diff --git a/pkgs/development/python-modules/pymitsubishi/default.nix b/pkgs/development/python-modules/pymitsubishi/default.nix
index 64184d126a94..241556be6829 100644
--- a/pkgs/development/python-modules/pymitsubishi/default.nix
+++ b/pkgs/development/python-modules/pymitsubishi/default.nix
@@ -5,19 +5,20 @@
   setuptools,
   requests,
   pycryptodome,
+  pytest-cov-stub,
   pytestCheckHook,
 }:
 
 buildPythonPackage rec {
   pname = "pymitsubishi";
-  version = "0.1.8";
+  version = "0.3.0";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "pymitsubishi";
     repo = "pymitsubishi";
     tag = "v${version}";
-    hash = "sha256-hawPxP8WqpHUikmbcSFIjSeSTNyWu1zYtgT/TCPbOro=";
+    hash = "sha256-cfLKFvhzLN9dM0cMogCL93LVfRd8jDFo9x+nnEWInSc=";
   };
 
   build-system = [ setuptools ];
@@ -27,12 +28,15 @@ buildPythonPackage rec {
     pycryptodome
   ];
 
-  nativeCheckInputs = [ pytestCheckHook ];
+  nativeCheckInputs = [
+    pytest-cov-stub
+    pytestCheckHook
+  ];
 
   pythonImportsCheck = [ "pymitsubishi" ];
 
   meta = {
-    description = "A Python library for controlling and monitoring Mitsubishi MAC-577IF-2E air conditioners";
+    description = "Library for controlling and monitoring Mitsubishi MAC-577IF-2E air conditioners";
     homepage = "https://github.com/pymitsubishi/pymitsubishi";
     changelog = "https://github.com/pymitsubishi/pymitsubishi/releases/tag/${src.tag}";
     license = lib.licenses.mit;
diff --git a/pkgs/servers/home-assistant/custom-components/mitsubishi/package.nix b/pkgs/servers/home-assistant/custom-components/mitsubishi/package.nix
index 8157e57eaf13..67d80f81a247 100644
--- a/pkgs/servers/home-assistant/custom-components/mitsubishi/package.nix
+++ b/pkgs/servers/home-assistant/custom-components/mitsubishi/package.nix
@@ -11,13 +11,13 @@
 buildHomeAssistantComponent rec {
   owner = "pymitsubishi";
   domain = "mitsubishi";
-  version = "0.1.8";
+  version = "0.2.0";
 
   src = fetchFromGitHub {
     owner = "pymitsubishi";
     repo = "homeassistant-mitsubishi";
     tag = "v${version}";
-    hash = "sha256-qxYdE70APMO+ydv+lQzJY3gRYr/y5p0zJSgPt/k1cys=";
+    hash = "sha256-V8fT/w7a/uUN4yKJ+jB6UUQDP6dif80MvlqV9n4KENc=";
   };
 
   dependencies = [