diff --git a/Cargo.lock b/Cargo.lock
index 2a535932f..8ccfbe7bc 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -779,7 +779,7 @@ dependencies = [
  "serde_yaml",
  "sha2",
  "shadowsocks",
- "socket2 0.5.4",
+ "socket2 0.5.5",
  "state",
  "tempfile",
  "thiserror",
@@ -2019,7 +2019,7 @@ version = "0.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b58db92f96b720de98181bbbe63c831e87005ab460c1bf306eb2622b4707997f"
 dependencies = [
- "socket2 0.5.4",
+ "socket2 0.5.5",
  "widestring",
  "windows-sys",
  "winreg",
@@ -3344,7 +3344,7 @@ dependencies = [
  "serde_json",
  "serde_urlencoded",
  "shadowsocks-crypto",
- "socket2 0.5.4",
+ "socket2 0.5.5",
  "spin 0.9.8",
  "thiserror",
  "tokio",
@@ -3433,9 +3433,9 @@ dependencies = [
 
 [[package]]
 name = "socket2"
-version = "0.5.4"
+version = "0.5.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4031e820eb552adee9295814c0ced9e5cf38ddf1e8b7d566d6de8e2538ea989e"
+checksum = "7b5fac59a5cb5dd637972e5fca70daf0523c9067fcdc4842f053dae04a18f8e9"
 dependencies = [
  "libc",
  "windows-sys",
@@ -3677,7 +3677,7 @@ dependencies = [
  "parking_lot 0.12.1",
  "pin-project-lite",
  "signal-hook-registry",
- "socket2 0.5.4",
+ "socket2 0.5.5",
  "tokio-macros",
  "tracing",
  "windows-sys",
@@ -3760,7 +3760,7 @@ dependencies = [
  "log",
  "once_cell",
  "pin-project",
- "socket2 0.5.4",
+ "socket2 0.5.5",
  "tokio",
  "windows-sys",
 ]