diff --git a/CHANGELOG.md b/CHANGELOG.md
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--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## 1.58.1-RC5 (2019/12/20)
+
+* Add snmp-scan option for cron container (#53)
+
 ## 1.58.1-RC4 (2019/12/06)
 
 * Fix timezone php.ini