diff --git a/html-tool/go.mod b/html-tool/go.mod
index 8af4f41..78654b1 100644
--- a/html-tool/go.mod
+++ b/html-tool/go.mod
@@ -5,5 +5,5 @@ go 1.18
 require (
 	github.com/ericchiang/css v1.3.0
 	github.com/tomnomnom/gahttp v0.0.0-20180905143706-793a49d82336
-	golang.org/x/net v0.0.0-20220722155237-a158d28d115b
+	golang.org/x/net v0.7.0
 )
diff --git a/html-tool/go.sum b/html-tool/go.sum
index 6389f04..b8469cb 100644
--- a/html-tool/go.sum
+++ b/html-tool/go.sum
@@ -5,8 +5,8 @@ github.com/google/go-cmp v0.5.6/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/
 github.com/tomnomnom/gahttp v0.0.0-20180905143706-793a49d82336 h1:6RIh1I8QG3iqa/OYGtbM+nbhJNkhYhwjLJZJcsS6E24=
 github.com/tomnomnom/gahttp v0.0.0-20180905143706-793a49d82336/go.mod h1:+7g/D6azvk/UidENJ0wCwWKYCbK/2uyGRoer6PpiRRU=
 golang.org/x/net v0.0.0-20211216030914-fe4d6282115f/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
-golang.org/x/net v0.0.0-20220722155237-a158d28d115b h1:PxfKdU9lEEDYjdIzOtC4qFWgkU2rGHdKlKowJSMN9h0=
-golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
+golang.org/x/net v0.7.0 h1:rJrUqqhjsgNp7KqAIc25s9pZnjU7TUcSY7HcVZjdn1g=
+golang.org/x/net v0.7.0/go.mod h1:2Tu9+aMcznHK/AK1HMvgo6xiTLG5rD5rZLDS+rp2Bjs=
 golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=