Issue #16316: mimetypes now recognizes the .xz and .txz (.tar.xz) extensions.
diff --git a/Misc/NEWS b/Misc/NEWS
index 625d300..f438794 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -34,6 +34,8 @@
 Library
 -------
 
+- Issue #16316: mimetypes now recognizes the .xz and .txz (.tar.xz) extensions.
+
 - Issue #17192: Restore the patch for Issue #10309 which was ommitted
   in 2.7.4 when updating the bundled version of libffi used by ctypes.