diff --git a/charts/stable/ddns-go/Chart.yaml b/charts/stable/ddns-go/Chart.yaml
index 5686f435b45..70b9d5d3a06 100644
--- a/charts/stable/ddns-go/Chart.yaml
+++ b/charts/stable/ddns-go/Chart.yaml
@@ -1,8 +1,8 @@
 apiVersion: v2
 kubeVersion: ">=1.16.0-0"
 name: ddns-go
-version: 4.0.1
-appVersion: "4.2.0"
+version: 4.0.2
+appVersion: "4.2.1"
 description: Automatically obtain your public network IPv4 or IPv6 address and resolve it to the corresponding domain name service
 type: application
 deprecated: false
diff --git a/charts/stable/ddns-go/values.yaml b/charts/stable/ddns-go/values.yaml
index ca52011cdd9..3643b37d000 100644
--- a/charts/stable/ddns-go/values.yaml
+++ b/charts/stable/ddns-go/values.yaml
@@ -1,7 +1,7 @@
 image:
   repository: tccr.io/truecharts/ddns-go
   pullPolicy: IfNotPresent
-  tag: 4.2.0@sha256:d006e5d4348602943af5639663275858789ff15005dd8e86310a59a9e53d5815
+  tag: 4.2.1@sha256:27379dbd2694a2f41e3b46f8e65030cac7ca629a9b2b178b20ad2d2c40be428b
 
 securityContext:
   readOnlyRootFilesystem: false