diff --git a/pkgs/development/python-modules/aiopg/default.nix b/pkgs/development/python-modules/aiopg/default.nix
index 314931af7ded..fb49bba0f4ab 100644
--- a/pkgs/development/python-modules/aiopg/default.nix
+++ b/pkgs/development/python-modules/aiopg/default.nix
@@ -8,14 +8,16 @@
 
 buildPythonPackage rec {
   pname = "aiopg";
-  version = "1.3.5";
-  disabled = pythonOlder "3.6";
+  version = "1.4.0";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.7";
 
   src = fetchFromGitHub {
     owner = "aio-libs";
     repo = pname;
     rev = "v${version}";
-    sha256 = "sha256-ZHfwuDtQm7SlLX3sAoYONgCIWnafOj/L8bXjAdwYDKI=";
+    hash = "sha256-GD5lRSUjASTwBk5vEK8v3xD8eNyxpwSrO3HHvtwubmk=";
   };
 
   propagatedBuildInputs = [
@@ -31,7 +33,9 @@ buildPythonPackage rec {
   # Tests requires a PostgreSQL Docker instance
   doCheck = false;
 
-  pythonImportsCheck = [ "aiopg" ];
+  pythonImportsCheck = [
+    "aiopg"
+  ];
 
   meta = with lib; {
     description = "Python library for accessing a PostgreSQL database";