diff --git a/go.mod b/go.mod
index c55f8667..1235eab9 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/gojp/goreportcard
 
-go 1.22
+go 1.22.1
 
 require (
 	github.com/alecthomas/gometalinter v1.0.3