diff --git a/spring-cloud-gateway-integration-tests/grpc/pom.xml b/spring-cloud-gateway-integration-tests/grpc/pom.xml
index f881e1b774..5c0f47f0a4 100644
--- a/spring-cloud-gateway-integration-tests/grpc/pom.xml
+++ b/spring-cloud-gateway-integration-tests/grpc/pom.xml
@@ -12,7 +12,7 @@
 
 	<properties>
 		<protoc.version>3.25.1</protoc.version>
-		<protobuf.version>4.31.1</protobuf.version>
+		<protobuf.version>4.33.1</protobuf.version>
 		<grpc.version>1.77.0</grpc.version>
 	</properties>
 
diff --git a/spring-cloud-gateway-server-webflux/pom.xml b/spring-cloud-gateway-server-webflux/pom.xml
index f32ce4010e..297bccdeb2 100644
--- a/spring-cloud-gateway-server-webflux/pom.xml
+++ b/spring-cloud-gateway-server-webflux/pom.xml
@@ -22,7 +22,7 @@
 	<properties>
 		<main.basedir>${basedir}/..</main.basedir>
 		<grpc.version>1.77.0</grpc.version>
-		<protobuf.version>4.32.1</protobuf.version>
+		<protobuf.version>4.33.1</protobuf.version>
 		<context-propagation.version>1.0.0</context-propagation.version>
 	</properties>