diff --git a/pkgs/by-name/ch/checkov/package.nix b/pkgs/by-name/ch/checkov/package.nix
index 07da280fe860..905fd2bfa585 100644
--- a/pkgs/by-name/ch/checkov/package.nix
+++ b/pkgs/by-name/ch/checkov/package.nix
@@ -4,6 +4,25 @@
   python3,
 }:
 
+let
+  py = python3.override {
+    packageOverrides = self: super: {
+
+      # Requires 'cyclonedx-python-lib = ">=6.0.0,<8.0.0"'
+      cyclonedx-python-lib = super.cyclonedx-python-lib.overridePythonAttrs (oldAttrs: rec {
+        version = "7.6.2";
+        src = fetchFromGitHub {
+          owner = "CycloneDX";
+          repo = "cyclonedx-python-lib";
+          tag = "v${version}";
+          hash = "sha256-nklizCiu7Nmynjd5WU5oX/v2TWy9xFVF4GkmCwFKZLI=";
+        };
+      });
+    };
+  };
+in
+with py.pkgs;
+
 python3.pkgs.buildPythonApplication rec {
   pname = "checkov";
   version = "3.2.370";
@@ -43,9 +62,9 @@ python3.pkgs.buildPythonApplication rec {
     "pycep-parser"
   ];
 
-  build-system = with python3.pkgs; [ setuptools-scm ];
+  build-system = with py.pkgs; [ setuptools-scm ];
 
-  dependencies = with python3.pkgs; [
+  dependencies = with py.pkgs; [
     aiodns
     aiohttp
     aiomultiprocess
@@ -88,7 +107,7 @@ python3.pkgs.buildPythonApplication rec {
     update-checker
   ];
 
-  nativeCheckInputs = with python3.pkgs; [
+  nativeCheckInputs = with py.pkgs; [
     aioresponses
     distutils
     mock
diff --git a/pkgs/by-name/pi/pip-audit/package.nix b/pkgs/by-name/pi/pip-audit/package.nix
index 0e55d55e9142..6522775d1e4e 100644
--- a/pkgs/by-name/pi/pip-audit/package.nix
+++ b/pkgs/by-name/pi/pip-audit/package.nix
@@ -7,7 +7,7 @@
 python3.pkgs.buildPythonApplication rec {
   pname = "pip-audit";
   version = "2.7.3";
-  format = "pyproject";
+  pyproject = true;
 
   src = fetchFromGitHub {
     owner = "trailofbits";