diff --git a/ChangeLog.md b/ChangeLog.md
index c772e36..4bc2e3a 100644
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -16,7 +16,7 @@ Erik Bakstad contributed most of this work.
 MongoDB Java driver dependency has been [updated to 2.11.2](https://github.com/mongodb/mongo-java-driver/wiki/Release-Notes).
 
 
-## monger.core/drop-db
+### monger.core/drop-db
 
 `monger.core/drop-db` is a new function that drops a database by name.
 
@@ -36,6 +36,12 @@ implementation that can use any database:
   (comment "This cache instance will use the altcache DB"))
 ```
 
+### Ragtime changes
+
+Bug fix: `monger.ragtime/applied-migration-ids` now returns a vector (instead of a set) in order to preserve the original creation order of the migrations.
+
+Ragtime dependency has been updated to 0.3.3.
+
 
 ## Changes between 1.4.0 and 1.5.0
 
diff --git a/project.clj b/project.clj
index c36e7db..a66603b 100644
--- a/project.clj
+++ b/project.clj
@@ -7,7 +7,7 @@
                  [org.mongodb/mongo-java-driver "2.11.2"]
                  [com.novemberain/validateur    "1.4.0"]
                  [clojurewerkz/support          "0.15.0"]
-                 [ragtime/ragtime.core          "0.3.2"]]
+                 [ragtime/ragtime.core          "0.3.3"]]
   :test-selectors {:default     (fn [m]
                                   (and (not (:performance m))
                                        (not (:edge-features m))