diff --git a/go.mod b/go.mod
index 7f945480bc..90bef87f7b 100644
--- a/go.mod
+++ b/go.mod
@@ -4,10 +4,8 @@ go 1.21
 
 require (
 	github.com/Jigsaw-Code/outline-sdk v0.0.14-0.20240216220040-f741c57bf854
-	github.com/Jigsaw-Code/outline-sdk/x v0.0.0-20240223000159-142376ee10ea
 	github.com/eycorsican/go-tun2socks v1.16.11
 	github.com/go-task/task/v3 v3.36.0
-	github.com/stretchr/testify v1.9.0
 	golang.org/x/mobile v0.0.0-20231127183840-76ac6878050a
 	golang.org/x/sys v0.19.0
 )
@@ -23,16 +21,14 @@ require (
 	github.com/mattn/go-isatty v0.0.20 // indirect
 	github.com/mattn/go-zglob v0.0.4 // indirect
 	github.com/mitchellh/hashstructure/v2 v2.0.2 // indirect
-	github.com/pmezard/go-difflib v1.0.0 // indirect
 	github.com/radovskyb/watcher v1.0.7 // indirect
 	github.com/sajari/fuzzy v1.0.0 // indirect
 	github.com/shadowsocks/go-shadowsocks2 v0.1.5 // indirect
 	github.com/songgao/water v0.0.0-20200317203138-2b4b6d7c09d8 // indirect
 	github.com/spf13/pflag v1.0.5 // indirect
 	github.com/zeebo/xxh3 v1.0.2 // indirect
-	golang.org/x/crypto v0.18.0 // indirect
+	golang.org/x/crypto v0.21.0 // indirect
 	golang.org/x/mod v0.14.0 // indirect
-	golang.org/x/net v0.20.0 // indirect
 	golang.org/x/sync v0.7.0 // indirect
 	golang.org/x/term v0.19.0 // indirect
 	golang.org/x/tools v0.17.0 // indirect
diff --git a/go.sum b/go.sum
index 7d314a45a0..4945eed5c4 100644
--- a/go.sum
+++ b/go.sum
@@ -1,7 +1,5 @@
 github.com/Jigsaw-Code/outline-sdk v0.0.14-0.20240216220040-f741c57bf854 h1:SXp/tNjb70hpjF/MXAuLDkgCttlRA9qxLR7FCosGydg=
 github.com/Jigsaw-Code/outline-sdk v0.0.14-0.20240216220040-f741c57bf854/go.mod h1:9cEaF6sWWMzY8orcUI9pV5D0oFp2FZArTSyJiYtMQQs=
-github.com/Jigsaw-Code/outline-sdk/x v0.0.0-20240223000159-142376ee10ea h1:SAzKKkOum6WMxylAivTbUjKAwhaUU3RXO53k9qagi0A=
-github.com/Jigsaw-Code/outline-sdk/x v0.0.0-20240223000159-142376ee10ea/go.mod h1:lYYruRIG1B5nVqkGQZajQK5jS2BIkMaEBM7yjzl5fIo=
 github.com/Masterminds/semver/v3 v3.2.1 h1:RN9w6+7QoMeJVGyfmbcgs28Br8cvmnucEXnY0rYXWg0=
 github.com/Masterminds/semver/v3 v3.2.1/go.mod h1:qvl/7zhW3nngYb5+80sSMF+FG2BjYrf8m9wsX0PNOMQ=
 github.com/creack/pty v1.1.21 h1:1/QdRyBaHHJP61QkWMXlOIBfsgdDeeKfK8SYVUWJKf0=
@@ -20,8 +18,6 @@ github.com/go-task/task/v3 v3.36.0 h1:XVJ5hQ5hdzTAulHpAGzbUMUuYr9MUOEQFOFazI3hUs
 github.com/go-task/task/v3 v3.36.0/go.mod h1:XBCIAzuyG/mgZVHMUm3cCznz4+IpsBQRlW1gw7OA5sA=
 github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
 github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
-github.com/google/gopacket v1.1.19 h1:ves8RnFZPGiFnTS0uPQStjwru6uO6h+nlr9j6fL7kF8=
-github.com/google/gopacket v1.1.19/go.mod h1:iJ8V8n6KS+z2U1A8pUwu8bW5SyEMkXJB8Yo/Vo+TKTo=
 github.com/joho/godotenv v1.5.1 h1:7eLL/+HRGLY0ldzfGMeQkb7vMd0as4CfYvUVzLqw0N0=
 github.com/joho/godotenv v1.5.1/go.mod h1:f4LDr5Voq0i2e/R5DDNOoa2zzDfwtkZa6DnEwAbqwq4=
 github.com/klauspost/cpuid/v2 v2.0.9 h1:lgaqFMSdTdQYdZ04uHyN2d/eKdOMyi2YLSvlQIBFYa4=
@@ -66,16 +62,14 @@ github.com/zeebo/xxh3 v1.0.2 h1:xZmwmqxHZA8AI603jOQ0tMqmBr9lPeFwGg6d+xy9DC0=
 github.com/zeebo/xxh3 v1.0.2/go.mod h1:5NWz9Sef7zIDm2JHfFlcQvNekmcEl9ekUZQQKCYaDcA=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20210220033148-5ea612d1eb83/go.mod h1:jdWPYTVW3xRLrWPugEBEK3UY2ZEsg3UU495nc5E+M+I=
-golang.org/x/crypto v0.18.0 h1:PGVlW0xEltQnzFZ55hkuX5+KLyrMYhHld1YHO4AKcdc=
-golang.org/x/crypto v0.18.0/go.mod h1:R0j02AL6hcrfOiy9T4ZYp/rcWeMxM3L6QYxlOuEG1mg=
+golang.org/x/crypto v0.21.0 h1:X31++rzVUdKhX5sWmSOFZxx8UW/ldWx55cbf08iNAMA=
+golang.org/x/crypto v0.21.0/go.mod h1:0BP7YvVV9gBbVKyeTG0Gyn+gZm94bibOW5BjDEYAOMs=
 golang.org/x/mobile v0.0.0-20231127183840-76ac6878050a h1:sYbmY3FwUWCBTodZL1S3JUuOvaW6kM2o+clDzzDNBWg=
 golang.org/x/mobile v0.0.0-20231127183840-76ac6878050a/go.mod h1:Ede7gF0KGoHlj822RtphAHK1jLdrcuRBZg0sF1Q+SPc=
 golang.org/x/mod v0.14.0 h1:dGoOF9QVLYng8IHTm7BAyWqCqSheQ5pYWGhzW00YJr0=
 golang.org/x/mod v0.14.0/go.mod h1:hTbmBsO62+eylJbnUtE2MGJUyE7QWk4xUqPFrRgJ+7c=
 golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
 golang.org/x/net v0.0.0-20191021144547-ec77196f6094/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
-golang.org/x/net v0.20.0 h1:aCL9BSgETF1k+blQaYUBx9hJ9LOGP3gAVemcZlf1Kpo=
-golang.org/x/net v0.20.0/go.mod h1:z8BVo6PvndSri0LbOE3hAn0apkU+1YvI6E70E9jsnvY=
 golang.org/x/sync v0.7.0 h1:YsImfSBoP9QPYL0xyKJPq0gcaJdG3rInoqxTWbfQu9M=
 golang.org/x/sync v0.7.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=