diff --git a/pkgs/development/python-modules/aiosmtplib/default.nix b/pkgs/development/python-modules/aiosmtplib/default.nix
index a3a2e8295a0d..d54718d77efa 100644
--- a/pkgs/development/python-modules/aiosmtplib/default.nix
+++ b/pkgs/development/python-modules/aiosmtplib/default.nix
@@ -2,7 +2,6 @@
 , aiosmtpd
 , buildPythonPackage
 , fetchFromGitHub
-, fetchpatch
 , hypothesis
 , poetry-core
 , pytest-asyncio
@@ -12,7 +11,7 @@
 
 buildPythonPackage rec {
   pname = "aiosmtplib";
-  version = "1.1.6";
+  version = "1.1.7";
   format = "pyproject";
 
   disabled = pythonOlder "3.7";
@@ -21,7 +20,7 @@ buildPythonPackage rec {
     owner = "cole";
     repo = pname;
     rev = "v${version}";
-    hash = "sha256-bo+u3I+ZX95UYkEam2TB6d6rvbYKa5Qu/9oNX5le478=";
+    hash = "sha256-ZVNYMVg2qeMoSojmPllvJLv2Xm5IYN9h5N13oHPFXSk=";
   };
 
   nativeBuildInputs = [
@@ -35,15 +34,6 @@ buildPythonPackage rec {
     pytestCheckHook
   ];
 
-  patches = [
-    # Switch to poetry-core, https://github.com/cole/aiosmtplib/pull/183
-    (fetchpatch {
-      name = "switch-to-poetry-core.patch";
-      url = "https://github.com/cole/aiosmtplib/commit/3aba1c132d9454e05d4281f4c8aa618b4e1b783d.patch";
-      hash = "sha256-KlA46gD6swfJ/3OLO3xWZWa66Gx1/izmUMQ60PQy0po=";
-    })
-  ];
-
   pythonImportsCheck = [
     "aiosmtplib"
   ];