diff --git a/go.mod b/go.mod
index 010a9ba..db56ccc 100644
--- a/go.mod
+++ b/go.mod
@@ -15,7 +15,7 @@ require (
 	github.com/ssgo/redis v1.7.7
 	github.com/ssgo/s v1.7.20
 	github.com/ssgo/standard v1.7.7
-	github.com/ssgo/u v1.7.12
+	github.com/ssgo/u v1.7.13
 )
 
 require (