diff --git a/CHANGELOG.md b/CHANGELOG.md
index f5e8dba33..562c1c25e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,7 @@
 ## Changelog
 * 10/01/2019
-    * added `nmap` to `zabbix-server`. sorry.
+    * added `nmap` and `telnet` to `zabbix-*`. sorry.
+    * added `nmap` and `telnet` to base image.
 * 09/27/2019
     * updated confluence `latest` tag to `7.0.1`.
 * 09/26/2019