diff --git a/Jenkinsfile b/Jenkinsfile
index 6d2f479..28cde92 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -1,7 +1,8 @@
 /* groovylint-disable-next-line UnusedVariable */
 @Library('InnoHub-Library') _
 
-Boolean didRun = false
+def didRun = false
+def versionTag = 'null'
 
 pipeline {
     agent any
@@ -31,6 +32,14 @@ pipeline {
     }
 
     stages {
+        stage('Set Version Tag') {
+            steps {
+                script {
+                    versionTag = generateVersionTag(params.GIT_REF)
+                    echo "[INFO] Using VERSION_TAG: ${versionTag}"
+                }
+            }
+        }        
         stage('Validate Repository') {
             steps {
                 script {
@@ -72,11 +81,36 @@ pipeline {
             }
             steps {
                 script {
-                    didRun = true
-                    def tag = "innohub/tatort-dev:0.${env.BUILD_ID}"
-                    docker.withRegistry('https://gitea.innovation-hub-niedersachsen.de', 'JenkinsGitea') {
-                        docker.build(tag, '-f Dockerfile.dev .').push('latest')
+                    def imageName = "gitea.innovation-hub-niedersachsen.de/innohub/tatort-dev"
+
+                    docker.withRegistry(REGISTRY, 'JenkinsGitea') {
+                        def img = docker.build("${imageName}:${versionTag}", '-f Dockerfile.dev .')
+                        img.push()
+                        img.push('latest')
                     }
+
+                    didRun = true
+                }
+            }
+        }
+
+        stage('Update Helm Chart Repository') {
+            when {
+                branch 'development'
+            }
+            steps {
+                script {
+                    updateHelmChart([
+                        tag: versionTag,
+                        repoUrl: 'gitea.innovation-hub-niedersachsen.de/innohub/charts.git',
+                        chartPath: 'tatort-dev/tatort',
+                        chartName: 'tatort',
+                        imageRepo: 'gitea.innovation-hub-niedersachsen.de/innohub/tatort-dev',
+                        credentialsId: 'JenkinsGitea',
+                        branch: 'main'
+                    ])
+
+                    didRun = true
                 }
             }
         }