diff --git a/charts/images.yaml b/charts/images.yaml
index da5c961b2..1e9331bce 100644
--- a/charts/images.yaml
+++ b/charts/images.yaml
@@ -35,10 +35,10 @@ images:
   sourceRepository: https://github.com/metal-stack/kubernetes-splunk-audit-webhook
   repository: ghcr.io/metal-stack/kubernetes-splunk-audit-webhook
   tag: "v0.1.4"
-# firewall-controller tag must be inline with golang dependency!
+# firewall-controller tag must be semver compatible with golang dependency!
 - name: firewall-controller
   sourceRepository: https://github.com/metal-stack/firewall-controller
-  tag: "v1.0.0"
+  tag: "v1.0.1"
 
 # can be provided via image override:
 # - name: authn-webhook