diff --git a/pom.xml b/pom.xml
index c7da2f76b..f2ddfa61b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -144,7 +144,7 @@
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-os-config-v1</artifactId>
-        <version>2.4.2</version>
+        <version>2.4.3</version>
       </dependency>
       <dependency>
         <groupId>io.perfmark</groupId>