diff --git a/.github/updatecli.yaml b/.github/updatecli.yaml
index 05dc8a1e..514e6e8d 100644
--- a/.github/updatecli.yaml
+++ b/.github/updatecli.yaml
@@ -7,6 +7,14 @@ sources:
       image: "zammad/zammad-docker-compose"
       architecture: "linux/amd64"
       tagfilter: "6\\.3\\.1-\\d{3}"
+  alpine:
+    kind: dockerimage
+    spec:
+      image: "alpine"
+      architecture: "linux/amd64"
+      versionfilter:
+        pattern: '3.x.x'
+        kind: semver
   elasticsearch:
     kind: helmchart
     spec:
@@ -54,6 +62,13 @@ targets:
       file: "Chart.yaml"
       key: "$.appVersion"
       versionincrement: patch
+  alpine:
+    kind: file
+    sourceid: alpine
+    spec:
+      file: zammad/values.yaml
+      matchpattern: '        tag: "\d+\.\d+\.\d+"'
+      replacepattern: '        tag: "{{ source `alpine` }}"'
   elasticsearch:
     kind: helmchart
     sourceid: elasticsearch
diff --git a/zammad/Chart.yaml b/zammad/Chart.yaml
index e983625e..b6c8063b 100644
--- a/zammad/Chart.yaml
+++ b/zammad/Chart.yaml
@@ -1,7 +1,7 @@
 apiVersion: v2
 name: zammad
-version: 12.3.3
-appVersion: 6.3.1-121
+version: 12.3.4
+appVersion: 6.3.1-130
 description: Zammad is a web based open source helpdesk/customer support system with many features to manage customer communication via several channels like telephone, facebook, twitter, chat and e-mails.
 home: https://zammad.org
 icon: https://raw.githubusercontent.com/zammad/zammad-documentation/main/images/zammad_logo_600x520.png
diff --git a/zammad/values.yaml b/zammad/values.yaml
index bffdce1d..4a911bdf 100644
--- a/zammad/values.yaml
+++ b/zammad/values.yaml
@@ -330,7 +330,7 @@ zammadConfig:
       enabled: true
       image:
         repository: alpine
-        tag: "3.20.1"
+        tag: "3.20.2"
         pullPolicy: IfNotPresent
       command:
         - /bin/sh