diff --git a/grpc-client/build.gradle b/grpc-client/build.gradle
index 9d596908..392ba8e5 100644
--- a/grpc-client/build.gradle
+++ b/grpc-client/build.gradle
@@ -15,11 +15,11 @@ dependencies {
 
 protobuf {
     protoc {
-        artifact = "com.google.protobuf:protoc:3.20.0"
+        artifact = "com.google.protobuf:protoc:3.21.9"
     }
     plugins {
         grpc {
-            artifact = 'io.grpc:protoc-gen-grpc-java:1.45.1'
+            artifact = 'io.grpc:protoc-gen-grpc-java:1.50.2'
         }
     }
     generateProtoTasks {