diff --git a/build.gradle b/build.gradle
index 382d2e16f..a6324a67e 100644
--- a/build.gradle
+++ b/build.gradle
@@ -17,7 +17,7 @@ buildscript {
         guavaVersion = '32.1.1-jre'
         // https://github.com/protocolbuffers/protobuf/releases
         protobufVersion = '3.23.4'
-        protobufGradlePluginVersion = '0.9.3'
+        protobufGradlePluginVersion = '0.9.4'
 
         // https://github.com/spring-projects/spring-boot/releases
         springBootVersion = '2.7.13'