diff --git a/go.mod b/go.mod
index ceb1470..dba8f30 100644
--- a/go.mod
+++ b/go.mod
@@ -2,7 +2,7 @@ module github.com/emmansun/sm2rsign
 
 go 1.18
 
-require github.com/emmansun/gmsm v0.24.3
+require github.com/emmansun/gmsm v0.25.0
 
 require (
 	golang.org/x/crypto v0.18.0 // indirect
diff --git a/go.sum b/go.sum
index 87bfbf4..d95828e 100644
--- a/go.sum
+++ b/go.sum
@@ -1,5 +1,5 @@
-github.com/emmansun/gmsm v0.24.3 h1:BBSGqmMcKD2xegxc3BAZE97Gjyh250UYMr0q2pW4X0c=
-github.com/emmansun/gmsm v0.24.3/go.mod h1:tKoGqGHkNwJM8wI1BGURqzRx3dsQF7rr2hp8rhrPOb4=
+github.com/emmansun/gmsm v0.25.0 h1:7WStxGMhdXlKe7E0qSsO6+XMfcdZ30Nlcy5jbt17RxY=
+github.com/emmansun/gmsm v0.25.0/go.mod h1:tKoGqGHkNwJM8wI1BGURqzRx3dsQF7rr2hp8rhrPOb4=
 golang.org/x/crypto v0.18.0 h1:PGVlW0xEltQnzFZ55hkuX5+KLyrMYhHld1YHO4AKcdc=
 golang.org/x/crypto v0.18.0/go.mod h1:R0j02AL6hcrfOiy9T4ZYp/rcWeMxM3L6QYxlOuEG1mg=
 golang.org/x/sys v0.16.0 h1:xWw16ngr6ZMtmxDyKyIgsE93KNKz5HKmMa3b8ALHidU=