diff --git a/go.mod b/go.mod
index e672425..56caa4b 100644
--- a/go.mod
+++ b/go.mod
@@ -5,12 +5,11 @@ go 1.20
 require (
 	github.com/beevik/ntp v1.0.0
 	github.com/fsnotify/fsnotify v1.6.0
-	github.com/go-acme/lego/v4 v4.11.0
+	github.com/go-acme/lego/v4 v4.12.0
 	github.com/go-redis/redis/v8 v8.11.5
 	github.com/go-resty/resty/v2 v2.7.0
 	github.com/goccy/go-json v0.10.2
 	github.com/juju/ratelimit v1.0.2
-	github.com/sagernet/sing v0.2.4
 	github.com/sagernet/sing-box v1.2.7
 	github.com/spf13/cobra v1.7.0
 	github.com/xtls/xray-core v1.8.1
@@ -128,6 +127,7 @@ require (
 	github.com/sacloud/packages-go v0.0.5 // indirect
 	github.com/sagernet/go-tun2socks v1.16.12-0.20220818015926-16cb67876a61 // indirect
 	github.com/sagernet/netlink v0.0.0-20220905062125-8043b4a9aa97 // indirect
+	github.com/sagernet/sing v0.2.4 // indirect
 	github.com/sagernet/sing-dns v0.1.5-0.20230415085626-111ecf799dfc // indirect
 	github.com/sagernet/sing-shadowsocks v0.2.2-0.20230417102954-f77257340507 // indirect
 	github.com/sagernet/sing-tun v0.1.4 // indirect
diff --git a/go.sum b/go.sum
index b9af282..8c8cb99 100644
--- a/go.sum
+++ b/go.sum
@@ -165,8 +165,8 @@ github.com/ghodss/yaml v1.0.1-0.20220118164431-d8423dcdf344/go.mod h1:GIjDIg/heH
 github.com/gin-contrib/sse v0.1.0/go.mod h1:RHrZQHXnP2xjPF+u1gW/2HnVO7nvIa9PG3Gm+fLHvGI=
 github.com/gin-gonic/gin v1.7.4/go.mod h1:jD2toBW3GZUr5UMcdrwQA10I7RuaFOl/SGeDjXkfUtY=
 github.com/gliderlabs/ssh v0.1.1/go.mod h1:U7qILu1NlMHj9FlMhZLlkCdDnU1DBEAqr0aevW3Awn0=
-github.com/go-acme/lego/v4 v4.11.0 h1:oIPoU7zBJoTfoVrbqk62+/2NsGCSgCVK1JtZSZZ28SU=
-github.com/go-acme/lego/v4 v4.11.0/go.mod h1:dENL0J3/WughN2NLy0T35otK5k1EWCmXTwCw0+X5ZaE=
+github.com/go-acme/lego/v4 v4.12.0 h1:jox3II6YRjt1EXvrymSQuSNgEUOcbUkF2je0kyuv6YM=
+github.com/go-acme/lego/v4 v4.12.0/go.mod h1:UZoOlhVmUYP/N0z4tEbfUjoCNHRZNObzqWZtT76DIsc=
 github.com/go-chi/chi/v5 v5.0.0/go.mod h1:BBug9lr0cqtdAhsu6R4AAdvufI0/XBzAQSsUqJpoZOs=
 github.com/go-cmd/cmd v1.0.5/go.mod h1:y8q8qlK5wQibcw63djSl/ntiHUHXHGdCkPk0j4QeW4s=
 github.com/go-errors/errors v1.0.1 h1:LUHzmkK3GUKUrL/1gfBUxAHzcev3apQlezX/+O7ma6w=