diff --git a/SpringBootGRpc/build.gradle b/SpringBootGRpc/build.gradle
index c1259f4f..9cec9fcc 100644
--- a/SpringBootGRpc/build.gradle
+++ b/SpringBootGRpc/build.gradle
@@ -9,7 +9,7 @@ repositories {
 	mavenCentral()
 }
 
-var protobufVersion='4.29.2'
+var protobufVersion='4.29.3'
 var grpcVersion='1.70.0'
 
 dependencies {