diff --git a/go.mod b/go.mod
index 20c73e8..3b7f960 100644
--- a/go.mod
+++ b/go.mod
@@ -3,7 +3,7 @@ module github.com/sagernet/sing-shadowtls
 go 1.18
 
 require (
-	github.com/sagernet/sing v0.2.9
+	github.com/sagernet/sing v0.2.12
 	golang.org/x/crypto v0.11.0
-	golang.org/x/sys v0.10.0
+	golang.org/x/sys v0.12.0
 )
diff --git a/go.sum b/go.sum
index 1a349eb..2cc55d7 100644
--- a/go.sum
+++ b/go.sum
@@ -1,6 +1,6 @@
-github.com/sagernet/sing v0.2.9 h1:3wsTz+JG5Wzy65eZnh6AuCrD2QqcRF6Iq6f7ttmJsAo=
-github.com/sagernet/sing v0.2.9/go.mod h1:Ta8nHnDLAwqySzKhGoKk4ZIB+vJ3GTKj7UPrWYvM+4w=
+github.com/sagernet/sing v0.2.12 h1:wwdLm3c4qvU4hW8tNtadh60V5z2FGlDZSYYGRzHhD74=
+github.com/sagernet/sing v0.2.12/go.mod h1:GQ673iPfUnkbK/dIPkfd1Xh1MjOGo36gkl/mkiHY7Jg=
 golang.org/x/crypto v0.11.0 h1:6Ewdq3tDic1mg5xRO4milcWCfMVQhI4NkqWWvqejpuA=
 golang.org/x/crypto v0.11.0/go.mod h1:xgJhtzW8F9jGdVFWZESrid1U1bjeNy4zgy5cRr/CIio=
-golang.org/x/sys v0.10.0 h1:SqMFp9UcQJZa+pmYuAKjd9xq1f0j5rLcDIk0mj4qAsA=
-golang.org/x/sys v0.10.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.12.0 h1:CM0HF96J0hcLAwsHPJZjfdNzs0gftsLfgKt57wWHJ0o=
+golang.org/x/sys v0.12.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=