diff --git a/pkgs/tools/networking/shadowsocks-libev/default.nix b/pkgs/tools/networking/shadowsocks-libev/default.nix
index 74ae4f808a9c..0ac8dca770af 100644
--- a/pkgs/tools/networking/shadowsocks-libev/default.nix
+++ b/pkgs/tools/networking/shadowsocks-libev/default.nix
@@ -15,8 +15,8 @@
 
 let
 
-  version = "2.4.8";
-  sha256 = "af3fc3be50fb24dfd1aed8ce34d2d13448735f6181269f54f4860438a1838472";
+  version = "2.5.0";
+  sha256 = "6841e0efa1c01caef5a827f463ee304dc9e48fb4751cc9256316df5ab4490ae0";
 
 in