diff --git a/pkgs/development/python-modules/cyclonedx-python-lib/default.nix b/pkgs/development/python-modules/cyclonedx-python-lib/default.nix
index a2d94a8dbaaa..4c931d06fc21 100644
--- a/pkgs/development/python-modules/cyclonedx-python-lib/default.nix
+++ b/pkgs/development/python-modules/cyclonedx-python-lib/default.nix
@@ -21,7 +21,7 @@
 
 buildPythonPackage rec {
   pname = "cyclonedx-python-lib";
-  version = "3.1.0";
+  version = "3.1.1";
   format = "pyproject";
 
   disabled = pythonOlder "3.9";
@@ -30,7 +30,7 @@ buildPythonPackage rec {
     owner = "CycloneDX";
     repo = pname;
     rev = "refs/tags/v${version}";
-    hash = "sha256-pbwhjxlEdne426CiUORSM8w6MXpgpjMWoH37TnXxA5s=";
+    hash = "sha256-DajXu8aZAZyr7o0fGH9do9i/z+UqMMkcMXjbETtWa1g=";
   };
 
   nativeBuildInputs = [
@@ -64,7 +64,9 @@ buildPythonPackage rec {
     export PYTHONPATH=tests''${PYTHONPATH+:$PYTHONPATH}
   '';
 
-  pytestFlagsArray = [ "tests/" ];
+  pytestFlagsArray = [
+    "tests/"
+  ];
 
   disabledTests = [
     # These tests require network access.
@@ -75,6 +77,7 @@ buildPythonPackage rec {
   meta = with lib; {
     description = "Python library for generating CycloneDX SBOMs";
     homepage = "https://github.com/CycloneDX/cyclonedx-python-lib";
+    changelog = "https://github.com/CycloneDX/cyclonedx-python-lib/releases/tag/v${version}";
     license = with licenses; [ asl20 ];
     maintainers = with maintainers; [ fab ];
   };