diff --git a/CHANGELOG.md b/CHANGELOG.md
index f28a7d41..ba196ba7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+### [1.5.8](https://www.github.com/googleapis/java-datacatalog/compare/v1.5.7...v1.5.8) (2021-10-06)
+
+
+### Dependencies
+
+* update dependency com.google.protobuf:protobuf-java-util to v3.18.1 ([#664](https://www.github.com/googleapis/java-datacatalog/issues/664)) ([ab0ce72](https://www.github.com/googleapis/java-datacatalog/commit/ab0ce72e7e45a78805d9fd03b1e3c7df930ba375))
+
 ### [1.5.7](https://www.github.com/googleapis/java-datacatalog/compare/v1.5.6...v1.5.7) (2021-09-22)
 
 
diff --git a/google-cloud-datacatalog-bom/pom.xml b/google-cloud-datacatalog-bom/pom.xml
index bb056a26..3bf5cebc 100644
--- a/google-cloud-datacatalog-bom/pom.xml
+++ b/google-cloud-datacatalog-bom/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-datacatalog-bom</artifactId>
-  <version>1.5.8-SNAPSHOT</version><!-- {x-version-update:google-cloud-datacatalog:current} -->
+  <version>1.5.8</version><!-- {x-version-update:google-cloud-datacatalog:current} -->
   <packaging>pom</packaging>
   <parent>
     <groupId>com.google.cloud</groupId>
@@ -52,27 +52,27 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-datacatalog</artifactId>
-        <version>1.5.8-SNAPSHOT</version><!-- {x-version-update:google-cloud-datacatalog:current} -->
+        <version>1.5.8</version><!-- {x-version-update:google-cloud-datacatalog:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-datacatalog-v1</artifactId>
-        <version>1.5.8-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-datacatalog-v1:current} -->
+        <version>1.5.8</version><!-- {x-version-update:grpc-google-cloud-datacatalog-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-datacatalog-v1beta1</artifactId>
-        <version>0.42.8-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-datacatalog-v1beta1:current} -->
+        <version>0.42.8</version><!-- {x-version-update:grpc-google-cloud-datacatalog-v1beta1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-datacatalog-v1</artifactId>
-        <version>1.5.8-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-datacatalog-v1:current} -->
+        <version>1.5.8</version><!-- {x-version-update:proto-google-cloud-datacatalog-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-datacatalog-v1beta1</artifactId>
-        <version>0.42.8-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-datacatalog-v1beta1:current} -->
+        <version>0.42.8</version><!-- {x-version-update:proto-google-cloud-datacatalog-v1beta1:current} -->
       </dependency>
     </dependencies>
   </dependencyManagement>
diff --git a/google-cloud-datacatalog/pom.xml b/google-cloud-datacatalog/pom.xml
index bb31f655..b088a1a5 100644
--- a/google-cloud-datacatalog/pom.xml
+++ b/google-cloud-datacatalog/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-datacatalog</artifactId>
-  <version>1.5.8-SNAPSHOT</version><!-- {x-version-update:google-cloud-datacatalog:current} -->
+  <version>1.5.8</version><!-- {x-version-update:google-cloud-datacatalog:current} -->
   <packaging>jar</packaging>
   <name>Google Cloud Data Catalog</name>
   <url>https://github.com/googleapis/java-datacatalog</url>
@@ -11,7 +11,7 @@
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-datacatalog-parent</artifactId>
-    <version>1.5.8-SNAPSHOT</version><!-- {x-version-update:google-cloud-datacatalog:current} -->
+    <version>1.5.8</version><!-- {x-version-update:google-cloud-datacatalog:current} -->
   </parent>
   <properties>
     <site.installationModule>google-cloud-datacatalog</site.installationModule>
diff --git a/grpc-google-cloud-datacatalog-v1/pom.xml b/grpc-google-cloud-datacatalog-v1/pom.xml
index 461c59c2..e44e4fc4 100644
--- a/grpc-google-cloud-datacatalog-v1/pom.xml
+++ b/grpc-google-cloud-datacatalog-v1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>grpc-google-cloud-datacatalog-v1</artifactId>
-  <version>1.5.8-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-datacatalog-v1:current} -->
+  <version>1.5.8</version><!-- {x-version-update:grpc-google-cloud-datacatalog-v1:current} -->
   <name>grpc-google-cloud-datacatalog-v1</name>
   <description>GRPC library for grpc-google-cloud-datacatalog-v1</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-datacatalog-parent</artifactId>
-    <version>1.5.8-SNAPSHOT</version><!-- {x-version-update:google-cloud-datacatalog:current} -->
+    <version>1.5.8</version><!-- {x-version-update:google-cloud-datacatalog:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/grpc-google-cloud-datacatalog-v1beta1/pom.xml b/grpc-google-cloud-datacatalog-v1beta1/pom.xml
index 43a62383..d5f4e07d 100644
--- a/grpc-google-cloud-datacatalog-v1beta1/pom.xml
+++ b/grpc-google-cloud-datacatalog-v1beta1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>grpc-google-cloud-datacatalog-v1beta1</artifactId>
-  <version>0.42.8-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-datacatalog-v1beta1:current} -->
+  <version>0.42.8</version><!-- {x-version-update:grpc-google-cloud-datacatalog-v1beta1:current} -->
   <name>grpc-google-cloud-datacatalog-v1beta1</name>
   <description>GRPC library for grpc-google-cloud-datacatalog-v1beta1</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-datacatalog-parent</artifactId>
-    <version>1.5.8-SNAPSHOT</version><!-- {x-version-update:google-cloud-datacatalog:current} -->
+    <version>1.5.8</version><!-- {x-version-update:google-cloud-datacatalog:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/pom.xml b/pom.xml
index 137f1f0d..29e80a5d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-datacatalog-parent</artifactId>
   <packaging>pom</packaging>
-  <version>1.5.8-SNAPSHOT</version><!-- {x-version-update:google-cloud-datacatalog:current} -->
+  <version>1.5.8</version><!-- {x-version-update:google-cloud-datacatalog:current} -->
   <name>Google Cloud Data Catalog Parent</name>
   <url>https://github.com/googleapis/java-datacatalog</url>
   <description>
@@ -61,27 +61,27 @@
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-datacatalog-v1</artifactId>
-        <version>1.5.8-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-datacatalog-v1:current} -->
+        <version>1.5.8</version><!-- {x-version-update:proto-google-cloud-datacatalog-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-datacatalog-v1beta1</artifactId>
-        <version>0.42.8-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-datacatalog-v1beta1:current} -->
+        <version>0.42.8</version><!-- {x-version-update:proto-google-cloud-datacatalog-v1beta1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-datacatalog-v1</artifactId>
-        <version>1.5.8-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-datacatalog-v1:current} -->
+        <version>1.5.8</version><!-- {x-version-update:grpc-google-cloud-datacatalog-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-datacatalog-v1beta1</artifactId>
-        <version>0.42.8-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-datacatalog-v1beta1:current} -->
+        <version>0.42.8</version><!-- {x-version-update:grpc-google-cloud-datacatalog-v1beta1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-datacatalog</artifactId>
-        <version>1.5.8-SNAPSHOT</version><!-- {x-version-update:google-cloud-datacatalog:current} -->
+        <version>1.5.8</version><!-- {x-version-update:google-cloud-datacatalog:current} -->
       </dependency>
 
       <dependency>
diff --git a/proto-google-cloud-datacatalog-v1/pom.xml b/proto-google-cloud-datacatalog-v1/pom.xml
index 9f139295..8d4821eb 100644
--- a/proto-google-cloud-datacatalog-v1/pom.xml
+++ b/proto-google-cloud-datacatalog-v1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>proto-google-cloud-datacatalog-v1</artifactId>
-  <version>1.5.8-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-datacatalog-v1:current} -->
+  <version>1.5.8</version><!-- {x-version-update:proto-google-cloud-datacatalog-v1:current} -->
   <name>proto-google-cloud-datacatalog-v1</name>
   <description>PROTO library for proto-google-cloud-datacatalog-v1</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-datacatalog-parent</artifactId>
-    <version>1.5.8-SNAPSHOT</version><!-- {x-version-update:google-cloud-datacatalog:current} -->
+    <version>1.5.8</version><!-- {x-version-update:google-cloud-datacatalog:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/proto-google-cloud-datacatalog-v1beta1/pom.xml b/proto-google-cloud-datacatalog-v1beta1/pom.xml
index 4e6ffc30..45e3637f 100644
--- a/proto-google-cloud-datacatalog-v1beta1/pom.xml
+++ b/proto-google-cloud-datacatalog-v1beta1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>proto-google-cloud-datacatalog-v1beta1</artifactId>
-  <version>0.42.8-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-datacatalog-v1beta1:current} -->
+  <version>0.42.8</version><!-- {x-version-update:proto-google-cloud-datacatalog-v1beta1:current} -->
   <name>proto-google-cloud-datacatalog-v1beta1</name>
   <description>PROTO library for proto-google-cloud-datacatalog-v1beta1</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-datacatalog-parent</artifactId>
-    <version>1.5.8-SNAPSHOT</version><!-- {x-version-update:google-cloud-datacatalog:current} -->
+    <version>1.5.8</version><!-- {x-version-update:google-cloud-datacatalog:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/versions.txt b/versions.txt
index 8b1d10d8..6af56837 100644
--- a/versions.txt
+++ b/versions.txt
@@ -1,8 +1,8 @@
 # Format:
 # module:released-version:current-version
 
-google-cloud-datacatalog:1.5.7:1.5.8-SNAPSHOT
-grpc-google-cloud-datacatalog-v1:1.5.7:1.5.8-SNAPSHOT
-grpc-google-cloud-datacatalog-v1beta1:0.42.7:0.42.8-SNAPSHOT
-proto-google-cloud-datacatalog-v1:1.5.7:1.5.8-SNAPSHOT
-proto-google-cloud-datacatalog-v1beta1:0.42.7:0.42.8-SNAPSHOT
+google-cloud-datacatalog:1.5.8:1.5.8
+grpc-google-cloud-datacatalog-v1:1.5.8:1.5.8
+grpc-google-cloud-datacatalog-v1beta1:0.42.8:0.42.8
+proto-google-cloud-datacatalog-v1:1.5.8:1.5.8
+proto-google-cloud-datacatalog-v1beta1:0.42.8:0.42.8