diff --git a/go.mod b/go.mod
index 3e64c9b6..c912db37 100644
--- a/go.mod
+++ b/go.mod
@@ -14,7 +14,7 @@ require (
 	github.com/stretchr/testify v1.8.1
 	github.com/tjfoc/gmsm v1.4.1
 	github.com/u-root/u-root v0.9.0
-	github.com/ulikunitz/xz v0.5.11
+	github.com/ulikunitz/xz v0.5.14
 	github.com/xaionaro-go/bytesextra v0.0.0-20220103144954-846e454ddea9
 	github.com/xaionaro-go/gosrc v0.0.0-20201124181305-3fdf8476a735
 	golang.org/x/text v0.6.0
diff --git a/go.sum b/go.sum
index d876df2b..776a0dad 100644
--- a/go.sum
+++ b/go.sum
@@ -81,8 +81,8 @@ github.com/tjfoc/gmsm v1.4.1 h1:aMe1GlZb+0bLjn+cKTPEvvn9oUEBlJitaZiiBwsbgho=
 github.com/tjfoc/gmsm v1.4.1/go.mod h1:j4INPkHWMrhJb38G+J6W4Tw0AbuN8Thu3PbdVYhVcTE=
 github.com/u-root/u-root v0.9.0 h1:1dpUzrE0FyKrNEjxpKFOkyveuV1f3T0Ko5CQg4gTkCg=
 github.com/u-root/u-root v0.9.0/go.mod h1:ewc9w6JF1ayZCVC9Y5wsrUiCBw3nMmPC3QItvrEwmew=
-github.com/ulikunitz/xz v0.5.11 h1:kpFauv27b6ynzBNT/Xy+1k+fK4WswhN/6PN5WhFAGw8=
-github.com/ulikunitz/xz v0.5.11/go.mod h1:nbz6k7qbPmH4IRqmfOplQw/tblSgqTqBwxkY0oWt/14=
+github.com/ulikunitz/xz v0.5.14 h1:uv/0Bq533iFdnMHZdRBTOlaNMdb1+ZxXIlHDZHIHcvg=
+github.com/ulikunitz/xz v0.5.14/go.mod h1:nbz6k7qbPmH4IRqmfOplQw/tblSgqTqBwxkY0oWt/14=
 github.com/xaionaro-go/bytesextra v0.0.0-20220103144954-846e454ddea9 h1:LZsotURuIwV1yjhoaTpbdZHf0/7QtWtvXH8VZ4zs/ug=
 github.com/xaionaro-go/bytesextra v0.0.0-20220103144954-846e454ddea9/go.mod h1:op5hoGu7YbHB+PlxrR0jAhl5OaCpYCEqtdCfusfZCYk=
 github.com/xaionaro-go/gosrc v0.0.0-20201124181305-3fdf8476a735 h1:I5vlWq623SQl/E48ulUZP2YN+vlLMhzyETuOuTNtZhI=