diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5d41f614..c3f3cb7a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Changelog
 
+### [2.2.5](https://github.com/googleapis/java-security-private-ca/compare/v2.2.4...v2.2.5) (2022-03-09)
+
+
+### Dependencies
+
+* update dependency com.google.api.grpc:proto-google-iam-v1 to v1.2.8 ([#385](https://github.com/googleapis/java-security-private-ca/issues/385)) ([02702ba](https://github.com/googleapis/java-security-private-ca/commit/02702bafbab9c58f57c1c4f020b9c8d84959dd7c))
+* using shared deps for iam proto dependency version ([#387](https://github.com/googleapis/java-security-private-ca/issues/387)) ([dbb82c6](https://github.com/googleapis/java-security-private-ca/commit/dbb82c61ae099b0e9fdf50a33b10218b0e74da9b))
+
 ### [2.2.4](https://github.com/googleapis/java-security-private-ca/compare/v2.2.3...v2.2.4) (2022-03-03)
 
 
diff --git a/google-cloud-security-private-ca-bom/pom.xml b/google-cloud-security-private-ca-bom/pom.xml
index 64bf7456..c294e42f 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>2.2.5-SNAPSHOT</version><!-- {x-version-update:google-cloud-security-private-ca:current} -->
+  <version>2.2.5</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>2.2.5-SNAPSHOT</version><!-- {x-version-update:google-cloud-security-private-ca:current} -->
+        <version>2.2.5</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>0.9.5-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-security-private-ca-v1beta1:current} -->
+        <version>0.9.5</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>2.2.5-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-security-private-ca-v1:current} -->
+        <version>2.2.5</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>0.9.5-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-security-private-ca-v1beta1:current} -->
+        <version>0.9.5</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>2.2.5-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-security-private-ca-v1:current} -->
+        <version>2.2.5</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 2d71d212..8bf9d129 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>2.2.5-SNAPSHOT</version><!-- {x-version-update:google-cloud-security-private-ca:current} -->
+  <version>2.2.5</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>2.2.5-SNAPSHOT</version><!-- {x-version-update:google-cloud-security-private-ca:current} -->
+    <version>2.2.5</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 8362366e..000ee9fb 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>2.2.5-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-security-private-ca-v1:current} -->
+  <version>2.2.5</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>2.2.5-SNAPSHOT</version><!-- {x-version-update:google-cloud-security-private-ca:current} -->
+    <version>2.2.5</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 0bcaf9cd..81c287fa 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>0.9.5-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-security-private-ca-v1beta1:current} -->
+  <version>0.9.5</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>2.2.5-SNAPSHOT</version><!-- {x-version-update:google-cloud-security-private-ca:current} -->
+    <version>2.2.5</version><!-- {x-version-update:google-cloud-security-private-ca:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/pom.xml b/pom.xml
index 6bab20e8..b0af53e9 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>2.2.5-SNAPSHOT</version><!-- {x-version-update:google-cloud-security-private-ca:current} -->
+  <version>2.2.5</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>2.2.5-SNAPSHOT</version><!-- {x-version-update:google-cloud-security-private-ca:current} -->
+        <version>2.2.5</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>2.2.5-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-security-private-ca-v1:current} -->
+        <version>2.2.5</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>2.2.5-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-security-private-ca-v1:current} -->
+        <version>2.2.5</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>0.9.5-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-security-private-ca-v1beta1:current} -->
+        <version>0.9.5</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>0.9.5-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-security-private-ca-v1beta1:current} -->
+        <version>0.9.5</version><!-- {x-version-update:grpc-google-cloud-security-private-ca-v1beta1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.cloud</groupId>
diff --git a/proto-google-cloud-security-private-ca-v1/pom.xml b/proto-google-cloud-security-private-ca-v1/pom.xml
index 351e4347..9d0d9a09 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>2.2.5-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-security-private-ca-v1:current} -->
+  <version>2.2.5</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>2.2.5-SNAPSHOT</version><!-- {x-version-update:google-cloud-security-private-ca:current} -->
+    <version>2.2.5</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 c01dcf70..c0fbd1ed 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>0.9.5-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-security-private-ca-v1beta1:current} -->
+  <version>0.9.5</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>2.2.5-SNAPSHOT</version><!-- {x-version-update:google-cloud-security-private-ca:current} -->
+    <version>2.2.5</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 41d016cd..e8fb4895 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>2.2.5-SNAPSHOT</version>
+      <version>2.2.5</version>
     </dependency>
     <!-- {x-version-update-end} -->
 
diff --git a/versions.txt b/versions.txt
index 862658c2..bf451357 100644
--- a/versions.txt
+++ b/versions.txt
@@ -1,8 +1,8 @@
 # Format:
 # module:released-version:current-version
 
-google-cloud-security-private-ca:2.2.4:2.2.5-SNAPSHOT
-grpc-google-cloud-security-private-ca-v1beta1:0.9.4:0.9.5-SNAPSHOT
-grpc-google-cloud-security-private-ca-v1:2.2.4:2.2.5-SNAPSHOT
-proto-google-cloud-security-private-ca-v1beta1:0.9.4:0.9.5-SNAPSHOT
-proto-google-cloud-security-private-ca-v1:2.2.4:2.2.5-SNAPSHOT
+google-cloud-security-private-ca:2.2.5:2.2.5
+grpc-google-cloud-security-private-ca-v1beta1:0.9.5:0.9.5
+grpc-google-cloud-security-private-ca-v1:2.2.5:2.2.5
+proto-google-cloud-security-private-ca-v1beta1:0.9.5:0.9.5
+proto-google-cloud-security-private-ca-v1:2.2.5:2.2.5