update changelog

drscream · drscream · commit e8a06d531454 · 2019-10-01T15:38:23.000+02:00
diff --git a/Changelog.md b/Changelog.md
@@ -1,5 +1,11 @@
 # Changelog
 
+## 18.4.5
+
+### Fix
+
+* Exim update to 4.92.3 to fix CVE-2019-16928. [Thomas Merkel]
+
 ## 18.4.4
 
 ### Fix
