Issue #15233: Python now guarantees that callables registered with the atexit
module will be called in a deterministic order.
diff --git a/Misc/NEWS b/Misc/NEWS
index 04317f8..83b5116 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -32,6 +32,9 @@
 Library
 -------
 
+- Issue #15233: Python now guarantees that callables registered with the atexit
+  module will be called in a deterministic order.
+
 - Issue #18747: Re-seed OpenSSL's pseudo-random number generator after fork.
   A pthread_atfork() child handler is used to seeded the PRNG with pid, time
   and some stack data.