diff --git a/charts/postfix/v0.1.0/Chart.yaml b/charts/postfix/v0.1.0/Chart.yaml
index 77b874f..659ee1d 100644
--- a/charts/postfix/v0.1.0/Chart.yaml
+++ b/charts/postfix/v0.1.0/Chart.yaml
@@ -13,4 +13,4 @@ version: 0.1.0
 # incremented each time you make changes to the application. Versions are not expected to
 # follow Semantic Versioning. They should reflect the version the application is using.
 # It is recommended to use it with quotes.
-appVersion: "3.3.0"
\ No newline at end of file
+appVersion: "3.7.2"
\ No newline at end of file