diff --git a/pkgs/development/python-modules/pyobjc/default.nix b/pkgs/development/python-modules/pyobjc/default.nix
index ea557938d20..ae89d4dfe20 100644
--- a/pkgs/development/python-modules/pyobjc/default.nix
+++ b/pkgs/development/python-modules/pyobjc/default.nix
@@ -3,7 +3,7 @@
 buildPythonPackage rec {
   name = "${pname}-${version}";
   pname = "pyobjc";
-  version = "4.2.1";
+  version = "4.2.2";
 
   # Gives "No matching distribution found for
   # pyobjc-framework-Collaboration==4.0b1 (from pyobjc==4.0b1)"
@@ -11,7 +11,7 @@ buildPythonPackage rec {
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "b156abab60da3f3c4bc65a919eabb2c98539a94163a277efba5828358396d23e";
+    sha256 = "24be63e394e8e66c1131e2b8e67e44f6c28ceb4329af01e9c10824044be8adbc";
   };
 
   meta = {