diff --git a/go.mod b/go.mod
index 6b93b3e..4340411 100644
--- a/go.mod
+++ b/go.mod
@@ -3,7 +3,7 @@ module github.com/tjfoc/gmsm
 go 1.15
 
 require (
-	github.com/emmansun/gmsm v0.11.5
+	github.com/emmansun/gmsm v0.17.4
 	golang.org/x/crypto v0.0.0-20220321153916-2c7772ba3064
 )