diff --git a/pkgs/development/python-modules/cyclonedx-python-lib/default.nix b/pkgs/development/python-modules/cyclonedx-python-lib/default.nix
index d13bef9f0bd1..706129075717 100644
--- a/pkgs/development/python-modules/cyclonedx-python-lib/default.nix
+++ b/pkgs/development/python-modules/cyclonedx-python-lib/default.nix
@@ -4,6 +4,7 @@
 , fetchFromGitHub
 , importlib-metadata
 , jsonschema
+, license-expression
 , lxml
 , packageurl-python
 , py-serializable
@@ -22,7 +23,7 @@
 
 buildPythonPackage rec {
   pname = "cyclonedx-python-lib";
-  version = "4.1.0";
+  version = "4.2.2";
   format = "pyproject";
 
   disabled = pythonOlder "3.9";
@@ -31,7 +32,7 @@ buildPythonPackage rec {
     owner = "CycloneDX";
     repo = pname;
     rev = "refs/tags/v${version}";
-    hash = "sha256-pRYjpmHhsw03b87YjS8YMmkQNwfcihp/bk56LFn55AU=";
+    hash = "sha256-7bqIKwKGfMj5YPqZpvWtP881LNOgvJ+DMHs1U63gCN0=";
   };
 
   nativeBuildInputs = [
@@ -41,6 +42,7 @@ buildPythonPackage rec {
 
   propagatedBuildInputs = [
     importlib-metadata
+    license-expression
     packageurl-python
     requirements-parser
     setuptools