diff --git a/build.gradle.kts b/build.gradle.kts
index 6ded844..41c48d5 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -105,7 +105,7 @@ java {
 
 protobuf {
     protoc {
-        artifact = "com.google.protobuf:protoc:3.25.3"
+        artifact = "com.google.protobuf:protoc:4.32.1"
     }
     plugins {
         id("grpc") {