diff --git a/pkgs/development/python-modules/cloudevents/default.nix b/pkgs/development/python-modules/cloudevents/default.nix
index 24b0d9477d61..5324f3ab5ee6 100644
--- a/pkgs/development/python-modules/cloudevents/default.nix
+++ b/pkgs/development/python-modules/cloudevents/default.nix
@@ -3,7 +3,6 @@
   buildPythonPackage,
   fetchFromGitHub,
   setuptools,
-  wheel,
   deprecation,
   flask,
   pydantic,
@@ -15,19 +14,18 @@
 
 buildPythonPackage rec {
   pname = "cloudevents";
-  version = "1.10.1";
+  version = "1.12.0";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "cloudevents";
     repo = "sdk-python";
     tag = version;
-    hash = "sha256-YIvEAofWmnUblRd4jV3Zi3VdfocOnD05CMVm/abngyg=";
+    hash = "sha256-0WdCBwYz3XJWjUP0gf+IWdF4ZgPHFvUZFoQp9taqNz8=";
   };
 
   build-system = [
     setuptools
-    wheel
   ];
 
   pythonImportsCheck = [ "cloudevents" ];
@@ -44,11 +42,13 @@ buildPythonPackage rec {
 
   disabledTestPaths = [ "samples/http-image-cloudevents/image_sample_test.py" ];
 
-  meta = with lib; {
+  __darwinAllowLocalNetworking = true;
+
+  meta = {
     description = "Python SDK for CloudEvents";
     homepage = "https://github.com/cloudevents/sdk-python";
     changelog = "https://github.com/cloudevents/sdk-python/blob/${src.rev}/CHANGELOG.md";
-    license = licenses.asl20;
-    maintainers = with maintainers; [ GaetanLepage ];
+    license = lib.licenses.asl20;
+    maintainers = with lib.maintainers; [ GaetanLepage ];
   };
 }
diff --git a/pkgs/development/python-modules/functions-framework/default.nix b/pkgs/development/python-modules/functions-framework/default.nix
index 20cd253b2e0a..7eb5d55ec7e9 100644
--- a/pkgs/development/python-modules/functions-framework/default.nix
+++ b/pkgs/development/python-modules/functions-framework/default.nix
@@ -35,6 +35,9 @@ buildPythonPackage rec {
 
   build-system = [ setuptools ];
 
+  pythonRelaxDeps = [
+    "cloudevents"
+  ];
   dependencies = [
     click
     cloudevents