diff --git a/Cargo.lock b/Cargo.lock
index 7146cbc1..d87693f4 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3986,9 +3986,9 @@ checksum = "e421abadd41a4225275504ea4d6566923418b7f05506fbc9c0fe86ba7396114b"
 
 [[package]]
 name = "tun2"
-version = "3.1.4"
+version = "3.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "af810bc5d0c82f056aabd0d7448ba3ccb8bb586f2d5cb95692111ee67ccbccda"
+checksum = "65414b3733383dcd25fa2f4dafac78dad8154cdc41d99c68152b834b1cf66c6b"
 dependencies = [
  "bytes",
  "cfg-if",
diff --git a/crates/shadowsocks-service/Cargo.toml b/crates/shadowsocks-service/Cargo.toml
index 96584475..02054198 100644
--- a/crates/shadowsocks-service/Cargo.toml
+++ b/crates/shadowsocks-service/Cargo.toml
@@ -186,7 +186,7 @@ flate2 = { version = "1.0", optional = true }
 brotli = { version = "6.0", optional = true }
 zstd = { version = "0.13", optional = true }
 
-tun2 = { version = "3.1.4", optional = true, default-features = false, features = [
+tun2 = { version = "3.1.5", optional = true, default-features = false, features = [
     "async",
 ] }
 etherparse = { version = "0.16", optional = true }