diff --git a/pkgs/misc/themes/gtk2/oxygen-gtk/default.nix b/pkgs/misc/themes/gtk2/oxygen-gtk/default.nix
index fb51985afd1e..9bee6c81a8af 100644
--- a/pkgs/misc/themes/gtk2/oxygen-gtk/default.nix
+++ b/pkgs/misc/themes/gtk2/oxygen-gtk/default.nix
@@ -2,12 +2,12 @@
   cmake, dbus_glib, glib, gtk, gdk_pixbuf, pkgconfig, xorg }:
 
 stdenv.mkDerivation rec {
-  version = "1.4.1";
+  version = "1.4.3";
   name = "oxygen-gtk2-${version}";
 
   src = fetchurl {
     url = "mirror://kde/stable/oxygen-gtk2/${version}/src/${name}.tar.bz2";
-    sha256 = "13vrdlzg8h5gxn04f488f65yfy9m0amqpqdbs9l304yxgm7mkawd";
+    sha256 = "1611zkblfy8ahadyz4a1hc0vjfwkh8mdbnwjqm02i30vnhv3iy1j";
   };
 
   buildInputs = [ cmake dbus_glib glib gtk gdk_pixbuf