diff --git a/CHANGELOG.md b/CHANGELOG.md
index b255404..128d43e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,10 @@
+## v2.7.0-SNAPSHOT / Unreleased
+
+### Changes
+
+ * `extend-thaw` now prints a warning when replacing a pre-existing type id.
+
+
 ## v2.7.0-alpha1 / 2014 Jul 6
 
 > **Major release** with significant performance improvements, a new default compression type ([LZ4](http://blog.jpountz.net/post/28092106032/wow-lz4-is-fast)), and better support for a variety of compression/encryption tools.
diff --git a/project.clj b/project.clj
index 8efe3be..f7b36f8 100644
--- a/project.clj
+++ b/project.clj
@@ -1,4 +1,4 @@
-(defproject com.taoensso/nippy "2.7.0-alpha1"
+(defproject com.taoensso/nippy "2.7.0-SNAPSHOT"
   :author "Peter Taoussanis <https://www.taoensso.com>"
   :description "Clojure serialization library"
   :url "https://github.com/ptaoussanis/nippy"