diff --git a/go.mod b/go.mod
index 8ff2684..3b2468f 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/mozillazg/go-cos
 
 require (
-	github.com/google/go-querystring v1.0.0
+	github.com/google/go-querystring v1.1.0
 	github.com/mozillazg/go-httpheader v0.2.1
 )