CHANGELOG.md in staccato-0.3.1 vs CHANGELOG.md in staccato-0.4.0

@@ -1,4 +1,10 @@
+## Staccato 0.4.0 ##
+
+*   UDP Adapter for use with Staccato::Proxy
+
+    *Tony Pitale <@tpitale>*
+
 ## Staccato 0.3.1 ##
 
 *   Add customer dimensions and metrics to Product and ProductImpression measurements
 
     *Agustin Cavilliotti <@cavi21>*