diff --git a/.github/scripts/.helm-tests/default/result.yaml b/.github/scripts/.helm-tests/default/result.yaml
index eaf52f2f1c..32be264208 100644
--- a/.github/scripts/.helm-tests/default/result.yaml
+++ b/.github/scripts/.helm-tests/default/result.yaml
@@ -12306,7 +12306,7 @@ webhooks:
   - apiGroups:
     - lifecycle.keptn.sh
     apiVersions:
-    - v1alpha3
+    - v1beta1
     operations:
     - CREATE
     - UPDATE
diff --git a/.github/scripts/.helm-tests/lifecycle-only/result.yaml b/.github/scripts/.helm-tests/lifecycle-only/result.yaml
index 726d2c842f..2a67c4eb33 100644
--- a/.github/scripts/.helm-tests/lifecycle-only/result.yaml
+++ b/.github/scripts/.helm-tests/lifecycle-only/result.yaml
@@ -9634,7 +9634,7 @@ webhooks:
   - apiGroups:
     - lifecycle.keptn.sh
     apiVersions:
-    - v1alpha3
+    - v1beta1
     operations:
     - CREATE
     - UPDATE
diff --git a/.github/scripts/.helm-tests/lifecycle-with-certs/result.yaml b/.github/scripts/.helm-tests/lifecycle-with-certs/result.yaml
index ca3ae4495c..c5fe1e15df 100644
--- a/.github/scripts/.helm-tests/lifecycle-with-certs/result.yaml
+++ b/.github/scripts/.helm-tests/lifecycle-with-certs/result.yaml
@@ -9953,7 +9953,7 @@ webhooks:
   - apiGroups:
     - lifecycle.keptn.sh
     apiVersions:
-    - v1alpha3
+    - v1beta1
     operations:
     - CREATE
     - UPDATE
diff --git a/lifecycle-operator/chart/templates/lifecycle-validating-webhook-configuration.yaml b/lifecycle-operator/chart/templates/lifecycle-validating-webhook-configuration.yaml
index b6c4b7f5e8..5f3f4f3839 100644
--- a/lifecycle-operator/chart/templates/lifecycle-validating-webhook-configuration.yaml
+++ b/lifecycle-operator/chart/templates/lifecycle-validating-webhook-configuration.yaml
@@ -22,7 +22,7 @@ webhooks:
   - apiGroups:
     - lifecycle.keptn.sh
     apiVersions:
-    - v1alpha3
+    - v1beta1
     operations:
     - CREATE
     - UPDATE
diff --git a/lifecycle-operator/config/webhook/manifests.yaml b/lifecycle-operator/config/webhook/manifests.yaml
index 5d595e6831..03e319b23a 100644
--- a/lifecycle-operator/config/webhook/manifests.yaml
+++ b/lifecycle-operator/config/webhook/manifests.yaml
@@ -49,7 +49,7 @@ webhooks:
       - apiGroups:
           - lifecycle.keptn.sh
         apiVersions:
-          - v1alpha3
+          - v1beta1
         operations:
           - CREATE
           - UPDATE