diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9cc5729..be8d6cc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,17 @@
 # Changelog
 
+## [1.4.0](https://github.com/googleapis/java-accesscontextmanager/compare/v1.3.1...v1.4.0) (2022-07-01)
+
+
+### Features
+
+* Enable REST transport for most of Java and Go clients ([#347](https://github.com/googleapis/java-accesscontextmanager/issues/347)) ([2d12ee8](https://github.com/googleapis/java-accesscontextmanager/commit/2d12ee83fedbdd0d7b937acd15ed1a3a89810e4f))
+
+
+### Bug Fixes
+
+* update gapic-generator-java with mock service generation fixes ([#354](https://github.com/googleapis/java-accesscontextmanager/issues/354)) ([c272baa](https://github.com/googleapis/java-accesscontextmanager/commit/c272baa374006559c73bd50076bd189654fc0843))
+
 ## [1.3.1](https://github.com/googleapis/java-accesscontextmanager/compare/v1.3.0...v1.3.1) (2022-06-23)
 
 
diff --git a/google-identity-accesscontextmanager-bom/pom.xml b/google-identity-accesscontextmanager-bom/pom.xml
index 167db84..d8474fe 100644
--- a/google-identity-accesscontextmanager-bom/pom.xml
+++ b/google-identity-accesscontextmanager-bom/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-identity-accesscontextmanager-bom</artifactId>
-  <version>1.3.2-SNAPSHOT</version><!-- {x-version-update:google-identity-accesscontextmanager:current} -->
+  <version>1.4.0</version><!-- {x-version-update:google-identity-accesscontextmanager:current} -->
   <packaging>pom</packaging>
   <parent>
     <groupId>com.google.cloud</groupId>
@@ -65,22 +65,22 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-identity-accesscontextmanager</artifactId>
-        <version>1.3.2-SNAPSHOT</version><!-- {x-version-update:google-identity-accesscontextmanager:current} -->
+        <version>1.4.0</version><!-- {x-version-update:google-identity-accesscontextmanager:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-identity-accesscontextmanager-v1</artifactId>
-        <version>1.3.2-SNAPSHOT</version><!-- {x-version-update:grpc-google-identity-accesscontextmanager-v1:current} -->
+        <version>1.4.0</version><!-- {x-version-update:grpc-google-identity-accesscontextmanager-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-identity-accesscontextmanager-v1</artifactId>
-        <version>1.3.2-SNAPSHOT</version><!-- {x-version-update:proto-google-identity-accesscontextmanager-v1:current} -->
+        <version>1.4.0</version><!-- {x-version-update:proto-google-identity-accesscontextmanager-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-identity-accesscontextmanager-type</artifactId>
-        <version>1.3.2-SNAPSHOT</version><!-- {x-version-update:proto-google-identity-accesscontextmanager-type:current} -->
+        <version>1.4.0</version><!-- {x-version-update:proto-google-identity-accesscontextmanager-type:current} -->
       </dependency>
     </dependencies>
   </dependencyManagement>
diff --git a/google-identity-accesscontextmanager/pom.xml b/google-identity-accesscontextmanager/pom.xml
index 8207277..19aaf4f 100644
--- a/google-identity-accesscontextmanager/pom.xml
+++ b/google-identity-accesscontextmanager/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-identity-accesscontextmanager</artifactId>
-  <version>1.3.2-SNAPSHOT</version><!-- {x-version-update:google-identity-accesscontextmanager:current} -->
+  <version>1.4.0</version><!-- {x-version-update:google-identity-accesscontextmanager:current} -->
   <packaging>jar</packaging>
   <name>Google Identity Access Context Manager</name>
   <url>https://github.com/googleapis/java-accesscontextmanager</url>
@@ -11,7 +11,7 @@
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-identity-accesscontextmanager-parent</artifactId>
-    <version>1.3.2-SNAPSHOT</version><!-- {x-version-update:google-identity-accesscontextmanager:current} -->
+    <version>1.4.0</version><!-- {x-version-update:google-identity-accesscontextmanager:current} -->
   </parent>
   <properties>
     <site.installationModule>google-identity-accesscontextmanager</site.installationModule>
diff --git a/grpc-google-identity-accesscontextmanager-v1/pom.xml b/grpc-google-identity-accesscontextmanager-v1/pom.xml
index 81deac8..0b26a51 100644
--- a/grpc-google-identity-accesscontextmanager-v1/pom.xml
+++ b/grpc-google-identity-accesscontextmanager-v1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>grpc-google-identity-accesscontextmanager-v1</artifactId>
-  <version>1.3.2-SNAPSHOT</version><!-- {x-version-update:grpc-google-identity-accesscontextmanager-v1:current} -->
+  <version>1.4.0</version><!-- {x-version-update:grpc-google-identity-accesscontextmanager-v1:current} -->
   <name>grpc-google-identity-accesscontextmanager-v1</name>
   <description>GRPC library for google-identity-accesscontextmanager</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-identity-accesscontextmanager-parent</artifactId>
-    <version>1.3.2-SNAPSHOT</version><!-- {x-version-update:google-identity-accesscontextmanager:current} -->
+    <version>1.4.0</version><!-- {x-version-update:google-identity-accesscontextmanager:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/pom.xml b/pom.xml
index 04804e7..5e516dd 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
   <groupId>com.google.cloud</groupId>
   <artifactId>google-identity-accesscontextmanager-parent</artifactId>
   <packaging>pom</packaging>
-  <version>1.3.2-SNAPSHOT</version><!-- {x-version-update:google-identity-accesscontextmanager:current} -->
+  <version>1.4.0</version><!-- {x-version-update:google-identity-accesscontextmanager:current} -->
   <name>Google Identity Access Context Manager Parent</name>
   <url>https://github.com/googleapis/java-accesscontextmanager</url>
   <description>
@@ -70,22 +70,22 @@
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-identity-accesscontextmanager-type</artifactId>
-        <version>1.3.2-SNAPSHOT</version><!-- {x-version-update:proto-google-identity-accesscontextmanager-type:current} -->
+        <version>1.4.0</version><!-- {x-version-update:proto-google-identity-accesscontextmanager-type:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-identity-accesscontextmanager-v1</artifactId>
-        <version>1.3.2-SNAPSHOT</version><!-- {x-version-update:proto-google-identity-accesscontextmanager-v1:current} -->
+        <version>1.4.0</version><!-- {x-version-update:proto-google-identity-accesscontextmanager-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-identity-accesscontextmanager-v1</artifactId>
-        <version>1.3.2-SNAPSHOT</version><!-- {x-version-update:grpc-google-identity-accesscontextmanager-v1:current} -->
+        <version>1.4.0</version><!-- {x-version-update:grpc-google-identity-accesscontextmanager-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-identity-accesscontextmanager</artifactId>
-        <version>1.3.2-SNAPSHOT</version><!-- {x-version-update:google-identity-accesscontextmanager:current} -->
+        <version>1.4.0</version><!-- {x-version-update:google-identity-accesscontextmanager:current} -->
       </dependency>
       <dependency>
         <groupId>junit</groupId>
diff --git a/proto-google-identity-accesscontextmanager-type/pom.xml b/proto-google-identity-accesscontextmanager-type/pom.xml
index 2a22208..05fbffc 100644
--- a/proto-google-identity-accesscontextmanager-type/pom.xml
+++ b/proto-google-identity-accesscontextmanager-type/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>proto-google-identity-accesscontextmanager-type</artifactId>
-  <version>1.3.2-SNAPSHOT</version><!-- {x-version-update:proto-google-identity-accesscontextmanager-type:current} -->
+  <version>1.4.0</version><!-- {x-version-update:proto-google-identity-accesscontextmanager-type:current} -->
   <name>proto-google-identity-accesscontextmanager-type</name>
   <description>PROTO library for proto-google-identity-accesscontextmanager-type</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-identity-accesscontextmanager-parent</artifactId>
-    <version>1.3.2-SNAPSHOT</version><!-- {x-version-update:proto-google-identity-accesscontextmanager-v1:current} -->
+    <version>1.4.0</version><!-- {x-version-update:proto-google-identity-accesscontextmanager-v1:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/proto-google-identity-accesscontextmanager-v1/pom.xml b/proto-google-identity-accesscontextmanager-v1/pom.xml
index c6ea0f6..3398113 100644
--- a/proto-google-identity-accesscontextmanager-v1/pom.xml
+++ b/proto-google-identity-accesscontextmanager-v1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>proto-google-identity-accesscontextmanager-v1</artifactId>
-  <version>1.3.2-SNAPSHOT</version><!-- {x-version-update:proto-google-identity-accesscontextmanager-v1:current} -->
+  <version>1.4.0</version><!-- {x-version-update:proto-google-identity-accesscontextmanager-v1:current} -->
   <name>proto-google-identity-accesscontextmanager-v1</name>
   <description>PROTO library for proto-google-identity-accesscontextmanager-v1</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-identity-accesscontextmanager-parent</artifactId>
-    <version>1.3.2-SNAPSHOT</version><!-- {x-version-update:proto-google-identity-accesscontextmanager-v1:current} -->
+    <version>1.4.0</version><!-- {x-version-update:proto-google-identity-accesscontextmanager-v1:current} -->
   </parent>
   <dependencies>
     <dependency>
@@ -32,7 +32,7 @@
     <dependency>
       <groupId>com.google.api.grpc</groupId>
       <artifactId>proto-google-identity-accesscontextmanager-type</artifactId>
-      <version>1.3.2-SNAPSHOT</version><!-- {x-version-update:proto-google-identity-accesscontextmanager-v1:current} -->
+      <version>1.4.0</version><!-- {x-version-update:proto-google-identity-accesscontextmanager-v1:current} -->
     </dependency>
   </dependencies>
 
diff --git a/versions.txt b/versions.txt
index 1ca39ab..62e5788 100644
--- a/versions.txt
+++ b/versions.txt
@@ -1,7 +1,7 @@
 # Format:
 # module:released-version:current-version
 
-google-identity-accesscontextmanager:1.3.1:1.3.2-SNAPSHOT
-grpc-google-identity-accesscontextmanager-v1:1.3.1:1.3.2-SNAPSHOT
-proto-google-identity-accesscontextmanager-v1:1.3.1:1.3.2-SNAPSHOT
-proto-google-identity-accesscontextmanager-type:1.3.1:1.3.2-SNAPSHOT
+google-identity-accesscontextmanager:1.4.0:1.4.0
+grpc-google-identity-accesscontextmanager-v1:1.4.0:1.4.0
+proto-google-identity-accesscontextmanager-v1:1.4.0:1.4.0
+proto-google-identity-accesscontextmanager-type:1.4.0:1.4.0