diff --git a/CHANGELOG.md b/CHANGELOG.md
index 37aa020..07e7a10 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,7 @@
 # CHANGELOG
 
+## UNRELEASED
+
 ## 2.2.1 - 2019/11/10
 * Use separate JavaScript file to initialize DataTables
 
diff --git a/config/Constants.php b/config/Constants.php
index 257e3b2..9135407 100644
--- a/config/Constants.php
+++ b/config/Constants.php
@@ -13,7 +13,7 @@ class Constants
     /**
      * Version tag
      */
-    const VERSION = '2.2.1';
+    const VERSION = '2.2.2-SNAPSHOT';
 
     /**
      * Return constant by it's class name