diff --git a/pkgs/tools/text/opencc/default.nix b/pkgs/tools/text/opencc/default.nix
index 0e2cac36f765..7fc84e6ec740 100644
--- a/pkgs/tools/text/opencc/default.nix
+++ b/pkgs/tools/text/opencc/default.nix
@@ -1,10 +1,10 @@
 { stdenv, fetchurl, cmake, python }:
 
 stdenv.mkDerivation {
-  name = "opencc-1.0.4";
+  name = "opencc-1.0.5";
   src = fetchurl {
-    url = "https://github.com/BYVoid/OpenCC/archive/ver.1.0.4.tar.gz";
-    sha256 = "0553b7461ebd379d118d45d7f40f8a6e272750115bdbc49267595a05ee3481ac";
+    url = "https://github.com/BYVoid/OpenCC/archive/ver.1.0.5.tar.gz";
+    sha256 = "1ce1649ba280cfc88bb76e740be5f54b29a9c034400c97a3ae211c37d7030705";
   };
 
   buildInputs = [ cmake python ];