diff --git a/go.mod b/go.mod
index 7183af5..0f443cf 100644
--- a/go.mod
+++ b/go.mod
@@ -4,5 +4,5 @@ go 1.20
 
 require (
 	github.com/antlabs/wsutil v0.1.6
-	golang.org/x/net v0.19.0
+	golang.org/x/net v0.23.0
 )
diff --git a/go.sum b/go.sum
index b6aaea6..12d6fc1 100644
--- a/go.sum
+++ b/go.sum
@@ -1,4 +1,4 @@
 github.com/antlabs/wsutil v0.1.6 h1:K7wR+EvqQT1Nn7jAKs3dKsGtUykPD2OYlCicv4/tUf8=
 github.com/antlabs/wsutil v0.1.6/go.mod h1:7ec5eUM7nmKW+Oi6F1I58iatOeL9k+yIsfOh1zh910g=
-golang.org/x/net v0.19.0 h1:zTwKpTd2XuCqf8huc7Fo2iSy+4RHPd10s4KzeTnVr1c=
-golang.org/x/net v0.19.0/go.mod h1:CfAk/cbD4CthTvqiEl8NpboMuiuOYsAr/7NOjZJtv1U=
+golang.org/x/net v0.23.0 h1:7EYJ93RZ9vYSZAIb2x3lnuvqO5zneoD6IvWjuhfxjTs=
+golang.org/x/net v0.23.0/go.mod h1:JKghWKKOSdJwpW2GEx0Ja7fmaKnMsbu+MWVZTokSYmg=