diff --git a/ChangeLog.md b/ChangeLog.md
index d826a44..7a2dda2 100644
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -8,7 +8,7 @@ on the default database:
 ``` clojure
 (let [username "myservice"
       pwd      "LGo5h#B`cTRQ>28tba6u"]
-  (monger.core/set-db! "mydb")
+  (monger.core/use-db! "mydb")
   ;; authenticates requests for mydb
   (monger.core/authenticate username (.toCharArray pwd)))
 ```