diff --git a/pkgs/tools/networking/shadowsocks-rust/default.nix b/pkgs/tools/networking/shadowsocks-rust/default.nix
index f6c17a6b2bdc..7a82ea8ac524 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 = "1.20.2";
+  version = "1.20.3";
 
   src = fetchFromGitHub {
     rev = "v${version}";
     owner = "shadowsocks";
     repo = pname;
-    hash = "sha256-sfGt68XpezLKTRlnhjUTive83SA3aXF6uNLwmTCG3tU=";
+    hash = "sha256-TVD6yI/I6R2sZGdyE0JsbuN9u5e23MRQCsKpi85JEGM=";
   };
 
-  cargoHash = "sha256-p1mPLJIEc3wSfweQfRrlnvAN0t7Ag7d+dxkGUP886Rs=";
+  cargoHash = "sha256-4OXue0KsGxc0EOLRTdr9uTA5t1dl09YJKvavezJ/mxM=";
 
   nativeBuildInputs = lib.optionals stdenv.isLinux [ pkg-config ];