diff --git a/java-document-ai/google-cloud-document-ai/pom.xml b/java-document-ai/google-cloud-document-ai/pom.xml
index 5eb52c2e1fe8..11ee03f60efc 100644
--- a/java-document-ai/google-cloud-document-ai/pom.xml
+++ b/java-document-ai/google-cloud-document-ai/pom.xml
@@ -128,7 +128,7 @@
     <dependency>
       <groupId>com.google.api.grpc</groupId>
       <artifactId>grpc-google-common-protos</artifactId>
-      <version>2.9.3</version>
+      <version>2.9.4</version>
       <scope>test</scope>
     </dependency>
   </dependencies>