diff --git a/pkgs/development/python-modules/billiard/default.nix b/pkgs/development/python-modules/billiard/default.nix
index 4f7dc444ef2f..4613f532450a 100644
--- a/pkgs/development/python-modules/billiard/default.nix
+++ b/pkgs/development/python-modules/billiard/default.nix
@@ -9,14 +9,14 @@
 
 buildPythonPackage rec {
   pname = "billiard";
-  version = "4.2.3";
+  version = "4.2.4";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "celery";
     repo = "billiard";
     tag = "v${version}";
-    hash = "sha256-Zogy5O/bHymkKMn5zeTltNq/1c1fT7s/YFIDA53dr40=";
+    hash = "sha256-7DwS3fdYhMNVYR0RIoMFyxNpj56VrGlbF4mIgLKPrOQ=";
   };
 
   build-system = [ setuptools ];