diff --git a/CHANGELOG.md b/CHANGELOG.md
index e9bb63b..9b41b83 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # CHANGELOG
 
+## 2.2.0 - 2020-03-05
+
+* Added optional configuration validation and merging via AWS_MERGE_CONFIG env variable.
+
 ## 2.1.0 - 2019-11-25
 
 * Added support for Symfony ~5.0
diff --git a/src/AwsBundle.php b/src/AwsBundle.php
index 3573022..f7eef34 100644
--- a/src/AwsBundle.php
+++ b/src/AwsBundle.php
@@ -6,5 +6,5 @@
 
 class AwsBundle extends Bundle
 {
-    const VERSION = '2.1.0';
+    const VERSION = '2.2.0';
 }