diff --git a/pkgs/development/python-modules/colorful/default.nix b/pkgs/development/python-modules/colorful/default.nix
index d57be5da2b4cc..9deae7c071fc9 100644
--- a/pkgs/development/python-modules/colorful/default.nix
+++ b/pkgs/development/python-modules/colorful/default.nix
@@ -7,7 +7,7 @@
 
 buildPythonPackage rec {
   pname = "colorful";
-  version = "0.5.5";
+  version = "0.5.6";
   format = "setuptools";
 
   disabled = pythonOlder "3.7";
@@ -16,7 +16,7 @@ buildPythonPackage rec {
     owner = "timofurrer";
     repo = pname;
     rev = "refs/tags/v${version}";
-    hash = "sha256-fgxbj1WE9JcGt+oEcBguL0wQEWIn5toRTLWsvCFO3k8=";
+    hash = "sha256-8rHJIsHiyfjmjlGiEyrzvEwKgi1kP4Njm731mlFDMIU=";
   };
 
   nativeCheckInputs = [