diff --git a/charts/kubezero-addons/Chart.yaml b/charts/kubezero-addons/Chart.yaml
index 70e5fa24..8cd7a56b 100644
--- a/charts/kubezero-addons/Chart.yaml
+++ b/charts/kubezero-addons/Chart.yaml
@@ -2,7 +2,7 @@ apiVersion: v2
 name: kubezero-addons
 description: KubeZero umbrella chart for various optional cluster addons
 type: application
-version: 0.5.4
+version: 0.5.5
 appVersion: v1.22.8
 home: https://kubezero.com
 icon: https://cdn.zero-downtime.net/assets/kubezero/logo-small-64.png
@@ -16,7 +16,7 @@ maintainers:
     email: stefan@zero-downtime.net
 dependencies:
   - name: aws-node-termination-handler
-    version: 0.18.4
+    version: 0.18.5
     # repository: https://aws.github.io/eks-charts
     condition: aws-node-termination-handler.enabled
   - name: external-dns
diff --git a/charts/kubezero-addons/charts/aws-node-termination-handler/Chart.yaml b/charts/kubezero-addons/charts/aws-node-termination-handler/Chart.yaml
index 61b79c42..0eeba086 100644
--- a/charts/kubezero-addons/charts/aws-node-termination-handler/Chart.yaml
+++ b/charts/kubezero-addons/charts/aws-node-termination-handler/Chart.yaml
@@ -1,5 +1,5 @@
 apiVersion: v2
-appVersion: 1.16.4
+appVersion: 1.16.5
 description: A Helm chart for the AWS Node Termination Handler.
 home: https://github.com/aws/eks-charts
 icon: https://raw.githubusercontent.com/aws/eks-charts/master/docs/logo/aws.png
@@ -22,4 +22,4 @@ sources:
 - https://github.com/aws/aws-node-termination-handler/
 - https://github.com/aws/eks-charts/
 type: application
-version: 0.18.4
+version: 0.18.5
diff --git a/charts/kubezero-addons/update.sh b/charts/kubezero-addons/update.sh
index b6c91a5a..c29d4656 100755
--- a/charts/kubezero-addons/update.sh
+++ b/charts/kubezero-addons/update.sh
@@ -1,6 +1,8 @@
 #!/bin/bash
 set -ex
 
+helm repo update
+
 NTH_VERSION=$(yq eval '.dependencies[] | select(.name=="aws-node-termination-handler") | .version' Chart.yaml)
 
 rm -rf charts/aws-node-termination-handler
@@ -10,4 +12,3 @@ helm pull eks/aws-node-termination-handler --untar --untardir charts --version $
 patch -p0 -i nth.patch --no-backup-if-mismatch
 
 helm dep update
-