diff --git a/pkgs/development/python-modules/celery-redbeat/default.nix b/pkgs/development/python-modules/celery-redbeat/default.nix
index c3c4aa69dfd9..a61eacfcb86c 100644
--- a/pkgs/development/python-modules/celery-redbeat/default.nix
+++ b/pkgs/development/python-modules/celery-redbeat/default.nix
@@ -1,38 +1,48 @@
-{ stdenv
-, lib
+{ lib
 , buildPythonPackage
 , fetchFromGitHub
+, fetchpatch
 , python-dateutil
 , celery
 , redis
 , tenacity
 , pytestCheckHook
+, pytz
 , fakeredis
 , mock
 }:
 
 buildPythonPackage rec {
   pname = "celery-redbeat";
-  version = "2.0.0";
+  version = "2.1.0";
 
   src = fetchFromGitHub {
     owner = "sibson";
     repo = "redbeat";
     rev = "v${version}";
-    hash = "sha256-pu4umhfNFZ30bQu5PcT2LYN4WGzFj4p4/qHm3pVIV+c=";
+    hash = "sha256-WW/OYa7TWEKkata1eULir29wHaCnavBJebn4GrBzmWY=";
   };
 
+  patches = [
+    (fetchpatch {
+      # celery 5.3.0 support
+      url = "https://github.com/sibson/redbeat/commit/4240e17172a4d9d2744d5c4da3cfca0e0a024e2e.patch";
+      hash = "sha256-quEfSFhv0sIpsKHX1CpFhbMC8LYXA8NASWYU8MMYPSk=";
+    })
+  ];
+
   propagatedBuildInputs = [
-    python-dateutil
     celery
+    python-dateutil
     redis
     tenacity
   ];
 
   nativeCheckInputs = [
-    pytestCheckHook
     fakeredis
     mock
+    pytestCheckHook
+    pytz
   ];
 
   pythonImportsCheck = [ "redbeat" ];