diff --git a/kubernetes/base/infra/argocd/application.yaml b/kubernetes/base/infra/argocd/application.yaml
index 74c035a3..4f8f34d8 100644
--- a/kubernetes/base/infra/argocd/application.yaml
+++ b/kubernetes/base/infra/argocd/application.yaml
@@ -12,7 +12,7 @@ spec:
   sources:
     - repoURL: https://argoproj.github.io/argo-helm
       chart: argo-cd
-      targetRevision: 10.4.2
+      targetRevision: 10.8.3
       helm:
         releaseName: argocd
         valueFiles:
diff --git a/kubernetes/bootstrap/helmfile.lock b/kubernetes/bootstrap/helmfile.lock
index e21e2beb..7a95b4d7 100644
--- a/kubernetes/bootstrap/helmfile.lock
+++ b/kubernetes/bootstrap/helmfile.lock
@@ -2,12 +2,12 @@ version: 1.6.0
 dependencies:
   - name: argo-cd
     repository: https://argoproj.github.io/argo-helm
-    version: 10.4.2
+    version: 10.8.3
   - name: cilium
     repository: https://helm.cilium.io/
     version: 1.20.1
   - name: hcloud-cloud-controller-manager
     repository: https://charts.hetzner.cloud
     version: 1.36.0
-digest: sha256:d52b512cb585787865a91f04ec5e39e69e28405f08f20eafc016154d535b0bc8
-generated: "2026-08-31T01:53:49.973699702Z"
+digest: sha256:e2da651a1f8a6ed117c0cd71123cec99702625f33a089fa911ec5c9a9b3caaa3
+generated: "2026-09-09T05:47:56.646199183Z"
diff --git a/kubernetes/bootstrap/helmfile.yaml b/kubernetes/bootstrap/helmfile.yaml
index 1a7d1641..e9d5993b 100644
--- a/kubernetes/bootstrap/helmfile.yaml
+++ b/kubernetes/bootstrap/helmfile.yaml
@@ -35,7 +35,7 @@ releases:
     chart: argo/argo-cd
     needs:
       - kube-system/hccm
-    version: 10.4.2
+    version: 10.8.3
     namespace: argocd
     cleanupOnFail: true
     createNamespace: true
diff --git a/kubernetes/components/hcloud-csi/application.yaml b/kubernetes/components/hcloud-csi/application.yaml
index 4ed942fb..c82ff24a 100644
--- a/kubernetes/components/hcloud-csi/application.yaml
+++ b/kubernetes/components/hcloud-csi/application.yaml
@@ -13,7 +13,7 @@ spec:
   sources:
     - repoURL: https://charts.hetzner.cloud
       chart: hcloud-csi
-      targetRevision: 2.22.1
+      targetRevision: 2.23.0
       helm:
         releaseName: hcloud-csi
         valueFiles: