diff --git a/go.mod b/go.mod
index 6217025..e0a5d38 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/cristalhq/benches
 
-go 1.21
+go 1.21.0
 
 // bencode
 require (