diff --git a/ChangeLog b/ChangeLog
index a4660ac..3f2f593 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,11 @@
 mbed TLS ChangeLog (Sorted per branch, date)
 
+= mbed TLS x.x.x branch released xxxx-xx-xx
+
+New deprecations
+   * Deprecate MBEDTLS_SSL_HW_RECORD_ACCEL that enables function hooks in the
+     SSL module for hardware acceleration of individual records.
+
 = mbed TLS 2.21.0 branch released 2020-02-20
 
 New deprecations