diff --git a/pkgs/tools/networking/shadowsocks-rust/default.nix b/pkgs/tools/networking/shadowsocks-rust/default.nix
index 065b842c384f..c2ae4020eedf 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 = "1.11.2";
+  version = "1.12.4";
 
   src = fetchFromGitHub {
     rev = "v${version}";
     owner = "shadowsocks";
     repo = pname;
-    sha256 = "0ry3zfwxs5j243jpbp5ymnz14ycyk6gpgb50lcazhn1yy52p8wac";
+    sha256 = "sha256-gPeikQ6a7GFgjGIwcufMCnGgqqVzHkMbQIgIPpBuOLE=";
   };
 
-  cargoSha256 = "1hvrp3zf5h33j6fgqyzn2jvjbyi8c8pyqwrj5wg3lw38h0z5rvaj";
+  cargoSha256 = "sha256-8qt8uapiFMhmPnbihqWoBalGV6LLsgg0pfxzw+gi4TI=";
 
   RUSTC_BOOTSTRAP = 1;