diff --git a/pkgs/development/python-modules/aiocoap/default.nix b/pkgs/development/python-modules/aiocoap/default.nix
index 2e7cec7569dc..f4bb7f20ac74 100644
--- a/pkgs/development/python-modules/aiocoap/default.nix
+++ b/pkgs/development/python-modules/aiocoap/default.nix
@@ -19,7 +19,7 @@
 
 buildPythonPackage rec {
   pname = "aiocoap";
-  version = "0.4.14";
+  version = "0.4.15";
   pyproject = true;
 
   disabled = pythonOlder "3.10";
@@ -28,7 +28,7 @@ buildPythonPackage rec {
     owner = "chrysn";
     repo = "aiocoap";
     tag = version;
-    hash = "sha256-v0OzRWHlGaBKqqcIyAlVafd/siXVwaTAZqw+Sstju3s=";
+    hash = "sha256-OYFHeTM1KXQfxeRoxYKdir3RnWJNua8YBmBUWIqADoI=";
   };
 
   build-system = [ setuptools ];
diff --git a/pkgs/development/python-modules/pytradfri/default.nix b/pkgs/development/python-modules/pytradfri/default.nix
index b979daab4d2f..757ee264246e 100644
--- a/pkgs/development/python-modules/pytradfri/default.nix
+++ b/pkgs/development/python-modules/pytradfri/default.nix
@@ -6,6 +6,7 @@
   aiocoap,
   dtlssocket,
   pydantic,
+  pytest-asyncio,
   pytestCheckHook,
 }:
 
@@ -32,7 +33,11 @@ buildPythonPackage rec {
     ];
   };
 
-  nativeCheckInputs = [ pytestCheckHook ] ++ optional-dependencies.async;
+  nativeCheckInputs = [
+    pytest-asyncio
+    pytestCheckHook
+  ]
+  ++ optional-dependencies.async;
 
   pythonImportsCheck = [ "pytradfri" ];