diff --git a/pkgs/development/python-modules/cyclonedx-python-lib/default.nix b/pkgs/development/python-modules/cyclonedx-python-lib/default.nix
index 4c931d06fc21..9bbbda304dfd 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 = "3.1.1";
+  version = "3.1.2";
   format = "pyproject";
 
   disabled = pythonOlder "3.9";
@@ -30,7 +30,7 @@ buildPythonPackage rec {
     owner = "CycloneDX";
     repo = pname;
     rev = "refs/tags/v${version}";
-    hash = "sha256-DajXu8aZAZyr7o0fGH9do9i/z+UqMMkcMXjbETtWa1g=";
+    hash = "sha256-/CJQHcjXZBarHHIndXkCPOHL8OANG8RJgTX3tTZEYLA=";
   };
 
   nativeBuildInputs = [