diff --git a/charts/steadybit-platform/Chart.yaml b/charts/steadybit-platform/Chart.yaml
index 410fc19..3b9c823 100644
--- a/charts/steadybit-platform/Chart.yaml
+++ b/charts/steadybit-platform/Chart.yaml
@@ -1,7 +1,7 @@
 apiVersion: v2
 name: steadybit-platform
 description: steadybit Platform Helm chart for Kubernetes.
-version: 1.1.4
+version: 1.1.5
 appVersion: 2.2.4
 home: https://www.steadybit.com/
 icon: https://steadybit-website-assets.s3.amazonaws.com/logo-symbol-transparent.png
diff --git a/charts/steadybit-platform/templates/_helpers.tpl b/charts/steadybit-platform/templates/_helpers.tpl
index 30468f7..7d6ec09 100644
--- a/charts/steadybit-platform/templates/_helpers.tpl
+++ b/charts/steadybit-platform/templates/_helpers.tpl
@@ -137,7 +137,7 @@ returns the image tag for the platform container and validates wether a license
 */}}
 {{- define "validContainerImageTag" -}}
 {{- $version := default .Values.image.tag | default .Chart.AppVersion -}}
-{{- if and (semverCompare ">=2.2.0-0" $version) (not .Values.platform.tenant.license) -}}
+{{- if and (or (not (regexMatch "^(0|[1-9]\\d*)\\.(0|[1-9]\\d*)\\.(0|[1-9]\\d*)(?:-((?:0|[1-9]\\d*|\\d*[a-zA-Z-][0-9a-zA-Z-]*)(?:\\.(?:0|[1-9]\\d*|\\d*[a-zA-Z-][0-9a-zA-Z-]*))*))?(?:\\+([0-9a-zA-Z-]+(?:\\.[0-9a-zA-Z-]+)*))?$" $version)) (semverCompare ">=2.2.0-0" $version)) (not .Values.platform.tenant.license) -}}
 {{- fail ".Values.platform.license missing. A license is required to run steadybit platform >= 2.2.0" -}}
 {{- end -}}
 {{- $version -}}
diff --git a/charts/steadybit-platform/tests/deployment_test.yaml b/charts/steadybit-platform/tests/deployment_test.yaml
index eac5771..8319c40 100644
--- a/charts/steadybit-platform/tests/deployment_test.yaml
+++ b/charts/steadybit-platform/tests/deployment_test.yaml
@@ -101,6 +101,13 @@ tests:
     asserts:
       - failedTemplate:
           errorMessage: .Values.platform.license missing. A license is required to run steadybit platform >= 2.2.0
+  - it: should fail with missing license for version latest
+    set:
+      image:
+        tag: latest
+    asserts:
+      - failedTemplate:
+          errorMessage: .Values.platform.license missing. A license is required to run steadybit platform >= 2.2.0
   - it: should not fail with missing license for version >= 2.2.0
     set:
       image: