diff --git a/pkgs/development/python-modules/aiofile/default.nix b/pkgs/development/python-modules/aiofile/default.nix
index 5d79aaa1bc32..27e7cc812607 100644
--- a/pkgs/development/python-modules/aiofile/default.nix
+++ b/pkgs/development/python-modules/aiofile/default.nix
@@ -1,16 +1,16 @@
 { lib
 , aiomisc
+, aiomisc-pytest
 , caio
 , buildPythonPackage
 , fetchFromGitHub
-, fetchpatch
 , pytestCheckHook
 , pythonOlder
 }:
 
 buildPythonPackage rec {
   pname = "aiofile";
-  version = "3.8.0";
+  version = "3.8.5";
   format = "setuptools";
 
   disabled = pythonOlder "3.7";
@@ -19,23 +19,16 @@ buildPythonPackage rec {
     owner = "mosquito";
     repo = pname;
     rev = "refs/tags/${version}";
-    hash = "sha256-PIImQZ1ymazsOg8qmlO91tNYHwXqK/d8AuKPsWYvh0w=";
+    hash = "sha256-jQ97jtYhkqQgQjtHhtlk5JlvkzbFQw3kY6uXuV81ZkQ=";
   };
 
-  patches = [
-    (fetchpatch {
-      name = "remove-asynctest.patch";
-      url = "https://github.com/mosquito/aiofile/commit/9253ca42022f17f630ccfb6811f67876910f8b13.patch";
-      hash = "sha256-yMRfqEbdxApFypEj27v1zTgF/4kuLf5aS/+clo3mfZo=";
-    })
-  ];
-
   propagatedBuildInputs = [
     caio
   ];
 
   nativeCheckInputs = [
     aiomisc
+    aiomisc-pytest
     pytestCheckHook
   ];
 
@@ -63,6 +56,7 @@ buildPythonPackage rec {
   meta = with lib; {
     description = "File operations with asyncio support";
     homepage = "https://github.com/mosquito/aiofile";
+    changelog = "https://github.com/aiokitchen/aiomisc/blob/master/CHANGELOG.md";
     license = licenses.asl20;
     maintainers = with maintainers; [ fab ];
   };