diff --git a/webextensions/native-messaging-host/go.mod b/webextensions/native-messaging-host/go.mod
index 62c1806..1abea98 100644
--- a/webextensions/native-messaging-host/go.mod
+++ b/webextensions/native-messaging-host/go.mod
@@ -6,7 +6,7 @@ require (
 	github.com/lestrrat/go-file-rotatelogs v0.0.0-20180223000712-d3151e2a480f
 	github.com/lhside/chrome-go v0.0.0-20150930231719-5fc75372b55c
 	github.com/mitchellh/go-ps v1.0.0
-	golang.org/x/sys v0.15.0
+	golang.org/x/sys v0.18.0
 )
 
 require (
@@ -18,5 +18,5 @@ require (
 	github.com/pkg/errors v0.9.1 // indirect
 	github.com/stretchr/testify v1.8.4 // indirect
 	github.com/tebeka/strftime v0.1.5 // indirect
-	golang.org/x/net v0.19.0 // indirect
+	golang.org/x/net v0.23.0 // indirect
 )
diff --git a/webextensions/native-messaging-host/go.sum b/webextensions/native-messaging-host/go.sum
index fd5575d..280b99e 100644
--- a/webextensions/native-messaging-host/go.sum
+++ b/webextensions/native-messaging-host/go.sum
@@ -22,8 +22,8 @@ github.com/stretchr/testify v1.8.4 h1:CcVxjf3Q8PM0mHUKJCdn+eZZtm5yQwehR5yeSVQQcU
 github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
 github.com/tebeka/strftime v0.1.5 h1:1NQKN1NiQgkqd/2moD6ySP/5CoZQsKa1d3ZhJ44Jpmg=
 github.com/tebeka/strftime v0.1.5/go.mod h1:29/OidkoWHdEKZqzyDLUyC+LmgDgdHo4WAFCDT7D/Ig=
-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/sys v0.15.0 h1:h48lPFYpsTvQJZF4EKyI4aLHaev3CxivZmv7yZig9pc=
-golang.org/x/sys v0.15.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/net v0.23.0 h1:7EYJ93RZ9vYSZAIb2x3lnuvqO5zneoD6IvWjuhfxjTs=
+golang.org/x/net v0.23.0/go.mod h1:JKghWKKOSdJwpW2GEx0Ja7fmaKnMsbu+MWVZTokSYmg=
+golang.org/x/sys v0.18.0 h1:DBdB3niSjOA/O0blCZBqDefyWNYveAYMNF1Wum0DYQ4=
+golang.org/x/sys v0.18.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=