diff --git a/CHANGELOG.md b/CHANGELOG.md
index 60ed424a..5f32b421 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Changelog
 
+### [2.1.6](https://www.github.com/googleapis/java-accessapproval/compare/v2.1.5...v2.1.6) (2021-10-20)
+
+
+### Dependencies
+
+* update dependency com.google.cloud:google-cloud-core to v2.2.0 ([#599](https://www.github.com/googleapis/java-accessapproval/issues/599)) ([ff560ee](https://www.github.com/googleapis/java-accessapproval/commit/ff560ee33cdf234fa48f9ebc980a62b261995bda))
+* update dependency com.google.cloud:google-cloud-shared-dependencies to v2.4.0 ([#600](https://www.github.com/googleapis/java-accessapproval/issues/600)) ([2056e9e](https://www.github.com/googleapis/java-accessapproval/commit/2056e9e8aab400e75d5610005e82547e8272aefa))
+
 ### [2.1.5](https://www.github.com/googleapis/java-accessapproval/compare/v2.1.4...v2.1.5) (2021-10-18)
 
 
diff --git a/google-cloud-accessapproval-bom/pom.xml b/google-cloud-accessapproval-bom/pom.xml
index 2bd47ee8..b64b4484 100644
--- a/google-cloud-accessapproval-bom/pom.xml
+++ b/google-cloud-accessapproval-bom/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-accessapproval-bom</artifactId>
-  <version>2.1.6-SNAPSHOT</version><!-- {x-version-update:google-cloud-accessapproval:current} -->
+  <version>2.1.6</version><!-- {x-version-update:google-cloud-accessapproval:current} -->
   <packaging>pom</packaging>
   <parent>
     <groupId>com.google.cloud</groupId>
@@ -52,17 +52,17 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-accessapproval</artifactId>
-        <version>2.1.6-SNAPSHOT</version><!-- {x-version-update:google-cloud-accessapproval:current} -->
+        <version>2.1.6</version><!-- {x-version-update:google-cloud-accessapproval:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-accessapproval-v1</artifactId>
-        <version>2.1.6-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-accessapproval-v1:current} -->
+        <version>2.1.6</version><!-- {x-version-update:grpc-google-cloud-accessapproval-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-accessapproval-v1</artifactId>
-        <version>2.1.6-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-accessapproval-v1:current} -->
+        <version>2.1.6</version><!-- {x-version-update:proto-google-cloud-accessapproval-v1:current} -->
       </dependency>
     </dependencies>
   </dependencyManagement>
diff --git a/google-cloud-accessapproval/pom.xml b/google-cloud-accessapproval/pom.xml
index 816a0a07..7b67a4e8 100644
--- a/google-cloud-accessapproval/pom.xml
+++ b/google-cloud-accessapproval/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-accessapproval</artifactId>
-  <version>2.1.6-SNAPSHOT</version><!-- {x-version-update:google-cloud-accessapproval:current} -->
+  <version>2.1.6</version><!-- {x-version-update:google-cloud-accessapproval:current} -->
   <packaging>jar</packaging>
   <name>Google Cloud Access Approval</name>
   <url>https://github.com/googleapis/java-accessapproval</url>
@@ -11,7 +11,7 @@
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-accessapproval-parent</artifactId>
-    <version>2.1.6-SNAPSHOT</version><!-- {x-version-update:google-cloud-accessapproval:current} -->
+    <version>2.1.6</version><!-- {x-version-update:google-cloud-accessapproval:current} -->
   </parent>
   <properties>
     <site.installationModule>google-cloud-accessapproval</site.installationModule>
diff --git a/grpc-google-cloud-accessapproval-v1/pom.xml b/grpc-google-cloud-accessapproval-v1/pom.xml
index 3015f32c..92d57c2c 100644
--- a/grpc-google-cloud-accessapproval-v1/pom.xml
+++ b/grpc-google-cloud-accessapproval-v1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>grpc-google-cloud-accessapproval-v1</artifactId>
-  <version>2.1.6-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-accessapproval-v1:current} -->
+  <version>2.1.6</version><!-- {x-version-update:grpc-google-cloud-accessapproval-v1:current} -->
   <name>grpc-google-cloud-accessapproval-v1</name>
   <description>GRPC library for grpc-google-cloud-accessapproval-v1</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-accessapproval-parent</artifactId>
-    <version>2.1.6-SNAPSHOT</version><!-- {x-version-update:google-cloud-accessapproval:current} -->
+    <version>2.1.6</version><!-- {x-version-update:google-cloud-accessapproval:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/pom.xml b/pom.xml
index 0c0f2302..edb73d48 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-accessapproval-parent</artifactId>
   <packaging>pom</packaging>
-  <version>2.1.6-SNAPSHOT</version><!-- {x-version-update:google-cloud-accessapproval:current} -->
+  <version>2.1.6</version><!-- {x-version-update:google-cloud-accessapproval:current} -->
   <name>Google Cloud Access Approval Parent</name>
   <url>https://github.com/googleapis/java-accessapproval</url>
   <description>
@@ -61,17 +61,17 @@
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-accessapproval-v1</artifactId>
-        <version>2.1.6-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-accessapproval-v1:current} -->
+        <version>2.1.6</version><!-- {x-version-update:proto-google-cloud-accessapproval-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-accessapproval-v1</artifactId>
-        <version>2.1.6-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-accessapproval-v1:current} -->
+        <version>2.1.6</version><!-- {x-version-update:grpc-google-cloud-accessapproval-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-accessapproval</artifactId>
-        <version>2.1.6-SNAPSHOT</version><!-- {x-version-update:google-cloud-accessapproval:current} -->
+        <version>2.1.6</version><!-- {x-version-update:google-cloud-accessapproval:current} -->
       </dependency>
 
       <dependency>
diff --git a/proto-google-cloud-accessapproval-v1/pom.xml b/proto-google-cloud-accessapproval-v1/pom.xml
index b87733d3..412c4e75 100644
--- a/proto-google-cloud-accessapproval-v1/pom.xml
+++ b/proto-google-cloud-accessapproval-v1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>proto-google-cloud-accessapproval-v1</artifactId>
-  <version>2.1.6-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-accessapproval-v1:current} -->
+  <version>2.1.6</version><!-- {x-version-update:proto-google-cloud-accessapproval-v1:current} -->
   <name>proto-google-cloud-accessapproval-v1beta1</name>
   <description>PROTO library for proto-google-cloud-accessapproval-v1</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-accessapproval-parent</artifactId>
-    <version>2.1.6-SNAPSHOT</version><!-- {x-version-update:google-cloud-accessapproval:current} -->
+    <version>2.1.6</version><!-- {x-version-update:google-cloud-accessapproval:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/versions.txt b/versions.txt
index a1d4f282..eb29213f 100644
--- a/versions.txt
+++ b/versions.txt
@@ -1,6 +1,6 @@
 # Format:
 # module:released-version:current-version
 
-google-cloud-accessapproval:2.1.5:2.1.6-SNAPSHOT
-grpc-google-cloud-accessapproval-v1:2.1.5:2.1.6-SNAPSHOT
-proto-google-cloud-accessapproval-v1:2.1.5:2.1.6-SNAPSHOT
+google-cloud-accessapproval:2.1.6:2.1.6
+grpc-google-cloud-accessapproval-v1:2.1.6:2.1.6
+proto-google-cloud-accessapproval-v1:2.1.6:2.1.6