diff --git a/java-dialogflow-cx/CHANGELOG.md b/java-dialogflow-cx/CHANGELOG.md
index 5d0591cebb45..7c9fe395e52c 100644
--- a/java-dialogflow-cx/CHANGELOG.md
+++ b/java-dialogflow-cx/CHANGELOG.md
@@ -1,5 +1,23 @@
 # Changelog
 
+## [0.14.0](https://github.com/googleapis/java-dialogflow-cx/compare/v0.13.1...v0.14.0) (2022-07-01)
+
+
+### Features
+
+* Enable REST transport for most of Java and Go clients ([#488](https://github.com/googleapis/java-dialogflow-cx/issues/488)) ([9d825ad](https://github.com/googleapis/java-dialogflow-cx/commit/9d825adf36d25fa72e98021af96076713253c86b))
+
+
+### Bug Fixes
+
+* update gapic-generator-java with mock service generation fixes ([#497](https://github.com/googleapis/java-dialogflow-cx/issues/497)) ([5883b34](https://github.com/googleapis/java-dialogflow-cx/commit/5883b34be4ca4bf026301e8b510d5c339cdb3a14))
+
+
+### Documentation
+
+* clarify descriptions of the AdvancedSettings and WebhookRequest data types ([#501](https://github.com/googleapis/java-dialogflow-cx/issues/501)) ([d3fca46](https://github.com/googleapis/java-dialogflow-cx/commit/d3fca4602b86dd8bed02f515141e6cfbdde5cd44))
+* improve comments for protos ([#503](https://github.com/googleapis/java-dialogflow-cx/issues/503)) ([f93ad03](https://github.com/googleapis/java-dialogflow-cx/commit/f93ad03e0b485f35b5195483c8a35e0eb4a5b8c0))
+
 ## [0.13.1](https://github.com/googleapis/java-dialogflow-cx/compare/v0.13.0...v0.13.1) (2022-06-23)
 
 
diff --git a/java-dialogflow-cx/google-cloud-dialogflow-cx-bom/pom.xml b/java-dialogflow-cx/google-cloud-dialogflow-cx-bom/pom.xml
index e221b565e226..ac74ac82aa1f 100644
--- a/java-dialogflow-cx/google-cloud-dialogflow-cx-bom/pom.xml
+++ b/java-dialogflow-cx/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>0.13.2-SNAPSHOT</version><!-- {x-version-update:google-cloud-dialogflow-cx:current} -->
+  <version>0.14.0</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>0.13.2-SNAPSHOT</version><!-- {x-version-update:google-cloud-dialogflow-cx:current} -->
+        <version>0.14.0</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>0.13.2-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-dialogflow-cx-v3beta1:current} -->
+        <version>0.14.0</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>0.13.2-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-dialogflow-cx-v3:current} -->
+        <version>0.14.0</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>0.13.2-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-dialogflow-cx-v3beta1:current} -->
+        <version>0.14.0</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>0.13.2-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-dialogflow-cx-v3:current} -->
+        <version>0.14.0</version><!-- {x-version-update:proto-google-cloud-dialogflow-cx-v3:current} -->
       </dependency>
     </dependencies>
   </dependencyManagement>
diff --git a/java-dialogflow-cx/google-cloud-dialogflow-cx/pom.xml b/java-dialogflow-cx/google-cloud-dialogflow-cx/pom.xml
index 35c0b05ec6e6..0c6623a2fa7c 100644
--- a/java-dialogflow-cx/google-cloud-dialogflow-cx/pom.xml
+++ b/java-dialogflow-cx/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>0.13.2-SNAPSHOT</version><!-- {x-version-update:google-cloud-dialogflow-cx:current} -->
+  <version>0.14.0</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>0.13.2-SNAPSHOT</version><!-- {x-version-update:google-cloud-dialogflow-cx:current} -->
+    <version>0.14.0</version><!-- {x-version-update:google-cloud-dialogflow-cx:current} -->
   </parent>
   <properties>
     <site.installationModule>google-cloud-dialogflow-cx</site.installationModule>
diff --git a/java-dialogflow-cx/grpc-google-cloud-dialogflow-cx-v3/pom.xml b/java-dialogflow-cx/grpc-google-cloud-dialogflow-cx-v3/pom.xml
index c9d548698f4f..8f70d3390db7 100644
--- a/java-dialogflow-cx/grpc-google-cloud-dialogflow-cx-v3/pom.xml
+++ b/java-dialogflow-cx/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>0.13.2-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-dialogflow-cx-v3:current} -->
+  <version>0.14.0</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>0.13.2-SNAPSHOT</version><!-- {x-version-update:google-cloud-dialogflow-cx:current} -->
+    <version>0.14.0</version><!-- {x-version-update:google-cloud-dialogflow-cx:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/java-dialogflow-cx/grpc-google-cloud-dialogflow-cx-v3beta1/pom.xml b/java-dialogflow-cx/grpc-google-cloud-dialogflow-cx-v3beta1/pom.xml
index ccf1bb79ff92..7fe2b6e74f77 100644
--- a/java-dialogflow-cx/grpc-google-cloud-dialogflow-cx-v3beta1/pom.xml
+++ b/java-dialogflow-cx/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>0.13.2-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-dialogflow-cx-v3beta1:current} -->
+  <version>0.14.0</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>0.13.2-SNAPSHOT</version><!-- {x-version-update:google-cloud-dialogflow-cx:current} -->
+    <version>0.14.0</version><!-- {x-version-update:google-cloud-dialogflow-cx:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/java-dialogflow-cx/pom.xml b/java-dialogflow-cx/pom.xml
index 2ea865d456bc..096ad4d1d697 100644
--- a/java-dialogflow-cx/pom.xml
+++ b/java-dialogflow-cx/pom.xml
@@ -4,7 +4,7 @@
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-dialogflow-cx-parent</artifactId>
   <packaging>pom</packaging>
-  <version>0.13.2-SNAPSHOT</version><!-- {x-version-update:google-cloud-dialogflow-cx:current} -->
+  <version>0.14.0</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>0.13.2-SNAPSHOT</version><!-- {x-version-update:google-cloud-dialogflow-cx:current} -->
+        <version>0.14.0</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>0.13.2-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-dialogflow-cx-v3beta1:current} -->
+        <version>0.14.0</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>0.13.2-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-dialogflow-cx-v3:current} -->
+        <version>0.14.0</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>0.13.2-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-dialogflow-cx-v3beta1:current} -->
+        <version>0.14.0</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>0.13.2-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-dialogflow-cx-v3:current} -->
+        <version>0.14.0</version><!-- {x-version-update:grpc-google-cloud-dialogflow-cx-v3:current} -->
       </dependency>
 
       <dependency>
diff --git a/java-dialogflow-cx/proto-google-cloud-dialogflow-cx-v3/pom.xml b/java-dialogflow-cx/proto-google-cloud-dialogflow-cx-v3/pom.xml
index a2edd4a95513..b5ee2af65b68 100644
--- a/java-dialogflow-cx/proto-google-cloud-dialogflow-cx-v3/pom.xml
+++ b/java-dialogflow-cx/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>0.13.2-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-dialogflow-cx-v3:current} -->
+  <version>0.14.0</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>0.13.2-SNAPSHOT</version><!-- {x-version-update:google-cloud-dialogflow-cx:current} -->
+    <version>0.14.0</version><!-- {x-version-update:google-cloud-dialogflow-cx:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/java-dialogflow-cx/proto-google-cloud-dialogflow-cx-v3beta1/pom.xml b/java-dialogflow-cx/proto-google-cloud-dialogflow-cx-v3beta1/pom.xml
index 273abdfb7712..7d355c6de223 100644
--- a/java-dialogflow-cx/proto-google-cloud-dialogflow-cx-v3beta1/pom.xml
+++ b/java-dialogflow-cx/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>0.13.2-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-dialogflow-cx-v3beta1:current} -->
+  <version>0.14.0</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>0.13.2-SNAPSHOT</version><!-- {x-version-update:google-cloud-dialogflow-cx:current} -->
+    <version>0.14.0</version><!-- {x-version-update:google-cloud-dialogflow-cx:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/java-dialogflow-cx/samples/snapshot/pom.xml b/java-dialogflow-cx/samples/snapshot/pom.xml
index 4434d0446c00..8eea4a9af8bf 100644
--- a/java-dialogflow-cx/samples/snapshot/pom.xml
+++ b/java-dialogflow-cx/samples/snapshot/pom.xml
@@ -28,7 +28,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-dialogflow-cx</artifactId>
-      <version>0.13.2-SNAPSHOT</version>
+      <version>0.14.0</version>
     </dependency>
     <!-- {x-version-update-end} -->
     <dependency>
diff --git a/java-dialogflow-cx/versions.txt b/java-dialogflow-cx/versions.txt
index 7cca327ab7a8..bf53befe0707 100644
--- a/java-dialogflow-cx/versions.txt
+++ b/java-dialogflow-cx/versions.txt
@@ -1,8 +1,8 @@
 # Format:
 # module:released-version:current-version
 
-google-cloud-dialogflow-cx:0.13.1:0.13.2-SNAPSHOT
-grpc-google-cloud-dialogflow-cx-v3beta1:0.13.1:0.13.2-SNAPSHOT
-grpc-google-cloud-dialogflow-cx-v3:0.13.1:0.13.2-SNAPSHOT
-proto-google-cloud-dialogflow-cx-v3beta1:0.13.1:0.13.2-SNAPSHOT
-proto-google-cloud-dialogflow-cx-v3:0.13.1:0.13.2-SNAPSHOT
+google-cloud-dialogflow-cx:0.14.0:0.14.0
+grpc-google-cloud-dialogflow-cx-v3beta1:0.14.0:0.14.0
+grpc-google-cloud-dialogflow-cx-v3:0.14.0:0.14.0
+proto-google-cloud-dialogflow-cx-v3beta1:0.14.0:0.14.0
+proto-google-cloud-dialogflow-cx-v3:0.14.0:0.14.0