diff --git a/pkgs/data/themes/matcha/default.nix b/pkgs/data/themes/matcha/default.nix
index db0b4ec66104..bfbf98b508e5 100644
--- a/pkgs/data/themes/matcha/default.nix
+++ b/pkgs/data/themes/matcha/default.nix
@@ -1,14 +1,14 @@
 { stdenv, fetchFromGitHub, gdk-pixbuf, librsvg, gtk-engine-murrine }:
 
-stdenv.mkDerivation {
+stdenv.mkDerivation rec {
   pname = "matcha";
-  version = "2019-06-22";
+  version = "2019-07";
 
   src = fetchFromGitHub {
     owner = "vinceliuice";
-    repo = "matcha";
-    rev = "f42df7a3219d7fbacb7be1b2e0e416d74339865e";
-    sha256 = "1x954rmxv14xndn4ybhbr4pmzccnwqp462bpvzd2hak5wsqs4wxc";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "1jv7qq4lsjpz40wchrqlzc8w4ggrmwjavy4ipzz11jal99skpv7i";
   };
 
   buildInputs = [ gdk-pixbuf librsvg ];