version bump 0.9.4

Author: lmenezes

CHANGES.md

@@ -323,3 +323,8 @@ First cerebro release.
 
 #### Improvements
 - Support elasticsearch 7.10 data tiers
+
+### v0.9.4 - April 10th, 2021
+
+#### Security updates
+- Bump socket.io to 2.4.1

build.sbt

@@ -7,7 +7,7 @@ packageSummary := "Elasticsearch web admin tool"
 packageDescription := """cerebro is an open source(MIT License) elasticsearch web admin tool built
   using Scala, Play Framework, AngularJS and Bootstrap."""
 
-version := "0.9.3"
+version := "0.9.4"
 
 scalaVersion := "2.13.4"