diff --git a/pkgs/development/python-modules/python-engineio/default.nix b/pkgs/development/python-modules/python-engineio/default.nix
index c9b344e5acf9..a23de9c8d70c 100644
--- a/pkgs/development/python-modules/python-engineio/default.nix
+++ b/pkgs/development/python-modules/python-engineio/default.nix
@@ -25,7 +25,7 @@ buildPythonPackage rec {
     owner = "miguelgrinberg";
     repo = "python-engineio";
     rev = "v${version}";
-    sha256 = "sha256-fymO9WqkYaRsHKCJHQJpySHqZor2t8BfVrfYUfYoJno=";
+    hash = "sha256-fymO9WqkYaRsHKCJHQJpySHqZor2t8BfVrfYUfYoJno=";
   };
 
   checkInputs = [
@@ -66,6 +66,7 @@ buildPythonPackage rec {
       bidirectional event-based communication between clients and a server.
     '';
     homepage = "https://github.com/miguelgrinberg/python-engineio/";
+    changelog = "https://github.com/miguelgrinberg/python-engineio/blob/v${version}/CHANGES.md";
     license = with licenses; [ mit ];
     maintainers = with maintainers; [ mic92 ];
   };
diff --git a/pkgs/development/python-modules/python-socketio/default.nix b/pkgs/development/python-modules/python-socketio/default.nix
index a6b2bc0d247a..99cbce9ae1c3 100644
--- a/pkgs/development/python-modules/python-socketio/default.nix
+++ b/pkgs/development/python-modules/python-socketio/default.nix
@@ -14,7 +14,7 @@
 
 buildPythonPackage rec {
   pname = "python-socketio";
-  version = "5.7.1";
+  version = "5.7.2";
   format = "setuptools";
 
   disabled = pythonOlder "3.6";
@@ -23,17 +23,24 @@ buildPythonPackage rec {
     owner = "miguelgrinberg";
     repo = "python-socketio";
     rev = "v${version}";
-    sha256 = "sha256-KVaBSBWLeFJYiNJYTwoExExUmUaeNJ40c/WTgTc2Y/w=";
+    hash = "sha256-mSFs/k+3Lp5w4WdOLKj65kOA5b+Nc1uuksVmeeqV58E=";
   };
 
   propagatedBuildInputs = [
-    aiohttp
     bidict
     python-engineio
-    requests
-    websocket-client
   ];
 
+  passthru.optional-dependencies = {
+    client = [
+      requests
+      websocket-client
+    ];
+    asyncio_client = [
+      aiohttp
+    ];
+  };
+
   checkInputs = [
     mock
     msgpack
@@ -51,6 +58,7 @@ buildPythonPackage rec {
       bidirectional event-based communication between clients and a server.
     '';
     homepage = "https://github.com/miguelgrinberg/python-socketio/";
+    changelog = "https://github.com/miguelgrinberg/python-socketio/blob/v${version}/CHANGES.md";
     license = with licenses; [ mit ];
     maintainers = with maintainers; [ mic92 ];
   };
diff --git a/pkgs/development/python-modules/ripe-atlas-cousteau/default.nix b/pkgs/development/python-modules/ripe-atlas-cousteau/default.nix
index 6d3c9d5e397d..34b22109d8e4 100644
--- a/pkgs/development/python-modules/ripe-atlas-cousteau/default.nix
+++ b/pkgs/development/python-modules/ripe-atlas-cousteau/default.nix
@@ -1,24 +1,27 @@
 { lib
-, python-dateutil
-, python-socketio
-, requests
-, jsonschema
-, pythonOlder
-, pytestCheckHook
 , buildPythonPackage
 , fetchFromGitHub
+, jsonschema
+, pytestCheckHook
+, python-dateutil
+, python-socketio
+, pythonOlder
+, requests
 }:
 
 buildPythonPackage rec {
   pname = "ripe-atlas-cousteau";
   version = "1.5.1";
+  format = "setuptools";
+
+
   disabled = pythonOlder "3.6";
 
   src = fetchFromGitHub {
     owner = "RIPE-NCC";
     repo = pname;
     rev = "v${version}";
-    sha256 = "sha256-EHZt9Po/1wDwDacXUCVGcuVSOwcIkPCT2JCKGchu8G4=";
+    hash = "sha256-EHZt9Po/1wDwDacXUCVGcuVSOwcIkPCT2JCKGchu8G4=";
   };
 
   postPatch = ''
@@ -30,7 +33,7 @@ buildPythonPackage rec {
     python-dateutil
     requests
     python-socketio
-  ];
+  ] ++ python-socketio.optional-dependencies.client;
 
   checkInputs = [
     pytestCheckHook
@@ -44,6 +47,7 @@ buildPythonPackage rec {
   meta = with lib; {
     description = "Python client library for RIPE ATLAS API";
     homepage = "https://github.com/RIPE-NCC/ripe-atlas-cousteau";
+    changelog = "https://github.com/RIPE-NCC/ripe-atlas-cousteau/blob/v${version}/CHANGES.rst";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ raitobezarius ];
   };