diff --git a/go.mod b/go.mod
index bf6609d7..dc958204 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/siyul-park/uniflow
 
-go 1.21.0
+go 1.21.4
 
 require (
 	github.com/benbjohnson/immutable v0.4.3