diff --git a/clusters/k8s01/flux-system/gotk-components.yaml b/clusters/k8s01/flux-system/gotk-components.yaml
index b317aa5233b1816f08506abfed53d964d844a180..79576f0ffbcbfdfd19edcb9004ee6aea4d71dfde 100644
--- a/clusters/k8s01/flux-system/gotk-components.yaml
+++ b/clusters/k8s01/flux-system/gotk-components.yaml
@@ -1,6 +1,6 @@
 ---
 # This manifest was generated by flux. DO NOT EDIT.
-# Flux Version: v0.38.2
+# Flux Version: v0.38.3
 # Components: source-controller,kustomize-controller,helm-controller,notification-controller
 apiVersion: v1
 kind: Namespace
@@ -8,7 +8,7 @@ metadata:
   labels:
     app.kubernetes.io/instance: flux-system
     app.kubernetes.io/part-of: flux
-    app.kubernetes.io/version: v0.38.2
+    app.kubernetes.io/version: v0.38.3
     pod-security.kubernetes.io/warn: restricted
     pod-security.kubernetes.io/warn-version: latest
   name: flux-system
@@ -23,7 +23,7 @@ metadata:
     app.kubernetes.io/component: notification-controller
     app.kubernetes.io/instance: flux-system
     app.kubernetes.io/part-of: flux
-    app.kubernetes.io/version: v0.38.2
+    app.kubernetes.io/version: v0.38.3
   name: alerts.notification.toolkit.fluxcd.io
 spec:
   group: notification.toolkit.fluxcd.io
@@ -449,7 +449,7 @@ metadata:
     app.kubernetes.io/component: source-controller
     app.kubernetes.io/instance: flux-system
     app.kubernetes.io/part-of: flux
-    app.kubernetes.io/version: v0.38.2
+    app.kubernetes.io/version: v0.38.3
   name: buckets.source.toolkit.fluxcd.io
 spec:
   group: source.toolkit.fluxcd.io
@@ -969,7 +969,7 @@ metadata:
     app.kubernetes.io/component: source-controller
     app.kubernetes.io/instance: flux-system
     app.kubernetes.io/part-of: flux
-    app.kubernetes.io/version: v0.38.2
+    app.kubernetes.io/version: v0.38.3
   name: gitrepositories.source.toolkit.fluxcd.io
 spec:
   group: source.toolkit.fluxcd.io
@@ -1756,7 +1756,7 @@ metadata:
     app.kubernetes.io/component: source-controller
     app.kubernetes.io/instance: flux-system
     app.kubernetes.io/part-of: flux
-    app.kubernetes.io/version: v0.38.2
+    app.kubernetes.io/version: v0.38.3
   name: helmcharts.source.toolkit.fluxcd.io
 spec:
   group: source.toolkit.fluxcd.io
@@ -2355,7 +2355,7 @@ metadata:
     app.kubernetes.io/component: helm-controller
     app.kubernetes.io/instance: flux-system
     app.kubernetes.io/part-of: flux
-    app.kubernetes.io/version: v0.38.2
+    app.kubernetes.io/version: v0.38.3
   name: helmreleases.helm.toolkit.fluxcd.io
 spec:
   group: helm.toolkit.fluxcd.io
@@ -3244,7 +3244,7 @@ metadata:
     app.kubernetes.io/component: source-controller
     app.kubernetes.io/instance: flux-system
     app.kubernetes.io/part-of: flux
-    app.kubernetes.io/version: v0.38.2
+    app.kubernetes.io/version: v0.38.3
   name: helmrepositories.source.toolkit.fluxcd.io
 spec:
   group: source.toolkit.fluxcd.io
@@ -3752,7 +3752,7 @@ metadata:
     app.kubernetes.io/component: kustomize-controller
     app.kubernetes.io/instance: flux-system
     app.kubernetes.io/part-of: flux
-    app.kubernetes.io/version: v0.38.2
+    app.kubernetes.io/version: v0.38.3
   name: kustomizations.kustomize.toolkit.fluxcd.io
 spec:
   group: kustomize.toolkit.fluxcd.io
@@ -4885,7 +4885,7 @@ metadata:
     app.kubernetes.io/component: source-controller
     app.kubernetes.io/instance: flux-system
     app.kubernetes.io/part-of: flux
-    app.kubernetes.io/version: v0.38.2
+    app.kubernetes.io/version: v0.38.3
   name: ocirepositories.source.toolkit.fluxcd.io
 spec:
   group: source.toolkit.fluxcd.io
@@ -5250,7 +5250,7 @@ metadata:
     app.kubernetes.io/component: notification-controller
     app.kubernetes.io/instance: flux-system
     app.kubernetes.io/part-of: flux
-    app.kubernetes.io/version: v0.38.2
+    app.kubernetes.io/version: v0.38.3
   name: providers.notification.toolkit.fluxcd.io
 spec:
   group: notification.toolkit.fluxcd.io
@@ -5662,7 +5662,7 @@ metadata:
     app.kubernetes.io/component: notification-controller
     app.kubernetes.io/instance: flux-system
     app.kubernetes.io/part-of: flux
-    app.kubernetes.io/version: v0.38.2
+    app.kubernetes.io/version: v0.38.3
   name: receivers.notification.toolkit.fluxcd.io
 spec:
   group: notification.toolkit.fluxcd.io
@@ -6109,7 +6109,7 @@ metadata:
     app.kubernetes.io/component: helm-controller
     app.kubernetes.io/instance: flux-system
     app.kubernetes.io/part-of: flux
-    app.kubernetes.io/version: v0.38.2
+    app.kubernetes.io/version: v0.38.3
   name: helm-controller
   namespace: flux-system
 ---
@@ -6120,7 +6120,7 @@ metadata:
     app.kubernetes.io/component: kustomize-controller
     app.kubernetes.io/instance: flux-system
     app.kubernetes.io/part-of: flux
-    app.kubernetes.io/version: v0.38.2
+    app.kubernetes.io/version: v0.38.3
   name: kustomize-controller
   namespace: flux-system
 ---
@@ -6131,7 +6131,7 @@ metadata:
     app.kubernetes.io/component: notification-controller
     app.kubernetes.io/instance: flux-system
     app.kubernetes.io/part-of: flux
-    app.kubernetes.io/version: v0.38.2
+    app.kubernetes.io/version: v0.38.3
   name: notification-controller
   namespace: flux-system
 ---
@@ -6142,7 +6142,7 @@ metadata:
     app.kubernetes.io/component: source-controller
     app.kubernetes.io/instance: flux-system
     app.kubernetes.io/part-of: flux
-    app.kubernetes.io/version: v0.38.2
+    app.kubernetes.io/version: v0.38.3
   name: source-controller
   namespace: flux-system
 ---
@@ -6152,7 +6152,7 @@ metadata:
   labels:
     app.kubernetes.io/instance: flux-system
     app.kubernetes.io/part-of: flux
-    app.kubernetes.io/version: v0.38.2
+    app.kubernetes.io/version: v0.38.3
   name: crd-controller-flux-system
 rules:
 - apiGroups:
@@ -6242,7 +6242,7 @@ metadata:
   labels:
     app.kubernetes.io/instance: flux-system
     app.kubernetes.io/part-of: flux
-    app.kubernetes.io/version: v0.38.2
+    app.kubernetes.io/version: v0.38.3
   name: cluster-reconciler-flux-system
 roleRef:
   apiGroup: rbac.authorization.k8s.io
@@ -6262,7 +6262,7 @@ metadata:
   labels:
     app.kubernetes.io/instance: flux-system
     app.kubernetes.io/part-of: flux
-    app.kubernetes.io/version: v0.38.2
+    app.kubernetes.io/version: v0.38.3
   name: crd-controller-flux-system
 roleRef:
   apiGroup: rbac.authorization.k8s.io
@@ -6295,7 +6295,7 @@ metadata:
     app.kubernetes.io/component: notification-controller
     app.kubernetes.io/instance: flux-system
     app.kubernetes.io/part-of: flux
-    app.kubernetes.io/version: v0.38.2
+    app.kubernetes.io/version: v0.38.3
     control-plane: controller
   name: notification-controller
   namespace: flux-system
@@ -6316,7 +6316,7 @@ metadata:
     app.kubernetes.io/component: source-controller
     app.kubernetes.io/instance: flux-system
     app.kubernetes.io/part-of: flux
-    app.kubernetes.io/version: v0.38.2
+    app.kubernetes.io/version: v0.38.3
     control-plane: controller
   name: source-controller
   namespace: flux-system
@@ -6337,7 +6337,7 @@ metadata:
     app.kubernetes.io/component: notification-controller
     app.kubernetes.io/instance: flux-system
     app.kubernetes.io/part-of: flux
-    app.kubernetes.io/version: v0.38.2
+    app.kubernetes.io/version: v0.38.3
     control-plane: controller
   name: webhook-receiver
   namespace: flux-system
@@ -6358,7 +6358,7 @@ metadata:
     app.kubernetes.io/component: helm-controller
     app.kubernetes.io/instance: flux-system
     app.kubernetes.io/part-of: flux
-    app.kubernetes.io/version: v0.38.2
+    app.kubernetes.io/version: v0.38.3
     control-plane: controller
   name: helm-controller
   namespace: flux-system
@@ -6441,7 +6441,7 @@ metadata:
     app.kubernetes.io/component: kustomize-controller
     app.kubernetes.io/instance: flux-system
     app.kubernetes.io/part-of: flux
-    app.kubernetes.io/version: v0.38.2
+    app.kubernetes.io/version: v0.38.3
     control-plane: controller
   name: kustomize-controller
   namespace: flux-system
@@ -6524,7 +6524,7 @@ metadata:
     app.kubernetes.io/component: notification-controller
     app.kubernetes.io/instance: flux-system
     app.kubernetes.io/part-of: flux
-    app.kubernetes.io/version: v0.38.2
+    app.kubernetes.io/version: v0.38.3
     control-plane: controller
   name: notification-controller
   namespace: flux-system
@@ -6612,7 +6612,7 @@ metadata:
     app.kubernetes.io/component: source-controller
     app.kubernetes.io/instance: flux-system
     app.kubernetes.io/part-of: flux
-    app.kubernetes.io/version: v0.38.2
+    app.kubernetes.io/version: v0.38.3
     control-plane: controller
   name: source-controller
   namespace: flux-system
@@ -6707,7 +6707,7 @@ metadata:
   labels:
     app.kubernetes.io/instance: flux-system
     app.kubernetes.io/part-of: flux
-    app.kubernetes.io/version: v0.38.2
+    app.kubernetes.io/version: v0.38.3
   name: allow-egress
   namespace: flux-system
 spec:
@@ -6727,7 +6727,7 @@ metadata:
   labels:
     app.kubernetes.io/instance: flux-system
     app.kubernetes.io/part-of: flux
-    app.kubernetes.io/version: v0.38.2
+    app.kubernetes.io/version: v0.38.3
   name: allow-scraping
   namespace: flux-system
 spec:
@@ -6747,7 +6747,7 @@ metadata:
   labels:
     app.kubernetes.io/instance: flux-system
     app.kubernetes.io/part-of: flux
-    app.kubernetes.io/version: v0.38.2
+    app.kubernetes.io/version: v0.38.3
   name: allow-webhooks
   namespace: flux-system
 spec:
diff --git a/images/koolbox/Dockerfile b/images/koolbox/Dockerfile
index 4f975b2e20eab8d104c142427215a1f3a30c4805..dc7f4ad110f40a80fd094206c5f146c4926b445b 100644
--- a/images/koolbox/Dockerfile
+++ b/images/koolbox/Dockerfile
@@ -37,7 +37,7 @@ RUN curl -L "https://get.helm.sh/helm-${HELM_VERSION}-linux-amd64.tar.gz" | tar
 FROM quay.io/fedora/fedora:36 as flux
 
 # renovate: datasource=github-releases depName=fluxcd/flux2
-ARG FLUX_VERSION=v0.38.2
+ARG FLUX_VERSION=v0.38.3
 ENV FLUX_VERSION=${FLUX_VERSION}
 
 RUN curl -L https://github.com/fluxcd/flux2/releases/download/${FLUX_VERSION}/flux_$(sed 's/^v//g' <<<${FLUX_VERSION})_linux_amd64.tar.gz | tar xvzf - flux \