diff --git a/go.mod b/go.mod
index 71d6cb9..dc04646 100644
--- a/go.mod
+++ b/go.mod
@@ -2,6 +2,6 @@ module github.com/emmansun/gmsm
 
 go 1.23.0
 
-require golang.org/x/crypto v0.38.0
+require golang.org/x/crypto v0.39.0
 
 require golang.org/x/sys v0.33.0 // indirect
diff --git a/go.sum b/go.sum
index c014da2..e9812d1 100644
--- a/go.sum
+++ b/go.sum
@@ -1,4 +1,4 @@
-golang.org/x/crypto v0.38.0 h1:jt+WWG8IZlBnVbomuhg2Mdq0+BBQaHbtqHEFEigjUV8=
-golang.org/x/crypto v0.38.0/go.mod h1:MvrbAqul58NNYPKnOra203SB9vpuZW0e+RRZV+Ggqjw=
+golang.org/x/crypto v0.39.0 h1:SHs+kF4LP+f+p14esP5jAoDpHU8Gu/v9lFRK6IT5imM=
+golang.org/x/crypto v0.39.0/go.mod h1:L+Xg3Wf6HoL4Bn4238Z6ft6KfEpN0tJGo53AAPC632U=
 golang.org/x/sys v0.33.0 h1:q3i8TbbEz+JRD9ywIRlyRAQbM0qF7hu24q3teo2hbuw=
 golang.org/x/sys v0.33.0/go.mod h1:BJP2sWEmIv4KK5OTEluFJCKSidICx8ciO85XgH3Ak8k=