diff --git a/go.mod b/go.mod
index 7d21405..f310254 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/cybozu-go/pod-security-admission
 
-go 1.22
+go 1.22.2
 
 require (
 	github.com/go-logr/logr v1.4.1