diff --git a/grpc/grpc-ejb/grpc-ejb-stubs/pom.xml b/grpc/grpc-ejb/grpc-ejb-stubs/pom.xml
index 9940a8d2..2c36fda9 100644
--- a/grpc/grpc-ejb/grpc-ejb-stubs/pom.xml
+++ b/grpc/grpc-ejb/grpc-ejb-stubs/pom.xml
@@ -59,7 +59,7 @@
 
         <!-- gRPC Versions -->
         <grpc.version>1.43.1</grpc.version>
-        <protobuf.version>3.19.2</protobuf.version>
+        <protobuf.version>3.19.6</protobuf.version>
     </properties>
 
     <dependencyManagement>