diff --git a/pkgs/development/python-modules/pylette/default.nix b/pkgs/development/python-modules/pylette/default.nix
index 14a2a7fc59e5..71d09c374313 100644
--- a/pkgs/development/python-modules/pylette/default.nix
+++ b/pkgs/development/python-modules/pylette/default.nix
@@ -14,14 +14,14 @@
 }:
 buildPythonPackage rec {
   pname = "pylette";
-  version = "4.1.0";
+  version = "5.1.1";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "qTipTip";
     repo = "Pylette";
     tag = version;
-    hash = "sha256-6OZeCcF47xjj266+IasJYub042R46KRaNXGCv+hlWdY=";
+    hash = "sha256-BDKJtinSMZQ+6ok9i9IYeCs4XjB44W1zJntXsE/MeGw=";
   };
 
   build-system = [