diff --git a/pkgs/development/python-modules/qdarkstyle/default.nix b/pkgs/development/python-modules/qdarkstyle/default.nix
index 425bb21a687b..a1893c88e0e0 100644
--- a/pkgs/development/python-modules/qdarkstyle/default.nix
+++ b/pkgs/development/python-modules/qdarkstyle/default.nix
@@ -1,18 +1,25 @@
-{ lib, fetchPypi, buildPythonPackage }:
+{ lib
+, fetchPypi
+, buildPythonPackage
+, helpdev
+, qtpy
+}:
 
 buildPythonPackage rec {
   pname = "qdarkstyle";
-  version = "2.6.8";
+  version = "2.8";
 
   src = fetchPypi {
     inherit version;
     pname = "QDarkStyle";
-    sha256 = "18l2ynq2x8jd380nr47xy947c3qdmhv8nnxnan03y5d51azm8yh3";
+    sha256 = "6a967c4b664446f8bed9df12d1032cf68cb54f186bfc9cbfdbbc756bf9a5d475";
   };
 
   # No tests available
   doCheck = false;
 
+  propagatedBuildInputs = [ helpdev qtpy ];
+
   meta = with lib; {
     description = "A dark stylesheet for Python and Qt applications";
     homepage = https://github.com/ColinDuquesnoy/QDarkStyleSheet;