diff --git a/pkgs/development/python-modules/cyclonedx-python-lib/default.nix b/pkgs/development/python-modules/cyclonedx-python-lib/default.nix
index e885e4da84ad..277f0afd13cb 100644
--- a/pkgs/development/python-modules/cyclonedx-python-lib/default.nix
+++ b/pkgs/development/python-modules/cyclonedx-python-lib/default.nix
@@ -22,14 +22,14 @@
 
 buildPythonPackage rec {
   pname = "cyclonedx-python-lib";
-  version = "11.4.0";
+  version = "11.5.0";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "CycloneDX";
     repo = "cyclonedx-python-lib";
     tag = "v${version}";
-    hash = "sha256-fCumFp9ubzCtTrO0r/R/OF83cc0v4XX5K/2vfxQrT84=";
+    hash = "sha256-AN3PjJ1HAERDXlmE9K8k2OGLAh5vs1286EhJShH0xE4=";
   };
 
   pythonRelaxDeps = [ "py-serializable" ];