diff --git a/pkgs/development/python-modules/pyobjc-core/default.nix b/pkgs/development/python-modules/pyobjc-core/default.nix
index 4f5c0f3a1e13..968a60515fc4 100644
--- a/pkgs/development/python-modules/pyobjc-core/default.nix
+++ b/pkgs/development/python-modules/pyobjc-core/default.nix
@@ -8,14 +8,14 @@
 
 buildPythonPackage rec {
   pname = "pyobjc-core";
-  version = "11.0";
+  version = "11.1";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "ronaldoussoren";
     repo = "pyobjc";
     tag = "v${version}";
-    hash = "sha256-RhB0Ht6vyDxYwDGS+A9HZL9ySIjWlhdB4S+gHxvQQBg=";
+    hash = "sha256-2qPGJ/1hXf3k8AqVLr02fVIM9ziVG9NMrm3hN1de1Us=";
   };
 
   sourceRoot = "${src.name}/pyobjc-core";
@@ -31,18 +31,6 @@ buildPythonPackage rec {
     darwin.DarwinTools # sw_vers
   ];
 
-  # See https://github.com/ronaldoussoren/pyobjc/pull/641. Unfortunately, we
-  # cannot just pull that diff with fetchpatch due to https://discourse.nixos.org/t/how-to-apply-patches-with-sourceroot/59727.
-  postPatch = ''
-    for file in Modules/objc/test/*.m; do
-      substituteInPlace "$file" --replace "[[clang::suppress]]" ""
-    done
-
-    substituteInPlace setup.py \
-      --replace-fail "-buildversion" "-buildVersion" \
-      --replace-fail "-productversion" "-productVersion"
-  '';
-
   env.NIX_CFLAGS_COMPILE = toString [
     "-I${darwin.libffi.dev}/include"
     "-Wno-error=cast-function-type-mismatch"
diff --git a/pkgs/development/python-modules/pyobjc-framework-Cocoa/default.nix b/pkgs/development/python-modules/pyobjc-framework-Cocoa/default.nix
index e6904460f4d1..a395f1069420 100644
--- a/pkgs/development/python-modules/pyobjc-framework-Cocoa/default.nix
+++ b/pkgs/development/python-modules/pyobjc-framework-Cocoa/default.nix
@@ -9,14 +9,14 @@
 
 buildPythonPackage rec {
   pname = "pyobjc-framework-Cocoa";
-  version = "11.0";
+  version = "11.1";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "ronaldoussoren";
     repo = "pyobjc";
     tag = "v${version}";
-    hash = "sha256-RhB0Ht6vyDxYwDGS+A9HZL9ySIjWlhdB4S+gHxvQQBg=";
+    hash = "sha256-2qPGJ/1hXf3k8AqVLr02fVIM9ziVG9NMrm3hN1de1Us=";
   };
 
   sourceRoot = "${src.name}/pyobjc-framework-Cocoa";
@@ -25,7 +25,6 @@ buildPythonPackage rec {
 
   buildInputs = [
     darwin.libffi
-    darwin.DarwinTools
   ];
 
   nativeBuildInputs = [
@@ -37,7 +36,9 @@ buildPythonPackage rec {
   postPatch = ''
     substituteInPlace pyobjc_setup.py \
       --replace-fail "-buildversion" "-buildVersion" \
-      --replace-fail "-productversion" "-productVersion"
+      --replace-fail "-productversion" "-productVersion" \
+      --replace-fail "/usr/bin/sw_vers" "sw_vers" \
+      --replace-fail "/usr/bin/xcrun" "xcrun"
   '';
 
   dependencies = [ pyobjc-core ];
@@ -47,7 +48,13 @@ buildPythonPackage rec {
     "-Wno-error=unused-command-line-argument"
   ];
 
-  pythonImportsCheck = [ "Cocoa" ];
+  pythonImportsCheck = [
+    "Cocoa"
+    "CoreFoundation"
+    "Foundation"
+    "AppKit"
+    "PyObjCTools"
+  ];
 
   meta = with lib; {
     description = "PyObjC wrappers for the Cocoa frameworks on macOS";