diff --git a/pkgs/games/chessx/default.nix b/pkgs/games/chessx/default.nix
index b8a4d4e06dc0..c8d23fcc9de6 100644
--- a/pkgs/games/chessx/default.nix
+++ b/pkgs/games/chessx/default.nix
@@ -1,10 +1,10 @@
 { stdenv, pkgconfig, zlib, qtbase, qtsvg, qttools, qtmultimedia, qmake, fetchurl }:
 stdenv.mkDerivation rec {
   name = "chessx-${version}";
-  version = "1.4.0";
+  version = "1.4.6";
   src = fetchurl {
     url = "mirror://sourceforge/chessx/chessx-${version}.tgz";
-    sha256 = "1x10c9idj2qks8xk9dy7aw3alc5w7z1kvv6dnahs0428j0sp4a74";
+    sha256 = "1vb838byzmnyglm9mq3khh3kddb9g4g111cybxjzalxxlc81k5dd";
   };
   buildInputs = [
    qtbase