diff --git a/kms/pom.xml b/kms/pom.xml
index 0b29ea51cef..642ed537f72 100644
--- a/kms/pom.xml
+++ b/kms/pom.xml
@@ -25,7 +25,13 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-kms</artifactId>
-      <version>1.38.1</version>
+      <version>1.39.0</version>
+    </dependency>
+
+    <dependency>
+      <groupId>com.google.protobuf</groupId>
+      <artifactId>protobuf-java-util</artifactId>
+      <version>3.12.2</version>
     </dependency>
 
     <!-- test dependencies -->