diff --git a/pkgs/development/python-modules/aiohttp-wsgi/default.nix b/pkgs/development/python-modules/aiohttp-wsgi/default.nix
index 25264a665271..18364bdce691 100644
--- a/pkgs/development/python-modules/aiohttp-wsgi/default.nix
+++ b/pkgs/development/python-modules/aiohttp-wsgi/default.nix
@@ -8,14 +8,14 @@
 
 buildPythonPackage rec {
   pname = "aiohttp-wsgi";
-  version = "0.8.2";
+  version = "0.9.1";
   disabled = pythonOlder "3.6";
 
   src = fetchFromGitHub {
     owner = "etianen";
     repo = pname;
     rev = version;
-    sha256 = "0wirn3xqxxgkpy5spicd7p1bkdnsrch61x2kcpdwpixmx961pq7x";
+    sha256 = "sha256-lQ0mAUqsOmozUIMd6nwRATaq8C5SUFGoyQu1v0RBnas=";
   };
 
   propagatedBuildInputs = [