diff --git a/router-protobuf/build.gradle.kts b/router-protobuf/build.gradle.kts
index 8c79fc5..dac0fa7 100644
--- a/router-protobuf/build.gradle.kts
+++ b/router-protobuf/build.gradle.kts
@@ -6,7 +6,7 @@ repositories {
     mavenCentral()
 }
 
-val protoVersion = "4.27.2"
+val protoVersion = "4.28.0"
 
 dependencies {
     implementation(kotlin("stdlib"))