diff --git a/pkgs/data/themes/shades-of-gray/default.nix b/pkgs/data/themes/shades-of-gray/default.nix
index fb94fa00b75f..5d335905273d 100644
--- a/pkgs/data/themes/shades-of-gray/default.nix
+++ b/pkgs/data/themes/shades-of-gray/default.nix
@@ -2,13 +2,13 @@
 
 stdenv.mkDerivation rec {
   pname = "shades-of-gray-theme";
-  version = "1.1.8";
+  version = "1.1.9";
 
   src = fetchFromGitHub {
     owner = "WernerFP";
     repo = pname;
     rev = version;
-    sha256 = "08i2pkq7ygf9fs9cdrw4khrb8m1w2hvgmz064g36fh35r02sms3w";
+    sha256 = "1hg4g242cjncrx9cn7gbzl9gj7zz2fwrkzkkbfazzrdaylbwgm4i";
   };
 
   buildInputs = [ gtk_engines ];