diff --git a/pkgs/development/python-modules/cyclonedx-python-lib/default.nix b/pkgs/development/python-modules/cyclonedx-python-lib/default.nix
index 593485dbef97..e885e4da84ad 100644
--- a/pkgs/development/python-modules/cyclonedx-python-lib/default.nix
+++ b/pkgs/development/python-modules/cyclonedx-python-lib/default.nix
@@ -11,7 +11,6 @@
   py-serializable,
   poetry-core,
   pytestCheckHook,
-  pythonOlder,
   requirements-parser,
   sortedcontainers,
   setuptools,
@@ -23,16 +22,14 @@
 
 buildPythonPackage rec {
   pname = "cyclonedx-python-lib";
-  version = "11.2.0";
+  version = "11.4.0";
   pyproject = true;
 
-  disabled = pythonOlder "3.9";
-
   src = fetchFromGitHub {
     owner = "CycloneDX";
     repo = "cyclonedx-python-lib";
     tag = "v${version}";
-    hash = "sha256-HfHZKOae83ASym1MSlVb0+aVWpyziDgQEQxLzWMM/MQ=";
+    hash = "sha256-fCumFp9ubzCtTrO0r/R/OF83cc0v4XX5K/2vfxQrT84=";
   };
 
   pythonRelaxDeps = [ "py-serializable" ];