diff --git a/pkgs/development/python-modules/cookiecutter/default.nix b/pkgs/development/python-modules/cookiecutter/default.nix
index c5ee4d8617d..b2a13cdbb65 100644
--- a/pkgs/development/python-modules/cookiecutter/default.nix
+++ b/pkgs/development/python-modules/cookiecutter/default.nix
@@ -5,14 +5,14 @@
 
 buildPythonPackage rec {
   pname = "cookiecutter";
-  version = "1.7.2";
+  version = "1.7.3";
 
   # not sure why this is broken
   disabled = isPyPy;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "efb6b2d4780feda8908a873e38f0e61778c23f6a2ea58215723bcceb5b515dac";
+    sha256 = "sha256-a5pNcoguJDvgd6c5fQ8fdv5mzz35HzEV27UzDiFPpFc=";
   };
 
   checkInputs = [ pytest pytestcov pytest-mock freezegun ];