diff --git a/pkgs/development/python-modules/cyclonedx-python-lib/default.nix b/pkgs/development/python-modules/cyclonedx-python-lib/default.nix
index 352af83f0139..c8087767cb19 100644
--- a/pkgs/development/python-modules/cyclonedx-python-lib/default.nix
+++ b/pkgs/development/python-modules/cyclonedx-python-lib/default.nix
@@ -19,7 +19,7 @@
 
 buildPythonPackage rec {
   pname = "cyclonedx-python-lib";
-  version = "2.5.1";
+  version = "2.5.2";
   format = "pyproject";
 
   disabled = pythonOlder "3.9";
@@ -28,7 +28,7 @@ buildPythonPackage rec {
     owner = "CycloneDX";
     repo = pname;
     rev = "refs/tags/v${version}";
-    hash = "sha256-w/av9U42fC4g7NUw7PSW+K822klH4e1xYFPh7I4jrRA=";
+    hash = "sha256-pMUevLUHYVJqgFRSd2dhwbc4KFUGy9cWsuMMwQ1atRk=";
   };
 
   nativeBuildInputs = [