diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4948a6f..ee4c557 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [1.4.5](https://github.com/googleapis/java-accesscontextmanager/compare/v1.4.4...v1.4.5) (2022-10-04)
+
+
+### Bug Fixes
+
+* update protobuf to v3.21.7 ([2daf1f0](https://github.com/googleapis/java-accesscontextmanager/commit/2daf1f0b6f8ff412b520553b704c83b8d5d3b8f5))
+
 ## [1.4.4](https://github.com/googleapis/java-accesscontextmanager/compare/v1.4.3...v1.4.4) (2022-10-03)
 
 
diff --git a/google-identity-accesscontextmanager-bom/pom.xml b/google-identity-accesscontextmanager-bom/pom.xml
index 6810f88..433bf6b 100644
--- a/google-identity-accesscontextmanager-bom/pom.xml
+++ b/google-identity-accesscontextmanager-bom/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-identity-accesscontextmanager-bom</artifactId>
-  <version>1.4.5-SNAPSHOT</version><!-- {x-version-update:google-identity-accesscontextmanager:current} -->
+  <version>1.4.5</version><!-- {x-version-update:google-identity-accesscontextmanager:current} -->
   <packaging>pom</packaging>
   <parent>
     <groupId>com.google.cloud</groupId>
@@ -65,22 +65,22 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-identity-accesscontextmanager</artifactId>
-        <version>1.4.5-SNAPSHOT</version><!-- {x-version-update:google-identity-accesscontextmanager:current} -->
+        <version>1.4.5</version><!-- {x-version-update:google-identity-accesscontextmanager:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-identity-accesscontextmanager-v1</artifactId>
-        <version>1.4.5-SNAPSHOT</version><!-- {x-version-update:grpc-google-identity-accesscontextmanager-v1:current} -->
+        <version>1.4.5</version><!-- {x-version-update:grpc-google-identity-accesscontextmanager-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-identity-accesscontextmanager-v1</artifactId>
-        <version>1.4.5-SNAPSHOT</version><!-- {x-version-update:proto-google-identity-accesscontextmanager-v1:current} -->
+        <version>1.4.5</version><!-- {x-version-update:proto-google-identity-accesscontextmanager-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-identity-accesscontextmanager-type</artifactId>
-        <version>1.4.5-SNAPSHOT</version><!-- {x-version-update:proto-google-identity-accesscontextmanager-type:current} -->
+        <version>1.4.5</version><!-- {x-version-update:proto-google-identity-accesscontextmanager-type:current} -->
       </dependency>
     </dependencies>
   </dependencyManagement>
diff --git a/google-identity-accesscontextmanager/pom.xml b/google-identity-accesscontextmanager/pom.xml
index d1e9b8d..513ead3 100644
--- a/google-identity-accesscontextmanager/pom.xml
+++ b/google-identity-accesscontextmanager/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-identity-accesscontextmanager</artifactId>
-  <version>1.4.5-SNAPSHOT</version><!-- {x-version-update:google-identity-accesscontextmanager:current} -->
+  <version>1.4.5</version><!-- {x-version-update:google-identity-accesscontextmanager:current} -->
   <packaging>jar</packaging>
   <name>Google Identity Access Context Manager</name>
   <url>https://github.com/googleapis/java-accesscontextmanager</url>
@@ -11,7 +11,7 @@
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-identity-accesscontextmanager-parent</artifactId>
-    <version>1.4.5-SNAPSHOT</version><!-- {x-version-update:google-identity-accesscontextmanager:current} -->
+    <version>1.4.5</version><!-- {x-version-update:google-identity-accesscontextmanager:current} -->
   </parent>
   <properties>
     <site.installationModule>google-identity-accesscontextmanager</site.installationModule>
diff --git a/grpc-google-identity-accesscontextmanager-v1/pom.xml b/grpc-google-identity-accesscontextmanager-v1/pom.xml
index 1dd46f2..dfdff96 100644
--- a/grpc-google-identity-accesscontextmanager-v1/pom.xml
+++ b/grpc-google-identity-accesscontextmanager-v1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>grpc-google-identity-accesscontextmanager-v1</artifactId>
-  <version>1.4.5-SNAPSHOT</version><!-- {x-version-update:grpc-google-identity-accesscontextmanager-v1:current} -->
+  <version>1.4.5</version><!-- {x-version-update:grpc-google-identity-accesscontextmanager-v1:current} -->
   <name>grpc-google-identity-accesscontextmanager-v1</name>
   <description>GRPC library for google-identity-accesscontextmanager</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-identity-accesscontextmanager-parent</artifactId>
-    <version>1.4.5-SNAPSHOT</version><!-- {x-version-update:google-identity-accesscontextmanager:current} -->
+    <version>1.4.5</version><!-- {x-version-update:google-identity-accesscontextmanager:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/pom.xml b/pom.xml
index c4e7a46..89cf066 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
   <groupId>com.google.cloud</groupId>
   <artifactId>google-identity-accesscontextmanager-parent</artifactId>
   <packaging>pom</packaging>
-  <version>1.4.5-SNAPSHOT</version><!-- {x-version-update:google-identity-accesscontextmanager:current} -->
+  <version>1.4.5</version><!-- {x-version-update:google-identity-accesscontextmanager:current} -->
   <name>Google Identity Access Context Manager Parent</name>
   <url>https://github.com/googleapis/java-accesscontextmanager</url>
   <description>
@@ -70,22 +70,22 @@
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-identity-accesscontextmanager-type</artifactId>
-        <version>1.4.5-SNAPSHOT</version><!-- {x-version-update:proto-google-identity-accesscontextmanager-type:current} -->
+        <version>1.4.5</version><!-- {x-version-update:proto-google-identity-accesscontextmanager-type:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-identity-accesscontextmanager-v1</artifactId>
-        <version>1.4.5-SNAPSHOT</version><!-- {x-version-update:proto-google-identity-accesscontextmanager-v1:current} -->
+        <version>1.4.5</version><!-- {x-version-update:proto-google-identity-accesscontextmanager-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-identity-accesscontextmanager-v1</artifactId>
-        <version>1.4.5-SNAPSHOT</version><!-- {x-version-update:grpc-google-identity-accesscontextmanager-v1:current} -->
+        <version>1.4.5</version><!-- {x-version-update:grpc-google-identity-accesscontextmanager-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-identity-accesscontextmanager</artifactId>
-        <version>1.4.5-SNAPSHOT</version><!-- {x-version-update:google-identity-accesscontextmanager:current} -->
+        <version>1.4.5</version><!-- {x-version-update:google-identity-accesscontextmanager:current} -->
       </dependency>
       <dependency>
         <groupId>junit</groupId>
diff --git a/proto-google-identity-accesscontextmanager-type/pom.xml b/proto-google-identity-accesscontextmanager-type/pom.xml
index af9ffef..b65b389 100644
--- a/proto-google-identity-accesscontextmanager-type/pom.xml
+++ b/proto-google-identity-accesscontextmanager-type/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>proto-google-identity-accesscontextmanager-type</artifactId>
-  <version>1.4.5-SNAPSHOT</version><!-- {x-version-update:proto-google-identity-accesscontextmanager-type:current} -->
+  <version>1.4.5</version><!-- {x-version-update:proto-google-identity-accesscontextmanager-type:current} -->
   <name>proto-google-identity-accesscontextmanager-type</name>
   <description>PROTO library for proto-google-identity-accesscontextmanager-type</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-identity-accesscontextmanager-parent</artifactId>
-    <version>1.4.5-SNAPSHOT</version><!-- {x-version-update:proto-google-identity-accesscontextmanager-v1:current} -->
+    <version>1.4.5</version><!-- {x-version-update:proto-google-identity-accesscontextmanager-v1:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/proto-google-identity-accesscontextmanager-v1/pom.xml b/proto-google-identity-accesscontextmanager-v1/pom.xml
index 953a353..5368efc 100644
--- a/proto-google-identity-accesscontextmanager-v1/pom.xml
+++ b/proto-google-identity-accesscontextmanager-v1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>proto-google-identity-accesscontextmanager-v1</artifactId>
-  <version>1.4.5-SNAPSHOT</version><!-- {x-version-update:proto-google-identity-accesscontextmanager-v1:current} -->
+  <version>1.4.5</version><!-- {x-version-update:proto-google-identity-accesscontextmanager-v1:current} -->
   <name>proto-google-identity-accesscontextmanager-v1</name>
   <description>PROTO library for proto-google-identity-accesscontextmanager-v1</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-identity-accesscontextmanager-parent</artifactId>
-    <version>1.4.5-SNAPSHOT</version><!-- {x-version-update:proto-google-identity-accesscontextmanager-v1:current} -->
+    <version>1.4.5</version><!-- {x-version-update:proto-google-identity-accesscontextmanager-v1:current} -->
   </parent>
   <dependencies>
     <dependency>
@@ -32,7 +32,7 @@
     <dependency>
       <groupId>com.google.api.grpc</groupId>
       <artifactId>proto-google-identity-accesscontextmanager-type</artifactId>
-      <version>1.4.5-SNAPSHOT</version><!-- {x-version-update:proto-google-identity-accesscontextmanager-v1:current} -->
+      <version>1.4.5</version><!-- {x-version-update:proto-google-identity-accesscontextmanager-v1:current} -->
     </dependency>
   </dependencies>
 
diff --git a/versions.txt b/versions.txt
index e3de736..c24ffc9 100644
--- a/versions.txt
+++ b/versions.txt
@@ -1,7 +1,7 @@
 # Format:
 # module:released-version:current-version
 
-google-identity-accesscontextmanager:1.4.4:1.4.5-SNAPSHOT
-grpc-google-identity-accesscontextmanager-v1:1.4.4:1.4.5-SNAPSHOT
-proto-google-identity-accesscontextmanager-v1:1.4.4:1.4.5-SNAPSHOT
-proto-google-identity-accesscontextmanager-type:1.4.4:1.4.5-SNAPSHOT
+google-identity-accesscontextmanager:1.4.5:1.4.5
+grpc-google-identity-accesscontextmanager-v1:1.4.5:1.4.5
+proto-google-identity-accesscontextmanager-v1:1.4.5:1.4.5
+proto-google-identity-accesscontextmanager-type:1.4.5:1.4.5