diff --git a/pkgs/data/themes/orchis/default.nix b/pkgs/data/themes/orchis/default.nix
index cf479021fb1d..a53e2f79f6a6 100644
--- a/pkgs/data/themes/orchis/default.nix
+++ b/pkgs/data/themes/orchis/default.nix
@@ -1,18 +1,25 @@
-{ lib, stdenv, fetchFromGitHub, gtk3, gnome-themes-extra, gtk-engine-murrine
-, accentColor ? "default" }:
+{ lib
+, stdenvNoCC
+, fetchFromGitHub
+, gtk3
+, gnome-themes-extra
+, gtk-engine-murrine
+, sassc
+, accentColor ? "default"
+}:
 
-stdenv.mkDerivation rec {
+stdenvNoCC.mkDerivation rec {
   pname = "orchis";
-  version = "2021-02-28";
+  version = "2021-04-20";
 
   src = fetchFromGitHub {
     repo = "Orchis-theme";
     owner = "vinceliuice";
     rev = version;
-    sha256 = "sha256-HmC2e34n1eThFGgw9OzSgp5VFJOylyozpXgk9SO84+I=";
+    sha256 = "sha256-cCUmainVTqFztZGpL2z2Zj6zcE2SQBWrec6yNFUMo5M=";
   };
 
-  nativeBuildInputs = [ gtk3 ];
+  nativeBuildInputs = [ gtk3 sassc ];
 
   buildInputs = [ gnome-themes-extra ];