diff --git a/pkgs/tools/networking/shadowsocks-libev/default.nix b/pkgs/tools/networking/shadowsocks-libev/default.nix
index e49f2e5dd63a..25068f8916be 100644
--- a/pkgs/tools/networking/shadowsocks-libev/default.nix
+++ b/pkgs/tools/networking/shadowsocks-libev/default.nix
@@ -6,8 +6,8 @@
 
 let
 
-  version = "2.4.5";
-  sha256 = "08bf7f240ee39fa700aac636ca84b65f2f0cfbcfa63a0783afb05872940067e2";
+  version = "2.4.6";
+  sha256 = "c87781bc280d7a7180cf82b17ad4e8f38242c73431d5b4b6cd4ccd0c29e1fe93";
 
 in