diff --git a/pkgs/development/python-modules/holidays/default.nix b/pkgs/development/python-modules/holidays/default.nix
index ecefce19aede..dd97b4700756 100644
--- a/pkgs/development/python-modules/holidays/default.nix
+++ b/pkgs/development/python-modules/holidays/default.nix
@@ -11,14 +11,14 @@
 
 buildPythonPackage rec {
   pname = "holidays";
-  version = "0.12";
+  version = "0.13";
   format = "setuptools";
 
   disabled = pythonOlder "3.6";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "d99f2b6ddc5bfab7b7f8bbed457a82104f8980122a04b982bfc0e4f8820a1d46";
+    sha256 = "sha256-xvfDq4ralIBnAtqTHZTTfNYbz6kstNOdNRtqnFIQZ1w=";
   };
 
   propagatedBuildInputs = [