diff --git a/flux2/apps/monitoring/eventrouter-release.yaml b/flux2/apps/monitoring/eventrouter-release.yaml
index 3bc80fb59cc77c80b1a717420240e9e35afb9d80..cdea652a23afe03590250356891aadbf9ece5568 100644
--- a/flux2/apps/monitoring/eventrouter-release.yaml
+++ b/flux2/apps/monitoring/eventrouter-release.yaml
@@ -10,6 +10,7 @@ spec:
     spec:
       # https://github.com/helm/charts/tree/master/stable/eventrouter
       # In transitionto bitnami chart repo (https://github.com/bitnami/charts/pull/4698)
+      # renovate: registryUrl=https://helm-charts.wikimedia.org/stable/
       chart: eventrouter
       version: 0.3.6
       sourceRef:
diff --git a/flux2/apps/monitoring/kube-prometheus-stack-release.yaml b/flux2/apps/monitoring/kube-prometheus-stack-release.yaml
index 9b5563b7ae7f602a488c9528a07720f26369f519..f58ee78869de5d9de5c500673a5998c278fe8f24 100644
--- a/flux2/apps/monitoring/kube-prometheus-stack-release.yaml
+++ b/flux2/apps/monitoring/kube-prometheus-stack-release.yaml
@@ -9,6 +9,7 @@ spec:
   chart:
     spec:
       # https://artifacthub.io/packages/helm/prometheus-community/kube-prometheus-stack
+      # renovate: registryUrl=https://prometheus-community.github.io/helm-charts
       chart: kube-prometheus-stack
       version: 19.0.0
       sourceRef:
diff --git a/flux2/apps/monitoring/loki-release.yaml b/flux2/apps/monitoring/loki-release.yaml
index eb50dd8f72de559b53a12331ca388695e533f139..711788046b43078dcc7bf85510e2a1b23209eb05 100644
--- a/flux2/apps/monitoring/loki-release.yaml
+++ b/flux2/apps/monitoring/loki-release.yaml
@@ -9,6 +9,7 @@ spec:
   chart:
     spec:
       # https://artifacthub.io/packages/helm/grafana/loki
+      # renovate: registryUrl=https://grafana.github.io/helm-charts
       chart: loki
       version: 2.6.0
       sourceRef:
diff --git a/flux2/apps/monitoring/promtail-release.yaml b/flux2/apps/monitoring/promtail-release.yaml
index 23cc2d578dfbfb77d949c08e59ee56a5973a8dc7..f3f8417da191a946be0b294e6b4525b5c2cd692b 100644
--- a/flux2/apps/monitoring/promtail-release.yaml
+++ b/flux2/apps/monitoring/promtail-release.yaml
@@ -9,6 +9,7 @@ spec:
   chart:
     spec:
       # https://artifacthub.io/packages/helm/grafana/promtail
+      # renovate: registryUrl=https://grafana.github.io/helm-charts
       chart: promtail
       version: 3.6.0
       sourceRef:
diff --git a/flux2/apps/velero/release.yaml b/flux2/apps/velero/release.yaml
index 99ccf81b6f60c756a39bf8be29155499c82f4a8c..16b50010b2d165067ddb15a08443fa6ae0877e6b 100644
--- a/flux2/apps/velero/release.yaml
+++ b/flux2/apps/velero/release.yaml
@@ -8,6 +8,7 @@ spec:
   releaseName: velero
   chart:
     spec:
+      # renovate: registryUrl=https://vmware-tanzu.github.io/helm-charts
       chart: velero
       version: 2.23.1
       sourceRef:
diff --git a/flux2/core/base/metallb/release.yaml b/flux2/core/base/metallb/release.yaml
index b154b267d0afbb63699243efb945797a387d5029..4219fd58ac12a8016d080a9ca808082a8ae13f82 100644
--- a/flux2/core/base/metallb/release.yaml
+++ b/flux2/core/base/metallb/release.yaml
@@ -9,6 +9,7 @@ spec:
   chart:
     spec:
       # https://artifacthub.io/packages/helm/bitnami/metallb
+      # renovate: registryUrl=https://charts.bitnami.com/bitnami
       chart: metallb
       version: 2.4.3
       sourceRef:
diff --git a/flux2/core/base/nginx/release.yaml b/flux2/core/base/nginx/release.yaml
index 48aff56591d1a2ada22ebb74ddebb15195b000dc..2120312ae5b221e7a8c58a6c87d9be0d34b21d54 100644
--- a/flux2/core/base/nginx/release.yaml
+++ b/flux2/core/base/nginx/release.yaml
@@ -8,12 +8,13 @@ spec:
   chart:
     spec:
       # https://artifacthub.io/packages/helm/ingress-nginx/ingress-nginx
+      # renovate: registryUrl=https://kubernetes.github.io/ingress-nginx
       chart: ingress-nginx
       sourceRef:
         kind: HelmRepository
         name: ingress-nginx
         namespace: flux-system
-      version: "3.34.0"
+      version: 3.34.0
   interval: 1h0m0s
   install:
     remediation:
diff --git a/flux2/infrastructure/cert-manager/release.yaml b/flux2/infrastructure/cert-manager/release.yaml
index bcaa43760bc75341137c56839ac4338721b8516f..acec5d7c0e619aac5ec3e8999df9dd78d02499c8 100644
--- a/flux2/infrastructure/cert-manager/release.yaml
+++ b/flux2/infrastructure/cert-manager/release.yaml
@@ -7,6 +7,7 @@ spec:
   releaseName: cert-manager
   chart:
     spec:
+      # renovate: registryUrl=https://charts.jetstack.io
       chart: cert-manager
       sourceRef:
         kind: HelmRepository