diff --git a/pkgs/tools/networking/shadowsocks-rust/default.nix b/pkgs/tools/networking/shadowsocks-rust/default.nix
index 07aec23d206a..c49f03cc8342 100644
--- a/pkgs/tools/networking/shadowsocks-rust/default.nix
+++ b/pkgs/tools/networking/shadowsocks-rust/default.nix
@@ -2,16 +2,16 @@
 
 rustPlatform.buildRustPackage rec {
   pname = "shadowsocks-rust";
-  version = "1.21.1";
+  version = "1.21.2";
 
   src = fetchFromGitHub {
     rev = "v${version}";
     owner = "shadowsocks";
     repo = pname;
-    hash = "sha256-h18+233lxKNTRCRXUKYA4VzSfJy3ZHgU1KVZn7U36Z4=";
+    hash = "sha256-bvYp25EPKtkuZzplVYK4Cwd0mm4UuyN1LMiDAkgMIAc=";
   };
 
-  cargoHash = "sha256-rcLcbAH9f1xuLhvaZA9akg84o2E8G1CRfaAY0bWYby0=";
+  cargoHash = "sha256-zmyce0Dt9ai4pNQi+b37KrCDqdjT9tQ8k2yHLDWDTXY=";
 
   nativeBuildInputs = lib.optionals stdenv.hostPlatform.isLinux [ pkg-config ];