diff --git a/ChangeLog b/ChangeLog
index 661eb82..7bd547a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,11 @@
 mbed TLS ChangeLog (Sorted per branch, date)
 
+= mbed TLS 2.7.x branch released xxxx-xx-xx
+
+Changes
+   * Reduced the complexity of the timing tests, as they were failing in less
+     reliable environments.
+
 = mbed TLS 2.7.9 branch released 2018-12-21
 
 Bugfix