diff --git a/stdlib/@tests/stubtest_allowlists/py312.txt b/stdlib/@tests/stubtest_allowlists/py312.txt
index 5cd924397..3dd734de9 100644
--- a/stdlib/@tests/stubtest_allowlists/py312.txt
+++ b/stdlib/@tests/stubtest_allowlists/py312.txt
@@ -199,3 +199,11 @@ ctypes._endian.DEFAULT_MODE
 ctypes._endian.RTLD_GLOBAL
 ctypes._endian.RTLD_LOCAL
 ctypes._endian.SIZEOF_TIME_T
+
+# Incompatible changes introduced in Python 3.12.5
+concurrent.futures.__all__
+email._header_value_parser.NLSET
+email._header_value_parser.SPECIALSNL
+email._policybase.Policy.verify_generated_headers
+email.errors.HeaderWriteError
+email.policy.Policy.verify_generated_headers