diff --git a/CHANGELOG.md b/CHANGELOG.md
index bfbe297a..c0b5c392 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -29,6 +29,7 @@ The **patch** part changes incrementally at each release.
 
 ### Fixed
 * nginx: fix basic auth for default vhost
+* dovecot: fix support of plus sign
 
 ## [9.1.6] - 2018-02-02