diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4968f6e4..8bde6c08 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,17 @@
 # Changelog
 
+### [2.1.2](https://www.github.com/googleapis/java-security-private-ca/compare/v2.1.1...v2.1.2) (2021-09-23)
+
+
+### Documentation
+
+* **samples:** added samples and tests for updating and monitoring CA ([#274](https://www.github.com/googleapis/java-security-private-ca/issues/274)) ([f9aba8b](https://www.github.com/googleapis/java-security-private-ca/commit/f9aba8bdce4d00c7b5bd7b6fd77c7758ba334da7))
+
+
+### Dependencies
+
+* update dependency com.google.cloud:google-cloud-shared-dependencies to v2.3.0 ([#283](https://www.github.com/googleapis/java-security-private-ca/issues/283)) ([ef0535f](https://www.github.com/googleapis/java-security-private-ca/commit/ef0535f6714cab18ca370335d77a55e5274be3e5))
+
 ### [2.1.1](https://www.github.com/googleapis/java-security-private-ca/compare/v2.1.0...v2.1.1) (2021-09-14)
 
 
diff --git a/google-cloud-security-private-ca-bom/pom.xml b/google-cloud-security-private-ca-bom/pom.xml
index f7df7ba9..5c69ebae 100644
--- a/google-cloud-security-private-ca-bom/pom.xml
+++ b/google-cloud-security-private-ca-bom/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-security-private-ca-bom</artifactId>
-  <version>2.1.2-SNAPSHOT</version><!-- {x-version-update:google-cloud-security-private-ca:current} -->
+  <version>2.1.2</version><!-- {x-version-update:google-cloud-security-private-ca:current} -->
   <packaging>pom</packaging>
   <parent>
     <groupId>com.google.cloud</groupId>
@@ -57,27 +57,27 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-security-private-ca</artifactId>
-        <version>2.1.2-SNAPSHOT</version><!-- {x-version-update:google-cloud-security-private-ca:current} -->
+        <version>2.1.2</version><!-- {x-version-update:google-cloud-security-private-ca:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-security-private-ca-v1beta1</artifactId>
-        <version>0.8.2-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-security-private-ca-v1beta1:current} -->
+        <version>0.8.2</version><!-- {x-version-update:grpc-google-cloud-security-private-ca-v1beta1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-security-private-ca-v1</artifactId>
-        <version>2.1.2-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-security-private-ca-v1:current} -->
+        <version>2.1.2</version><!-- {x-version-update:grpc-google-cloud-security-private-ca-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-security-private-ca-v1beta1</artifactId>
-        <version>0.8.2-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-security-private-ca-v1beta1:current} -->
+        <version>0.8.2</version><!-- {x-version-update:proto-google-cloud-security-private-ca-v1beta1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-security-private-ca-v1</artifactId>
-        <version>2.1.2-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-security-private-ca-v1:current} -->
+        <version>2.1.2</version><!-- {x-version-update:proto-google-cloud-security-private-ca-v1:current} -->
       </dependency>
     </dependencies>
   </dependencyManagement>
diff --git a/google-cloud-security-private-ca/pom.xml b/google-cloud-security-private-ca/pom.xml
index 026018e0..30dade82 100644
--- a/google-cloud-security-private-ca/pom.xml
+++ b/google-cloud-security-private-ca/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-security-private-ca</artifactId>
-  <version>2.1.2-SNAPSHOT</version><!-- {x-version-update:google-cloud-security-private-ca:current} -->
+  <version>2.1.2</version><!-- {x-version-update:google-cloud-security-private-ca:current} -->
   <packaging>jar</packaging>
   <name>Google Certificate Authority Service</name>
   <url>https://github.com/googleapis/java-security-private-ca</url>
@@ -11,7 +11,7 @@
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-security-private-ca-parent</artifactId>
-    <version>2.1.2-SNAPSHOT</version><!-- {x-version-update:google-cloud-security-private-ca:current} -->
+    <version>2.1.2</version><!-- {x-version-update:google-cloud-security-private-ca:current} -->
   </parent>
   <properties>
     <site.installationModule>google-cloud-security-private-ca</site.installationModule>
diff --git a/grpc-google-cloud-security-private-ca-v1/pom.xml b/grpc-google-cloud-security-private-ca-v1/pom.xml
index ee913c10..8290d253 100644
--- a/grpc-google-cloud-security-private-ca-v1/pom.xml
+++ b/grpc-google-cloud-security-private-ca-v1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>grpc-google-cloud-security-private-ca-v1</artifactId>
-  <version>2.1.2-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-security-private-ca-v1:current} -->
+  <version>2.1.2</version><!-- {x-version-update:grpc-google-cloud-security-private-ca-v1:current} -->
   <name>grpc-google-cloud-security-private-ca-v1</name>
   <description>GRPC library for google-cloud-security-private-ca</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-security-private-ca-parent</artifactId>
-    <version>2.1.2-SNAPSHOT</version><!-- {x-version-update:google-cloud-security-private-ca:current} -->
+    <version>2.1.2</version><!-- {x-version-update:google-cloud-security-private-ca:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/grpc-google-cloud-security-private-ca-v1beta1/pom.xml b/grpc-google-cloud-security-private-ca-v1beta1/pom.xml
index 66fd53cd..75d875c5 100644
--- a/grpc-google-cloud-security-private-ca-v1beta1/pom.xml
+++ b/grpc-google-cloud-security-private-ca-v1beta1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>grpc-google-cloud-security-private-ca-v1beta1</artifactId>
-  <version>0.8.2-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-security-private-ca-v1beta1:current} -->
+  <version>0.8.2</version><!-- {x-version-update:grpc-google-cloud-security-private-ca-v1beta1:current} -->
   <name>grpc-google-cloud-security-private-ca-v1beta1</name>
   <description>GRPC library for google-cloud-security-private-ca</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-security-private-ca-parent</artifactId>
-    <version>2.1.2-SNAPSHOT</version><!-- {x-version-update:google-cloud-security-private-ca:current} -->
+    <version>2.1.2</version><!-- {x-version-update:google-cloud-security-private-ca:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/pom.xml b/pom.xml
index f03d08c3..166f53fb 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-security-private-ca-parent</artifactId>
   <packaging>pom</packaging>
-  <version>2.1.2-SNAPSHOT</version><!-- {x-version-update:google-cloud-security-private-ca:current} -->
+  <version>2.1.2</version><!-- {x-version-update:google-cloud-security-private-ca:current} -->
   <name>Google Certificate Authority Service Parent</name>
   <url>https://github.com/googleapis/java-</url>
   <description>
@@ -61,27 +61,27 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-security-private-ca</artifactId>
-        <version>2.1.2-SNAPSHOT</version><!-- {x-version-update:google-cloud-security-private-ca:current} -->
+        <version>2.1.2</version><!-- {x-version-update:google-cloud-security-private-ca:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-security-private-ca-v1</artifactId>
-        <version>2.1.2-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-security-private-ca-v1:current} -->
+        <version>2.1.2</version><!-- {x-version-update:proto-google-cloud-security-private-ca-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-security-private-ca-v1</artifactId>
-        <version>2.1.2-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-security-private-ca-v1:current} -->
+        <version>2.1.2</version><!-- {x-version-update:grpc-google-cloud-security-private-ca-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-security-private-ca-v1beta1</artifactId>
-        <version>0.8.2-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-security-private-ca-v1beta1:current} -->
+        <version>0.8.2</version><!-- {x-version-update:proto-google-cloud-security-private-ca-v1beta1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-security-private-ca-v1beta1</artifactId>
-        <version>0.8.2-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-security-private-ca-v1beta1:current} -->
+        <version>0.8.2</version><!-- {x-version-update:grpc-google-cloud-security-private-ca-v1beta1:current} -->
       </dependency>
 
       <dependency>
diff --git a/proto-google-cloud-security-private-ca-v1/pom.xml b/proto-google-cloud-security-private-ca-v1/pom.xml
index 6e5dccac..624456ec 100644
--- a/proto-google-cloud-security-private-ca-v1/pom.xml
+++ b/proto-google-cloud-security-private-ca-v1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>proto-google-cloud-security-private-ca-v1</artifactId>
-  <version>2.1.2-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-security-private-ca-v1:current} -->
+  <version>2.1.2</version><!-- {x-version-update:proto-google-cloud-security-private-ca-v1:current} -->
   <name>proto-google-cloud-security-private-ca-v1</name>
   <description>Proto library for google-cloud-security-private-ca</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-security-private-ca-parent</artifactId>
-    <version>2.1.2-SNAPSHOT</version><!-- {x-version-update:google-cloud-security-private-ca:current} -->
+    <version>2.1.2</version><!-- {x-version-update:google-cloud-security-private-ca:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/proto-google-cloud-security-private-ca-v1beta1/pom.xml b/proto-google-cloud-security-private-ca-v1beta1/pom.xml
index f8ea5c5d..b499b951 100644
--- a/proto-google-cloud-security-private-ca-v1beta1/pom.xml
+++ b/proto-google-cloud-security-private-ca-v1beta1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>proto-google-cloud-security-private-ca-v1beta1</artifactId>
-  <version>0.8.2-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-security-private-ca-v1beta1:current} -->
+  <version>0.8.2</version><!-- {x-version-update:proto-google-cloud-security-private-ca-v1beta1:current} -->
   <name>proto-google-cloud-security-private-ca-v1beta1</name>
   <description>Proto library for google-cloud-security-private-ca</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-security-private-ca-parent</artifactId>
-    <version>2.1.2-SNAPSHOT</version><!-- {x-version-update:google-cloud-security-private-ca:current} -->
+    <version>2.1.2</version><!-- {x-version-update:google-cloud-security-private-ca:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/samples/snapshot/pom.xml b/samples/snapshot/pom.xml
index 876425e2..815174e3 100644
--- a/samples/snapshot/pom.xml
+++ b/samples/snapshot/pom.xml
@@ -28,7 +28,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-security-private-ca</artifactId>
-      <version>2.1.2-SNAPSHOT</version>
+      <version>2.1.2</version>
     </dependency>
     <!-- {x-version-update-end} -->
 
diff --git a/versions.txt b/versions.txt
index 1c3d7c2c..cd661e4e 100644
--- a/versions.txt
+++ b/versions.txt
@@ -1,8 +1,8 @@
 # Format:
 # module:released-version:current-version
 
-google-cloud-security-private-ca:2.1.1:2.1.2-SNAPSHOT
-grpc-google-cloud-security-private-ca-v1beta1:0.8.1:0.8.2-SNAPSHOT
-grpc-google-cloud-security-private-ca-v1:2.1.1:2.1.2-SNAPSHOT
-proto-google-cloud-security-private-ca-v1beta1:0.8.1:0.8.2-SNAPSHOT
-proto-google-cloud-security-private-ca-v1:2.1.1:2.1.2-SNAPSHOT
+google-cloud-security-private-ca:2.1.2:2.1.2
+grpc-google-cloud-security-private-ca-v1beta1:0.8.2:0.8.2
+grpc-google-cloud-security-private-ca-v1:2.1.2:2.1.2
+proto-google-cloud-security-private-ca-v1beta1:0.8.2:0.8.2
+proto-google-cloud-security-private-ca-v1:2.1.2:2.1.2