diff --git a/go.mod b/go.mod
index 86dbb30..6c5fdfb 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/shogo82148/s3cli-mini
 
-go 1.22.0
+go 1.23.4
 
 require (
 	github.com/aws/aws-sdk-go-v2 v1.32.6