diff --git a/pkgs/development/python-modules/hsluv/default.nix b/pkgs/development/python-modules/hsluv/default.nix
index d7e1ef4612ee..27701da88914 100644
--- a/pkgs/development/python-modules/hsluv/default.nix
+++ b/pkgs/development/python-modules/hsluv/default.nix
@@ -7,14 +7,14 @@
 
 buildPythonPackage rec {
   pname = "hsluv";
-  version = "5.0.3";
+  version = "5.0.4";
   disabled = pythonOlder "3.6";
 
   src = fetchFromGitHub {
     owner = "hsluv";
     repo = "hsluv-python";
     rev = "v${version}";
-    hash = "sha256-p3KD+zhHCOs/rLUVf1IkW/isfpUPQstB2VHGmZ/aEPU=";
+    hash = "sha256-bjivmPTU3Gp3pcC0ru4GSZANdhPqS1QSTMeiPGN8GCI=";
   };
 
   nativeCheckInputs = [