diff --git a/java-datacatalog/CHANGELOG.md b/java-datacatalog/CHANGELOG.md
index b983025645a9..82d9e47705b1 100644
--- a/java-datacatalog/CHANGELOG.md
+++ b/java-datacatalog/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [1.9.3](https://github.com/googleapis/java-datacatalog/compare/v1.9.2...v1.9.3) (2022-08-31)
+
+
+### Dependencies
+
+* update dependency com.google.protobuf:protobuf-java-util to v3.21.5 ([#845](https://github.com/googleapis/java-datacatalog/issues/845)) ([93c5bfc](https://github.com/googleapis/java-datacatalog/commit/93c5bfc1a24027bcd1e9f898585c2de9fdd59d11))
+
 ## [1.9.2](https://github.com/googleapis/java-datacatalog/compare/v1.9.1...v1.9.2) (2022-08-11)
 
 
diff --git a/java-datacatalog/google-cloud-datacatalog-bom/pom.xml b/java-datacatalog/google-cloud-datacatalog-bom/pom.xml
index 154822a2e4da..df03a466902b 100644
--- a/java-datacatalog/google-cloud-datacatalog-bom/pom.xml
+++ b/java-datacatalog/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>1.9.3-SNAPSHOT</version><!-- {x-version-update:google-cloud-datacatalog:current} -->
+  <version>1.9.3</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>1.9.3-SNAPSHOT</version><!-- {x-version-update:google-cloud-datacatalog:current} -->
+        <version>1.9.3</version><!-- {x-version-update:google-cloud-datacatalog:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-datacatalog-v1</artifactId>
-        <version>1.9.3-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-datacatalog-v1:current} -->
+        <version>1.9.3</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>0.46.3-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-datacatalog-v1beta1:current} -->
+        <version>0.46.3</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>1.9.3-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-datacatalog-v1:current} -->
+        <version>1.9.3</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>0.46.3-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-datacatalog-v1beta1:current} -->
+        <version>0.46.3</version><!-- {x-version-update:proto-google-cloud-datacatalog-v1beta1:current} -->
       </dependency>
     </dependencies>
   </dependencyManagement>
diff --git a/java-datacatalog/google-cloud-datacatalog/pom.xml b/java-datacatalog/google-cloud-datacatalog/pom.xml
index 7a493959d317..83b826bada98 100644
--- a/java-datacatalog/google-cloud-datacatalog/pom.xml
+++ b/java-datacatalog/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>1.9.3-SNAPSHOT</version><!-- {x-version-update:google-cloud-datacatalog:current} -->
+  <version>1.9.3</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>1.9.3-SNAPSHOT</version><!-- {x-version-update:google-cloud-datacatalog:current} -->
+    <version>1.9.3</version><!-- {x-version-update:google-cloud-datacatalog:current} -->
   </parent>
   <properties>
     <site.installationModule>google-cloud-datacatalog</site.installationModule>
diff --git a/java-datacatalog/grpc-google-cloud-datacatalog-v1/pom.xml b/java-datacatalog/grpc-google-cloud-datacatalog-v1/pom.xml
index eb5343342ba0..f62a8ad8ba19 100644
--- a/java-datacatalog/grpc-google-cloud-datacatalog-v1/pom.xml
+++ b/java-datacatalog/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>1.9.3-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-datacatalog-v1:current} -->
+  <version>1.9.3</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>1.9.3-SNAPSHOT</version><!-- {x-version-update:google-cloud-datacatalog:current} -->
+    <version>1.9.3</version><!-- {x-version-update:google-cloud-datacatalog:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/java-datacatalog/grpc-google-cloud-datacatalog-v1beta1/pom.xml b/java-datacatalog/grpc-google-cloud-datacatalog-v1beta1/pom.xml
index 6f64af99166e..1be0527af6b8 100644
--- a/java-datacatalog/grpc-google-cloud-datacatalog-v1beta1/pom.xml
+++ b/java-datacatalog/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>0.46.3-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-datacatalog-v1beta1:current} -->
+  <version>0.46.3</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>1.9.3-SNAPSHOT</version><!-- {x-version-update:google-cloud-datacatalog:current} -->
+    <version>1.9.3</version><!-- {x-version-update:google-cloud-datacatalog:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/java-datacatalog/pom.xml b/java-datacatalog/pom.xml
index 14a65416df31..96f504fca541 100644
--- a/java-datacatalog/pom.xml
+++ b/java-datacatalog/pom.xml
@@ -4,7 +4,7 @@
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-datacatalog-parent</artifactId>
   <packaging>pom</packaging>
-  <version>1.9.3-SNAPSHOT</version><!-- {x-version-update:google-cloud-datacatalog:current} -->
+  <version>1.9.3</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>1.9.3-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-datacatalog-v1:current} -->
+        <version>1.9.3</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>0.46.3-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-datacatalog-v1beta1:current} -->
+        <version>0.46.3</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>1.9.3-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-datacatalog-v1:current} -->
+        <version>1.9.3</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>0.46.3-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-datacatalog-v1beta1:current} -->
+        <version>0.46.3</version><!-- {x-version-update:grpc-google-cloud-datacatalog-v1beta1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-datacatalog</artifactId>
-        <version>1.9.3-SNAPSHOT</version><!-- {x-version-update:google-cloud-datacatalog:current} -->
+        <version>1.9.3</version><!-- {x-version-update:google-cloud-datacatalog:current} -->
       </dependency>
 
       <dependency>
diff --git a/java-datacatalog/proto-google-cloud-datacatalog-v1/pom.xml b/java-datacatalog/proto-google-cloud-datacatalog-v1/pom.xml
index c4d4fb7e27bf..900836f0c7a7 100644
--- a/java-datacatalog/proto-google-cloud-datacatalog-v1/pom.xml
+++ b/java-datacatalog/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>1.9.3-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-datacatalog-v1:current} -->
+  <version>1.9.3</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>1.9.3-SNAPSHOT</version><!-- {x-version-update:google-cloud-datacatalog:current} -->
+    <version>1.9.3</version><!-- {x-version-update:google-cloud-datacatalog:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/java-datacatalog/proto-google-cloud-datacatalog-v1beta1/pom.xml b/java-datacatalog/proto-google-cloud-datacatalog-v1beta1/pom.xml
index b8a112a4a07e..a78fb8648e31 100644
--- a/java-datacatalog/proto-google-cloud-datacatalog-v1beta1/pom.xml
+++ b/java-datacatalog/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>0.46.3-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-datacatalog-v1beta1:current} -->
+  <version>0.46.3</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>1.9.3-SNAPSHOT</version><!-- {x-version-update:google-cloud-datacatalog:current} -->
+    <version>1.9.3</version><!-- {x-version-update:google-cloud-datacatalog:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/java-datacatalog/versions.txt b/java-datacatalog/versions.txt
index 1ed6f8abdd69..9d28350678bc 100644
--- a/java-datacatalog/versions.txt
+++ b/java-datacatalog/versions.txt
@@ -1,8 +1,8 @@
 # Format:
 # module:released-version:current-version
 
-google-cloud-datacatalog:1.9.2:1.9.3-SNAPSHOT
-grpc-google-cloud-datacatalog-v1:1.9.2:1.9.3-SNAPSHOT
-grpc-google-cloud-datacatalog-v1beta1:0.46.2:0.46.3-SNAPSHOT
-proto-google-cloud-datacatalog-v1:1.9.2:1.9.3-SNAPSHOT
-proto-google-cloud-datacatalog-v1beta1:0.46.2:0.46.3-SNAPSHOT
+google-cloud-datacatalog:1.9.3:1.9.3
+grpc-google-cloud-datacatalog-v1:1.9.3:1.9.3
+grpc-google-cloud-datacatalog-v1beta1:0.46.3:0.46.3
+proto-google-cloud-datacatalog-v1:1.9.3:1.9.3
+proto-google-cloud-datacatalog-v1beta1:0.46.3:0.46.3