diff --git a/CHANGELOG.md b/CHANGELOG.md
index 306b6e64..8bab2c16 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -12,6 +12,7 @@
 
 ### Changed:
 - lib: NewClient does no longer accept the optPort parameter
+- lib: ObtainCertificate now returns a SAN certificate if you pass more then one domain.
 
 ### Removed:
 - CLI: The `--port` switch was removed.