diff --git a/pkgs/data/themes/flat-remix-gtk/default.nix b/pkgs/data/themes/flat-remix-gtk/default.nix
index 177e606a0e6b..7bea0226195f 100644
--- a/pkgs/data/themes/flat-remix-gtk/default.nix
+++ b/pkgs/data/themes/flat-remix-gtk/default.nix
@@ -6,13 +6,13 @@
 
 stdenv.mkDerivation rec {
   pname = "flat-remix-gtk";
-  version = "20220330";
+  version = "20220412";
 
   src = fetchFromGitHub {
     owner = "daniruiz";
     repo = pname;
     rev = version;
-    sha256 = "sha256-TRBjttAYpx3M/Qza6N9dJy50vQtUOJGmdLNdobnAt2Y=";
+    sha256 = "sha256-LIGYPsOoPN3KIe0XrjCIf7yV3p3Gfzx8zci57+HzW18=";
   };
 
   dontBuild = true;