diff --git a/grpc/build.gradle.kts b/grpc/build.gradle.kts
index 16c1aab4c..b92b6328b 100644
--- a/grpc/build.gradle.kts
+++ b/grpc/build.gradle.kts
@@ -16,7 +16,7 @@ java {
 }
 
 var grpcVersion = "1.81.0"
-var protobufVersion = "4.34.1"
+var protobufVersion = "4.35.0"
 var protocVersion = protobufVersion
 
 dependencies {