diff --git a/pkgs/development/python-modules/pubnub/default.nix b/pkgs/development/python-modules/pubnub/default.nix
index 8c9c0ea004ca..c2f1a9fb34dd 100644
--- a/pkgs/development/python-modules/pubnub/default.nix
+++ b/pkgs/development/python-modules/pubnub/default.nix
@@ -13,16 +13,17 @@
 
 buildPythonPackage rec {
   pname = "pubnub";
-  version = "4.8.0";
+  version = "5.1.1";
 
   src = fetchFromGitHub {
     owner = pname;
     repo = "python";
     rev = "v${version}";
-    sha256 = "16wjal95042kh5fxhvji0rwmw892pacqcnyms520mw15wcwilqir";
+    sha256 = "sha256-ir8f8A6XuN1ZQIYQbArChLzTlYu4ZKpkoOXQtSLOvKg=";
   };
 
   propagatedBuildInputs = [
+    aiohttp
     cbor2
     pycryptodomex
     requests
@@ -30,19 +31,15 @@ buildPythonPackage rec {
   ];
 
   checkInputs = [
-    aiohttp
-    pycryptodomex
     pytest-asyncio
     pytestCheckHook
     pytest-vcr
-
   ];
 
-  # Some tests don't pass with recent releases of tornado/twisted
-  pytestFlagsArray = [
-    "--ignore tests/integrational"
-    "--ignore tests/manual/asyncio"
-    "--ignore tests/manual/tornado/test_reconnections.py"
+  # Some tests don't pass with recent releases of twisted
+  disabledTestPaths = [
+    "tests/integrational"
+    "tests/manual/asyncio"
   ];
 
   pythonImportsCheck = [ "pubnub" ];
diff --git a/pkgs/development/python-modules/yalexs/default.nix b/pkgs/development/python-modules/yalexs/default.nix
new file mode 100644
index 000000000000..c65c88b88d5b
--- /dev/null
+++ b/pkgs/development/python-modules/yalexs/default.nix
@@ -0,0 +1,58 @@
+{ lib
+, aiofiles
+, aiohttp
+, aioresponses
+, aiounittest
+, asynctest
+, buildPythonPackage
+, fetchFromGitHub
+, pubnub
+, pytestCheckHook
+, python-dateutil
+, pythonOlder
+, requests
+, requests-mock
+}:
+
+buildPythonPackage rec {
+  pname = "yalexs";
+  version = "1.1.10";
+  disabled = pythonOlder "3.6";
+
+  src = fetchFromGitHub {
+    owner = "bdraco";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "1qmxiafqmh51i3l30pajaqj5h0kziq4d37fn6hl58429bb85dpp9";
+  };
+
+  propagatedBuildInputs = [
+    aiofiles
+    aiohttp
+    pubnub
+    python-dateutil
+    requests
+  ];
+
+  checkInputs = [
+    aioresponses
+    aiounittest
+    asynctest
+    pytestCheckHook
+    requests-mock
+  ];
+
+  postPatch = ''
+    # Not used requirement
+    substituteInPlace setup.py --replace '"vol",' ""
+  '';
+
+  pythonImportsCheck = [ "yalexs" ];
+
+  meta = with lib; {
+    description = "Python API for Yale Access (formerly August) Smart Lock and Doorbell";
+    homepage = "https://github.com/bdraco/yalexs";
+    license = with licenses; [ mit ];
+    maintainers = with maintainers; [ fab ];
+  };
+}
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 4e0af09e84dd..b1eb4a3c3f41 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -9031,6 +9031,8 @@ in {
 
   yalesmartalarmclient = callPackage ../development/python-modules/yalesmartalarmclient { };
 
+  yalexs = callPackage ../development/python-modules/yalexs { };
+
   yamale = callPackage ../development/python-modules/yamale { };
 
   yamllint = callPackage ../development/python-modules/yamllint { };