diff --git a/src/main.rs b/src/main.rs
index 714e43d..177a238 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -43,7 +43,7 @@ mod stop;
 #[macro_export]
 macro_rules! client_api_version {
     () => {
-        "30"
+        "31"
     };
 }