diff --git a/CHANGELOG.md b/CHANGELOG.md
index 763edcb9..b835de15 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [1.2.2](https://github.com/googleapis/java-datastream/compare/v1.2.1...v1.2.2) (2022-10-05)
+
+
+### Bug Fixes
+
+* update protobuf to v3.21.7 ([32275f1](https://github.com/googleapis/java-datastream/commit/32275f1e9a77c2cd448c42e3baf1308cd7b920db))
+
 ## [1.2.1](https://github.com/googleapis/java-datastream/compare/v1.2.0...v1.2.1) (2022-10-03)
 
 
diff --git a/google-cloud-datastream-bom/pom.xml b/google-cloud-datastream-bom/pom.xml
index c821950d..91584b87 100644
--- a/google-cloud-datastream-bom/pom.xml
+++ b/google-cloud-datastream-bom/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-datastream-bom</artifactId>
-  <version>1.2.2-SNAPSHOT</version><!-- {x-version-update:google-cloud-datastream:current} -->
+  <version>1.2.2</version><!-- {x-version-update:google-cloud-datastream:current} -->
   <packaging>pom</packaging>
   <parent>
     <groupId>com.google.cloud</groupId>
@@ -56,27 +56,27 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-datastream</artifactId>
-        <version>1.2.2-SNAPSHOT</version><!-- {x-version-update:google-cloud-datastream:current} -->
+        <version>1.2.2</version><!-- {x-version-update:google-cloud-datastream:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-datastream-v1alpha1</artifactId>
-        <version>0.7.2-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-datastream-v1alpha1:current} -->
+        <version>0.7.2</version><!-- {x-version-update:grpc-google-cloud-datastream-v1alpha1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-datastream-v1</artifactId>
-        <version>1.2.2-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-datastream-v1:current} -->
+        <version>1.2.2</version><!-- {x-version-update:grpc-google-cloud-datastream-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-datastream-v1alpha1</artifactId>
-        <version>0.7.2-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-datastream-v1alpha1:current} -->
+        <version>0.7.2</version><!-- {x-version-update:proto-google-cloud-datastream-v1alpha1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-datastream-v1</artifactId>
-        <version>1.2.2-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-datastream-v1:current} -->
+        <version>1.2.2</version><!-- {x-version-update:proto-google-cloud-datastream-v1:current} -->
       </dependency>
     </dependencies>
   </dependencyManagement>
diff --git a/google-cloud-datastream/pom.xml b/google-cloud-datastream/pom.xml
index 16cac663..846922e5 100644
--- a/google-cloud-datastream/pom.xml
+++ b/google-cloud-datastream/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-datastream</artifactId>
-  <version>1.2.2-SNAPSHOT</version><!-- {x-version-update:google-cloud-datastream:current} -->
+  <version>1.2.2</version><!-- {x-version-update:google-cloud-datastream:current} -->
   <packaging>jar</packaging>
   <name>Google Datastream</name>
   <url>https://github.com/googleapis/java-datastream</url>
@@ -11,7 +11,7 @@
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-datastream-parent</artifactId>
-    <version>1.2.2-SNAPSHOT</version><!-- {x-version-update:google-cloud-datastream:current} -->
+    <version>1.2.2</version><!-- {x-version-update:google-cloud-datastream:current} -->
   </parent>
   <properties>
     <site.installationModule>google-cloud-datastream</site.installationModule>
diff --git a/grpc-google-cloud-datastream-v1/pom.xml b/grpc-google-cloud-datastream-v1/pom.xml
index 086d928e..b3c67e04 100644
--- a/grpc-google-cloud-datastream-v1/pom.xml
+++ b/grpc-google-cloud-datastream-v1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>grpc-google-cloud-datastream-v1</artifactId>
-  <version>1.2.2-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-datastream-v1:current} -->
+  <version>1.2.2</version><!-- {x-version-update:grpc-google-cloud-datastream-v1:current} -->
   <name>grpc-google-cloud-datastream-v1</name>
   <description>GRPC library for google-cloud-datastream</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-datastream-parent</artifactId>
-    <version>1.2.2-SNAPSHOT</version><!-- {x-version-update:google-cloud-datastream:current} -->
+    <version>1.2.2</version><!-- {x-version-update:google-cloud-datastream:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/grpc-google-cloud-datastream-v1alpha1/pom.xml b/grpc-google-cloud-datastream-v1alpha1/pom.xml
index 2de7c893..fc93088f 100644
--- a/grpc-google-cloud-datastream-v1alpha1/pom.xml
+++ b/grpc-google-cloud-datastream-v1alpha1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>grpc-google-cloud-datastream-v1alpha1</artifactId>
-  <version>0.7.2-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-datastream-v1alpha1:current} -->
+  <version>0.7.2</version><!-- {x-version-update:grpc-google-cloud-datastream-v1alpha1:current} -->
   <name>grpc-google-cloud-datastream-v1alpha1</name>
   <description>GRPC library for google-cloud-datastream</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-datastream-parent</artifactId>
-    <version>1.2.2-SNAPSHOT</version><!-- {x-version-update:google-cloud-datastream:current} -->
+    <version>1.2.2</version><!-- {x-version-update:google-cloud-datastream:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/pom.xml b/pom.xml
index e538cf3a..b8a97844 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-datastream-parent</artifactId>
   <packaging>pom</packaging>
-  <version>1.2.2-SNAPSHOT</version><!-- {x-version-update:google-cloud-datastream:current} -->
+  <version>1.2.2</version><!-- {x-version-update:google-cloud-datastream:current} -->
   <name>Google Datastream Parent</name>
   <url>https://github.com/googleapis/java-datastream</url>
   <description>
@@ -69,27 +69,27 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-datastream</artifactId>
-        <version>1.2.2-SNAPSHOT</version><!-- {x-version-update:google-cloud-datastream:current} -->
+        <version>1.2.2</version><!-- {x-version-update:google-cloud-datastream:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-datastream-v1</artifactId>
-        <version>1.2.2-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-datastream-v1:current} -->
+        <version>1.2.2</version><!-- {x-version-update:proto-google-cloud-datastream-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-datastream-v1</artifactId>
-        <version>1.2.2-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-datastream-v1:current} -->
+        <version>1.2.2</version><!-- {x-version-update:grpc-google-cloud-datastream-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-datastream-v1alpha1</artifactId>
-        <version>0.7.2-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-datastream-v1alpha1:current} -->
+        <version>0.7.2</version><!-- {x-version-update:grpc-google-cloud-datastream-v1alpha1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-datastream-v1alpha1</artifactId>
-        <version>0.7.2-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-datastream-v1alpha1:current} -->
+        <version>0.7.2</version><!-- {x-version-update:proto-google-cloud-datastream-v1alpha1:current} -->
       </dependency>
 
       <dependency>
diff --git a/proto-google-cloud-datastream-v1/pom.xml b/proto-google-cloud-datastream-v1/pom.xml
index df056980..72e8459b 100644
--- a/proto-google-cloud-datastream-v1/pom.xml
+++ b/proto-google-cloud-datastream-v1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>proto-google-cloud-datastream-v1</artifactId>
-  <version>1.2.2-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-datastream-v1:current} -->
+  <version>1.2.2</version><!-- {x-version-update:proto-google-cloud-datastream-v1:current} -->
   <name>proto-google-cloud-datastream-v1</name>
   <description>Proto library for google-cloud-datastream</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-datastream-parent</artifactId>
-    <version>1.2.2-SNAPSHOT</version><!-- {x-version-update:google-cloud-datastream:current} -->
+    <version>1.2.2</version><!-- {x-version-update:google-cloud-datastream:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/proto-google-cloud-datastream-v1alpha1/pom.xml b/proto-google-cloud-datastream-v1alpha1/pom.xml
index df11c181..67ce4c2b 100644
--- a/proto-google-cloud-datastream-v1alpha1/pom.xml
+++ b/proto-google-cloud-datastream-v1alpha1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>proto-google-cloud-datastream-v1alpha1</artifactId>
-  <version>0.7.2-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-datastream-v1alpha1:current} -->
+  <version>0.7.2</version><!-- {x-version-update:proto-google-cloud-datastream-v1alpha1:current} -->
   <name>proto-google-cloud-datastream-v1alpha1</name>
   <description>Proto library for google-cloud-datastream</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-datastream-parent</artifactId>
-    <version>1.2.2-SNAPSHOT</version><!-- {x-version-update:google-cloud-datastream:current} -->
+    <version>1.2.2</version><!-- {x-version-update:google-cloud-datastream:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/versions.txt b/versions.txt
index e92f0398..bb36d17a 100644
--- a/versions.txt
+++ b/versions.txt
@@ -1,8 +1,8 @@
 # Format:
 # module:released-version:current-version
 
-google-cloud-datastream:1.2.1:1.2.2-SNAPSHOT
-grpc-google-cloud-datastream-v1alpha1:0.7.1:0.7.2-SNAPSHOT
-proto-google-cloud-datastream-v1alpha1:0.7.1:0.7.2-SNAPSHOT
-proto-google-cloud-datastream-v1:1.2.1:1.2.2-SNAPSHOT
-grpc-google-cloud-datastream-v1:1.2.1:1.2.2-SNAPSHOT
+google-cloud-datastream:1.2.2:1.2.2
+grpc-google-cloud-datastream-v1alpha1:0.7.2:0.7.2
+proto-google-cloud-datastream-v1alpha1:0.7.2:0.7.2
+proto-google-cloud-datastream-v1:1.2.2:1.2.2
+grpc-google-cloud-datastream-v1:1.2.2:1.2.2