diff --git a/pkgs/applications/editors/texworks/default.nix b/pkgs/applications/editors/texworks/default.nix
index fe90250d4152..86904c11f748 100644
--- a/pkgs/applications/editors/texworks/default.nix
+++ b/pkgs/applications/editors/texworks/default.nix
@@ -1,23 +1,23 @@
 { stdenv, lib, fetchFromGitHub, cmake, pkgconfig
 , qt5, libsForQt5, hunspell
 , withLua ? true, lua
-, withPython ? true, python }:
+, withPython ? true, python3 }:
 
 stdenv.mkDerivation rec {
   name = "texworks-${version}";
-  version = "0.6.2";
+  version = "0.6.3";
 
   src = fetchFromGitHub {
     owner = "TeXworks";
     repo = "texworks";
     rev = "release-${version}";
-    sha256 = "0kj4pq5h4vs2wwg6cazxjlv83x6cwdfsa76winfkdddaqzpdklsj";
+    sha256 = "1ljfl784z7dmh6f1qacqhc6qhcaqdzw033yswbvpvkkck0lsk2mr";
   };
 
   nativeBuildInputs = [ cmake pkgconfig ];
-  buildInputs = [ qt5.qtscript libsForQt5.poppler hunspell lua python ]
+  buildInputs = [ qt5.qtscript libsForQt5.poppler hunspell ]
                 ++ lib.optional withLua lua
-                ++ lib.optional withPython python;
+                ++ lib.optional withPython python3;
 
   cmakeFlags = lib.optional withLua "-DWITH_LUA=ON"
                ++ lib.optional withPython "-DWITH_PYTHON=ON";