</artifactId>
-        <version>0.8.1-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-dialogflow-cx-v3beta1:current} -->
+        <version>0.9.0</version><!-- {x-version-update:grpc-google-cloud-dialogflow-cx-v3beta1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-dialogflow-cx-v3</artifactId>
-        <version>0.8.1-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-dialogflow-cx-v3:current} -->
+        <version>0.9.0</version><!-- {x-version-update:grpc-google-cloud-dialogflow-cx-v3:current} -->
       </dependency>
 
       <dependency>
diff --git a/proto-google-cloud-dialogflow-cx-v3/pom.xml b/proto-google-cloud-dialogflow-cx-v3/pom.xml
index 4e282d8a8..ab854158c 100644
--- a/proto-google-cloud-dialogflow-cx-v3/pom.xml
+++ b/proto-google-cloud-dialogflow-cx-v3/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>proto-google-cloud-dialogflow-cx-v3</artifactId>
-  <version>0.8.1-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-dialogflow-cx-v3:current} -->
+  <version>0.9.0</version><!-- {x-version-update:proto-google-cloud-dialogflow-cx-v3:current} -->
   <name>proto-google-cloud-dialogflow-cx-v3</name>
   <description>PROTO library for proto-google-cloud-dialogflow-cx-v3</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-dialogflow-cx-parent</artifactId>
-    <version>0.8.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-dialogflow-cx:current} -->
+    <version>0.9.0</version><!-- {x-version-update:google-cloud-dialogflow-cx:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/proto-google-cloud-dialogflow-cx-v3beta1/pom.xml b/proto-google-cloud-dialogflow-cx-v3beta1/pom.xml
index 1b1d2b967..2029b7a4e 100644
--- a/proto-google-cloud-dialogflow-cx-v3beta1/pom.xml
+++ b/proto-google-cloud-dialogflow-cx-v3beta1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>proto-google-cloud-dialogflow-cx-v3beta1</artifactId>
-  <version>0.8.1-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-dialogflow-cx-v3beta1:current} -->
+  <version>0.9.0</version><!-- {x-version-update:proto-google-cloud-dialogflow-cx-v3beta1:current} -->
   <name>proto-google-cloud-dialogflow-cx-v3beta1</name>
   <description>PROTO library for proto-google-cloud-dialogflow-cx-v3beta1</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-dialogflow-cx-parent</artifactId>
-    <version>0.8.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-dialogflow-cx:current} -->
+    <version>0.9.0</version><!-- {x-version-update:google-cloud-dialogflow-cx:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/samples/snapshot/pom.xml b/samples/snapshot/pom.xml
index 92990f6da..860b125c6 100644
--- a/samples/snapshot/pom.xml
+++ b/samples/snapshot/pom.xml
@@ -28,7 +28,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-dialogflow-cx</artifactId>
-      <version>0.8.1-SNAPSHOT</version>
+      <version>0.9.0</version>
     </dependency>
     <!-- {x-version-update-end} -->
 
diff --git a/versions.txt b/versions.txt
index 480826d5e..789a16b61 100644
--- a/versions.txt
+++ b/versions.txt
@@ -1,8 +1,8 @@
 # Format:
 # module:released-version:current-version
 
-google-cloud-dialogflow-cx:0.8.0:0.8.1-SNAPSHOT
-grpc-google-cloud-dialogflow-cx-v3beta1:0.8.0:0.8.1-SNAPSHOT
-grpc-google-cloud-dialogflow-cx-v3:0.8.0:0.8.1-SNAPSHOT
-proto-google-cloud-dialogflow-cx-v3beta1:0.8.0:0.8.1-SNAPSHOT
-proto-google-cloud-dialogflow-cx-v3:0.8.0:0.8.1-SNAPSHOT
+google-cloud-dialogflow-cx:0.9.0:0.9.0
+grpc-google-cloud-dialogflow-cx-v3beta1:0.9.0:0.9.0
+grpc-google-cloud-dialogflow-cx-v3:0.9.0:0.9.0
+proto-google-cloud-dialogflow-cx-v3beta1:0.9.0:0.9.0
+proto-google-cloud-dialogflow-cx-v3:0.9.0:0.9.0