diff --git a/run/grpc-hello-world-bidi-streaming/build.gradle.kts b/run/grpc-hello-world-bidi-streaming/build.gradle.kts
index 3d4ad8b8..41d3a4fd 100644
--- a/run/grpc-hello-world-bidi-streaming/build.gradle.kts
+++ b/run/grpc-hello-world-bidi-streaming/build.gradle.kts
@@ -23,7 +23,7 @@ kotlin.sourceSets.all {
 
 val grpcVersion = "1.61.1"
 val grpcKotlinVersion = "1.4.1"
-val protobufVersion = "3.25.2"
+val protobufVersion = "3.25.3"
 val coroutinesVersion = "1.7.3"
 
 dependencies {