Changelog entry for test certificates update
diff --git a/ChangeLog b/ChangeLog
index 28502a3..fe4dd14 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -13,6 +13,8 @@
* Enable Suite B with subset of ECP curves. Make sure the code compiles even
if some curves are not defined. Fixes #1591 reported by dbedev.
* Fix misuse of signed arithmetic in the HAVEGE module. #2598
+ * Update test certificates that were about to expire. Reported by
+ Bernhard M. Wiedemann in #2357.
Changes
* Make `make clean` clean all programs always. Fixes #1862.