diff --git a/pkgs/development/python-modules/cirq-core/default.nix b/pkgs/development/python-modules/cirq-core/default.nix
index 9bc81a09960c..4c69172fdd4c 100644
--- a/pkgs/development/python-modules/cirq-core/default.nix
+++ b/pkgs/development/python-modules/cirq-core/default.nix
@@ -1,6 +1,7 @@
 { lib
 , stdenv
 , buildPythonPackage
+, pythonAtLeast
 , pythonOlder
 , fetchFromGitHub
 , fetchpatch
@@ -34,7 +35,8 @@ buildPythonPackage rec {
   version = "1.1.0";
   format = "setuptools";
 
-  disabled = pythonOlder "3.7";
+  # Upstream package is broken on Python 3.11 https://github.com/quantumlib/Cirq/issues/6018
+  disabled = pythonOlder "3.7" || pythonAtLeast "3.11";
 
   src = fetchFromGitHub {
     owner = "quantumlib";