diff --git a/CHANGELOG.md b/CHANGELOG.md
index d4905458b..4f62f5fbc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+### [2.1.2](https://www.github.com/googleapis/java-securitycenter/compare/v2.1.1...v2.1.2) (2021-09-14)
+
+
+### Dependencies
+
+* update dependency com.google.cloud:google-cloud-shared-dependencies to v2.2.1 ([#639](https://www.github.com/googleapis/java-securitycenter/issues/639)) ([565810b](https://www.github.com/googleapis/java-securitycenter/commit/565810b597e9cb88b4ef8ce8fc3f05294793dc19))
+
 ### [2.1.1](https://www.github.com/googleapis/java-securitycenter/compare/v2.1.0...v2.1.1) (2021-09-03)
 
 
diff --git a/google-cloud-securitycenter-bom/pom.xml b/google-cloud-securitycenter-bom/pom.xml
index 139427d70..1160c64f9 100644
--- a/google-cloud-securitycenter-bom/pom.xml
+++ b/google-cloud-securitycenter-bom/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-securitycenter-bom</artifactId>
-  <version>2.1.2-SNAPSHOT</version><!-- {x-version-update:google-cloud-securitycenter:current} -->
+  <version>2.1.2</version><!-- {x-version-update:google-cloud-securitycenter:current} -->
   <packaging>pom</packaging>
   <parent>
     <groupId>com.google.cloud</groupId>
@@ -53,37 +53,37 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-securitycenter</artifactId>
-        <version>2.1.2-SNAPSHOT</version><!-- {x-version-update:google-cloud-securitycenter:current} -->
+        <version>2.1.2</version><!-- {x-version-update:google-cloud-securitycenter:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-securitycenter-v1</artifactId>
-        <version>2.1.2-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-securitycenter-v1:current} -->
+        <version>2.1.2</version><!-- {x-version-update:grpc-google-cloud-securitycenter-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-securitycenter-v1beta1</artifactId>
-        <version>0.96.2-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-securitycenter-v1beta1:current} -->
+        <version>0.96.2</version><!-- {x-version-update:grpc-google-cloud-securitycenter-v1beta1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-securitycenter-v1p1beta1</artifactId>
-        <version>0.96.2-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-securitycenter-v1p1beta1:current} -->
+        <version>0.96.2</version><!-- {x-version-update:grpc-google-cloud-securitycenter-v1p1beta1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-securitycenter-v1</artifactId>
-        <version>2.1.2-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-securitycenter-v1:current} -->
+        <version>2.1.2</version><!-- {x-version-update:proto-google-cloud-securitycenter-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-securitycenter-v1beta1</artifactId>
-        <version>0.96.2-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-securitycenter-v1beta1:current} -->
+        <version>0.96.2</version><!-- {x-version-update:proto-google-cloud-securitycenter-v1beta1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-securitycenter-v1p1beta1</artifactId>
-        <version>0.96.2-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-securitycenter-v1p1beta1:current} -->
+        <version>0.96.2</version><!-- {x-version-update:proto-google-cloud-securitycenter-v1p1beta1:current} -->
       </dependency>
     </dependencies>
   </dependencyManagement>
diff --git a/google-cloud-securitycenter/pom.xml b/google-cloud-securitycenter/pom.xml
index c6106321e..871398f63 100644
--- a/google-cloud-securitycenter/pom.xml
+++ b/google-cloud-securitycenter/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-securitycenter</artifactId>
-  <version>2.1.2-SNAPSHOT</version><!-- {x-version-update:google-cloud-securitycenter:current} -->
+  <version>2.1.2</version><!-- {x-version-update:google-cloud-securitycenter:current} -->
   <packaging>jar</packaging>
   <name>Google Cloud Security Command Center</name>
   <url>https://github.com/googleapis/java-securitycenter</url>
@@ -11,7 +11,7 @@
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-securitycenter-parent</artifactId>
-    <version>2.1.2-SNAPSHOT</version><!-- {x-version-update:google-cloud-securitycenter:current} -->
+    <version>2.1.2</version><!-- {x-version-update:google-cloud-securitycenter:current} -->
   </parent>
   <properties>
     <site.installationModule>google-cloud-securitycenter</site.installationModule>
diff --git a/grpc-google-cloud-securitycenter-v1/pom.xml b/grpc-google-cloud-securitycenter-v1/pom.xml
index f24cb66f3..635691ac3 100644
--- a/grpc-google-cloud-securitycenter-v1/pom.xml
+++ b/grpc-google-cloud-securitycenter-v1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>grpc-google-cloud-securitycenter-v1</artifactId>
-  <version>2.1.2-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-securitycenter-v1:current} -->
+  <version>2.1.2</version><!-- {x-version-update:grpc-google-cloud-securitycenter-v1:current} -->
   <name>grpc-google-cloud-securitycenter-v1</name>
   <description>GRPC library for grpc-google-cloud-securitycenter-v1</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-securitycenter-parent</artifactId>
-    <version>2.1.2-SNAPSHOT</version><!-- {x-version-update:google-cloud-securitycenter:current} -->
+    <version>2.1.2</version><!-- {x-version-update:google-cloud-securitycenter:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/grpc-google-cloud-securitycenter-v1beta1/pom.xml b/grpc-google-cloud-securitycenter-v1beta1/pom.xml
index eccd44393..a2213e7bf 100644
--- a/grpc-google-cloud-securitycenter-v1beta1/pom.xml
+++ b/grpc-google-cloud-securitycenter-v1beta1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>grpc-google-cloud-securitycenter-v1beta1</artifactId>
-  <version>0.96.2-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-securitycenter-v1beta1:current} -->
+  <version>0.96.2</version><!-- {x-version-update:grpc-google-cloud-securitycenter-v1beta1:current} -->
   <name>grpc-google-cloud-securitycenter-v1beta1</name>
   <description>GRPC library for grpc-google-cloud-securitycenter-v1beta1</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-securitycenter-parent</artifactId>
-    <version>2.1.2-SNAPSHOT</version><!-- {x-version-update:google-cloud-securitycenter:current} -->
+    <version>2.1.2</version><!-- {x-version-update:google-cloud-securitycenter:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/grpc-google-cloud-securitycenter-v1p1beta1/pom.xml b/grpc-google-cloud-securitycenter-v1p1beta1/pom.xml
index 28bd43dcd..35540b223 100644
--- a/grpc-google-cloud-securitycenter-v1p1beta1/pom.xml
+++ b/grpc-google-cloud-securitycenter-v1p1beta1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>grpc-google-cloud-securitycenter-v1p1beta1</artifactId>
-  <version>0.96.2-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-securitycenter-v1p1beta1:current} -->
+  <version>0.96.2</version><!-- {x-version-update:grpc-google-cloud-securitycenter-v1p1beta1:current} -->
   <name>grpc-google-cloud-securitycenter-v1p1beta1</name>
   <description>GRPC library for grpc-google-cloud-securitycenter-v1p1beta1</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-securitycenter-parent</artifactId>
-    <version>2.1.2-SNAPSHOT</version><!-- {x-version-update:google-cloud-securitycenter:current} -->
+    <version>2.1.2</version><!-- {x-version-update:google-cloud-securitycenter:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/pom.xml b/pom.xml
index 6001b63c5..9153b6f15 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-securitycenter-parent</artifactId>
   <packaging>pom</packaging>
-  <version>2.1.2-SNAPSHOT</version><!-- {x-version-update:google-cloud-securitycenter:current} -->
+  <version>2.1.2</version><!-- {x-version-update:google-cloud-securitycenter:current} -->
   <name>Google Cloud Security Command Center Parent</name>
   <url>https://github.com/googleapis/java-securitycenter</url>
   <description>
@@ -61,37 +61,37 @@
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-securitycenter-v1</artifactId>
-        <version>2.1.2-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-securitycenter-v1:current} -->
+        <version>2.1.2</version><!-- {x-version-update:proto-google-cloud-securitycenter-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-securitycenter-v1beta1</artifactId>
-        <version>0.96.2-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-securitycenter-v1beta1:current} -->
+        <version>0.96.2</version><!-- {x-version-update:proto-google-cloud-securitycenter-v1beta1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-securitycenter-v1p1beta1</artifactId>
-        <version>0.96.2-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-securitycenter-v1p1beta1:current} -->
+        <version>0.96.2</version><!-- {x-version-update:proto-google-cloud-securitycenter-v1p1beta1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-securitycenter-v1</artifactId>
-        <version>2.1.2-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-securitycenter-v1:current} -->
+        <version>2.1.2</version><!-- {x-version-update:grpc-google-cloud-securitycenter-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-securitycenter-v1beta1</artifactId>
-        <version>0.96.2-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-securitycenter-v1beta1:current} -->
+        <version>0.96.2</version><!-- {x-version-update:grpc-google-cloud-securitycenter-v1beta1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-securitycenter-v1p1beta1</artifactId>
-        <version>0.96.2-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-securitycenter-v1p1beta1:current} -->
+        <version>0.96.2</version><!-- {x-version-update:grpc-google-cloud-securitycenter-v1p1beta1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-securitycenter</artifactId>
-        <version>2.1.2-SNAPSHOT</version><!-- {x-version-update:google-cloud-securitycenter:current} -->
+        <version>2.1.2</version><!-- {x-version-update:google-cloud-securitycenter:current} -->
       </dependency>
 
       <dependency>
diff --git a/proto-google-cloud-securitycenter-v1/pom.xml b/proto-google-cloud-securitycenter-v1/pom.xml
index f4c32dd95..a9cca0867 100644
--- a/proto-google-cloud-securitycenter-v1/pom.xml
+++ b/proto-google-cloud-securitycenter-v1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>proto-google-cloud-securitycenter-v1</artifactId>
-  <version>2.1.2-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-securitycenter-v1:current} -->
+  <version>2.1.2</version><!-- {x-version-update:proto-google-cloud-securitycenter-v1:current} -->
   <name>proto-google-cloud-securitycenter-v1</name>
   <description>PROTO library for proto-google-cloud-securitycenter-v1</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-securitycenter-parent</artifactId>
-    <version>2.1.2-SNAPSHOT</version><!-- {x-version-update:google-cloud-securitycenter:current} -->
+    <version>2.1.2</version><!-- {x-version-update:google-cloud-securitycenter:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/proto-google-cloud-securitycenter-v1beta1/pom.xml b/proto-google-cloud-securitycenter-v1beta1/pom.xml
index 85b78209e..6404d1620 100644
--- a/proto-google-cloud-securitycenter-v1beta1/pom.xml
+++ b/proto-google-cloud-securitycenter-v1beta1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>proto-google-cloud-securitycenter-v1beta1</artifactId>
-  <version>0.96.2-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-securitycenter-v1beta1:current} -->
+  <version>0.96.2</version><!-- {x-version-update:proto-google-cloud-securitycenter-v1beta1:current} -->
   <name>proto-google-cloud-securitycenter-v1beta1</name>
   <description>PROTO library for proto-google-cloud-securitycenter-v1beta1</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-securitycenter-parent</artifactId>
-    <version>2.1.2-SNAPSHOT</version><!-- {x-version-update:google-cloud-securitycenter:current} -->
+    <version>2.1.2</version><!-- {x-version-update:google-cloud-securitycenter:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/proto-google-cloud-securitycenter-v1p1beta1/pom.xml b/proto-google-cloud-securitycenter-v1p1beta1/pom.xml
index 954ff6fac..ce4673312 100644
--- a/proto-google-cloud-securitycenter-v1p1beta1/pom.xml
+++ b/proto-google-cloud-securitycenter-v1p1beta1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>proto-google-cloud-securitycenter-v1p1beta1</artifactId>
-  <version>0.96.2-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-securitycenter-v1p1beta1:current} -->
+  <version>0.96.2</version><!-- {x-version-update:proto-google-cloud-securitycenter-v1p1beta1:current} -->
   <name>proto-google-cloud-securitycenter-v1p1beta1</name>
   <description>PROTO library for proto-google-cloud-securitycenter-v1p1beta1</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-securitycenter-parent</artifactId>
-    <version>2.1.2-SNAPSHOT</version><!-- {x-version-update:google-cloud-securitycenter:current} -->
+    <version>2.1.2</version><!-- {x-version-update:google-cloud-securitycenter:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/versions.txt b/versions.txt
index ac663b7d4..32979c8a8 100644
--- a/versions.txt
+++ b/versions.txt
@@ -1,10 +1,10 @@
 # Format:
 # module:released-version:current-version
 
-google-cloud-securitycenter:2.1.1:2.1.2-SNAPSHOT
-grpc-google-cloud-securitycenter-v1:2.1.1:2.1.2-SNAPSHOT
-grpc-google-cloud-securitycenter-v1beta1:0.96.1:0.96.2-SNAPSHOT
-grpc-google-cloud-securitycenter-v1p1beta1:0.96.1:0.96.2-SNAPSHOT
-proto-google-cloud-securitycenter-v1:2.1.1:2.1.2-SNAPSHOT
-proto-google-cloud-securitycenter-v1beta1:0.96.1:0.96.2-SNAPSHOT
-proto-google-cloud-securitycenter-v1p1beta1:0.96.1:0.96.2-SNAPSHOT
+google-cloud-securitycenter:2.1.2:2.1.2
+grpc-google-cloud-securitycenter-v1:2.1.2:2.1.2
+grpc-google-cloud-securitycenter-v1beta1:0.96.2:0.96.2
+grpc-google-cloud-securitycenter-v1p1beta1:0.96.2:0.96.2
+proto-google-cloud-securitycenter-v1:2.1.2:2.1.2
+proto-google-cloud-securitycenter-v1beta1:0.96.2:0.96.2
+proto-google-cloud-securitycenter-v1p1beta1:0.96.2:0.96.2