diff --git a/charts/steadybit-extension-gatling/Chart.lock b/charts/steadybit-extension-gatling/Chart.lock
index 71bd6a4..c76d1dd 100644
--- a/charts/steadybit-extension-gatling/Chart.lock
+++ b/charts/steadybit-extension-gatling/Chart.lock
@@ -1,6 +1,6 @@
 dependencies:
 - name: extensionlib
   repository: https://steadybit.github.io/helm-charts
-  version: 1.4.5
-digest: sha256:c2a6f017781c4888d1a8c5ca658de755ec2a40c368042b8b6adebef92faf0e33
-generated: "2023-10-06T12:16:45.850128+02:00"
+  version: 1.4.7
+digest: sha256:9a7feb18ae4c94e12dc7788d867b188e8606dc40c32433702dc4e4995462dd55
+generated: "2025-01-14T16:47:46.881859+01:00"
diff --git a/charts/steadybit-extension-gatling/Chart.yaml b/charts/steadybit-extension-gatling/Chart.yaml
index 4d5ad8f..50d62a0 100644
--- a/charts/steadybit-extension-gatling/Chart.yaml
+++ b/charts/steadybit-extension-gatling/Chart.yaml
@@ -1,7 +1,7 @@
 apiVersion: v2
 name: steadybit-extension-gatling
 description: Steadybit gatling extension Helm chart for Kubernetes.
-version: 1.1.15
+version: 1.1.16
 appVersion: v1.0.18
 home: https://www.steadybit.com/
 icon: https://steadybit-website-assets.s3.amazonaws.com/logo-symbol-transparent.png
diff --git a/charts/steadybit-extension-gatling/charts/extensionlib-1.4.5.tgz b/charts/steadybit-extension-gatling/charts/extensionlib-1.4.5.tgz
deleted file mode 100644
index 9c37b31..0000000
Binary files a/charts/steadybit-extension-gatling/charts/extensionlib-1.4.5.tgz and /dev/null differ
diff --git a/charts/steadybit-extension-gatling/charts/extensionlib-1.4.7.tgz b/charts/steadybit-extension-gatling/charts/extensionlib-1.4.7.tgz
new file mode 100644
index 0000000..8bbc743
Binary files /dev/null and b/charts/steadybit-extension-gatling/charts/extensionlib-1.4.7.tgz differ
diff --git a/charts/steadybit-extension-gatling/tests/__snapshot__/service_test.yaml.snap b/charts/steadybit-extension-gatling/tests/__snapshot__/service_test.yaml.snap
index 81cc794..e98f30b 100644
--- a/charts/steadybit-extension-gatling/tests/__snapshot__/service_test.yaml.snap
+++ b/charts/steadybit-extension-gatling/tests/__snapshot__/service_test.yaml.snap
@@ -6,12 +6,16 @@ manifest should match snapshot with TLS:
       annotations:
         steadybit.com/extension-auto-discovery: |
           {"extensions":[{"port":8087,"protocol":"https","types":["ACTION","DISCOVERY"]}]}
+        steadybit.com/extension-auto-registration: |
+          {"extensions":[{"port":8087,"protocol":"https"}]}
       labels: null
       name: RELEASE-NAME-steadybit-extension-gatling
       namespace: NAMESPACE
     spec:
       ports:
-        - port: 8087
+        - appProtocol: tcp
+          name: tcp-app
+          port: 8087
           protocol: TCP
           targetPort: 8087
       selector:
@@ -25,12 +29,16 @@ manifest should match snapshot with mutual TLS:
       annotations:
         steadybit.com/extension-auto-discovery: |
           {"extensions":[{"port":8087,"protocol":"https","types":["ACTION","DISCOVERY"]}]}
+        steadybit.com/extension-auto-registration: |
+          {"extensions":[{"port":8087,"protocol":"https"}]}
       labels: null
       name: RELEASE-NAME-steadybit-extension-gatling
       namespace: NAMESPACE
     spec:
       ports:
-        - port: 8087
+        - appProtocol: tcp
+          name: tcp-app
+          port: 8087
           protocol: TCP
           targetPort: 8087
       selector:
@@ -44,12 +52,16 @@ manifest should match snapshot with mutual TLS using containerPaths:
       annotations:
         steadybit.com/extension-auto-discovery: |
           {"extensions":[{"port":8087,"protocol":"https","types":["ACTION","DISCOVERY"]}]}
+        steadybit.com/extension-auto-registration: |
+          {"extensions":[{"port":8087,"protocol":"https"}]}
       labels: null
       name: RELEASE-NAME-steadybit-extension-gatling
       namespace: NAMESPACE
     spec:
       ports:
-        - port: 8087
+        - appProtocol: tcp
+          name: tcp-app
+          port: 8087
           protocol: TCP
           targetPort: 8087
       selector:
@@ -63,12 +75,16 @@ manifest should match snapshot without TLS:
       annotations:
         steadybit.com/extension-auto-discovery: |
           {"extensions":[{"port":8087,"protocol":"http","types":["ACTION","DISCOVERY"]}]}
+        steadybit.com/extension-auto-registration: |
+          {"extensions":[{"port":8087,"protocol":"http"}]}
       labels: null
       name: RELEASE-NAME-steadybit-extension-gatling
       namespace: NAMESPACE
     spec:
       ports:
-        - port: 8087
+        - appProtocol: tcp
+          name: tcp-app
+          port: 8087
           protocol: TCP
           targetPort: 8087
       selector: