Adapt ChangeLog
diff --git a/ChangeLog b/ChangeLog
index bda3de8..d5101f4 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -5,6 +5,9 @@
Bugfix
* Fixes an issue with MBEDTLS_CHACHAPOLY_C which would not compile if
MBEDTLS_ARC4_C and MBEDTLS_CIPHER_NULL_CIPHER weren't also defined. #1890
+ * Fix a miscalculation of the maximum record expansion in
+ mbedtls_ssl_get_record_expansion() in case of ChachaPoly ciphersuites,
+ or CBC ciphersuites in (D)TLS versions 1.1 or higher. Fixes #1913, #1914.
= mbed TLS 2.12.0 branch released 2018-07-25