diff --git a/go.mod b/go.mod
index 7c16e3d..8417f29 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/1f349/cache
 
-go 1.21
+go 1.23
 
 require github.com/stretchr/testify v1.10.0