diff --git a/example-server/build.gradle.kts b/example-server/build.gradle.kts
index 1a70a68..a501f35 100644
--- a/example-server/build.gradle.kts
+++ b/example-server/build.gradle.kts
@@ -52,7 +52,7 @@ dependencies {
     implementation(kotlin("stdlib-jdk8"))
 
     implementation("io.grpc:grpc-netty-shaded:1.20.0")
-    implementation("io.grpc:grpc-protobuf:1.20.0")
+    implementation("io.grpc:grpc-protobuf:1.57.0")
     implementation("io.grpc:grpc-stub:1.20.0")
     implementation("io.grpc:grpc-services:1.20.0")