diff --git a/charts/stable/smtp-relay/Chart.yaml b/charts/stable/smtp-relay/Chart.yaml
index 4c3f07a221c..af415f3f5ea 100644
--- a/charts/stable/smtp-relay/Chart.yaml
+++ b/charts/stable/smtp-relay/Chart.yaml
@@ -6,7 +6,7 @@ annotations:
   truecharts.org/min_helm_version: "3.11"
   truecharts.org/train: stable
 apiVersion: v2
-appVersion: 0.5.5
+appVersion: 0.5.6
 dependencies:
   - name: common
     version: 25.0.0
@@ -33,4 +33,4 @@ sources:
   - https://github.com/ix-ai/smtp
   - https://github.com/truecharts/charts/tree/master/charts/stable/smtp-relay
 type: application
-version: 5.2.0
+version: 5.2.1
diff --git a/charts/stable/smtp-relay/values.yaml b/charts/stable/smtp-relay/values.yaml
index 24b8843ec6a..1dbfc090b83 100644
--- a/charts/stable/smtp-relay/values.yaml
+++ b/charts/stable/smtp-relay/values.yaml
@@ -1,7 +1,7 @@
 image:
   repository: ghcr.io/ix-ai/smtp
   pullPolicy: IfNotPresent
-  tag: v0.5.5@sha256:56f3c128ddb9ad12237b6777316875abe8d93d7219d84622723155bf17484b6d
+  tag: v0.5.6@sha256:2e668f4b254865c8c02a8ccfcf88b4b2d65a96fbcc4e1b45ca7e83ca26acc9fc
 
 securityContext:
   container: