diff --git a/pkgs/development/python-modules/holidays/default.nix b/pkgs/development/python-modules/holidays/default.nix
index bab50ea617b3..0110d038e64b 100644
--- a/pkgs/development/python-modules/holidays/default.nix
+++ b/pkgs/development/python-modules/holidays/default.nix
@@ -11,7 +11,7 @@
 
 buildPythonPackage rec {
   pname = "holidays";
-  version = "0.20";
+  version = "0.21";
   format = "setuptools";
 
   disabled = pythonOlder "3.7";
@@ -20,7 +20,7 @@ buildPythonPackage rec {
     owner = "dr-prodigy";
     repo = "python-holidays";
     rev = "refs/tags/v.${version}";
-    hash = "sha256-hz0v4g94RMA1dKOLu4BSYnK5EPNl1hIWEShFJWO0F3A=";
+    hash = "sha256-acV/m4orkOEbON7C4ThGvaQtTMpp4c8FNesC7UepJFc=";
   };
 
   propagatedBuildInputs = [