diff --git a/bootstrap/templates/ansible/playbooks/templates/custom-cilium-helmchart.yaml.j2 b/bootstrap/templates/ansible/playbooks/templates/custom-cilium-helmchart.yaml.j2
index 57d759cf..77af230b 100644
--- a/bootstrap/templates/ansible/playbooks/templates/custom-cilium-helmchart.yaml.j2
+++ b/bootstrap/templates/ansible/playbooks/templates/custom-cilium-helmchart.yaml.j2
@@ -8,7 +8,7 @@ spec:
   repo: https://helm.cilium.io/
   chart: cilium
   # renovate: datasource=helm depName=cilium repository=https://helm.cilium.io
-  version: 1.15.2
+  version: 1.15.3
   targetNamespace: kube-system
   bootstrap: true
   valuesContent: |-
diff --git a/bootstrap/templates/kubernetes/apps/kube-system/cilium/app/helmrelease.yaml.j2 b/bootstrap/templates/kubernetes/apps/kube-system/cilium/app/helmrelease.yaml.j2
index 41197bd2..a9fa2bab 100644
--- a/bootstrap/templates/kubernetes/apps/kube-system/cilium/app/helmrelease.yaml.j2
+++ b/bootstrap/templates/kubernetes/apps/kube-system/cilium/app/helmrelease.yaml.j2
@@ -8,7 +8,7 @@ spec:
   chart:
     spec:
       chart: cilium
-      version: 1.15.2
+      version: 1.15.3
       sourceRef:
         kind: HelmRepository
         name: cilium
diff --git a/bootstrap/templates/kubernetes/bootstrap/talos/apps/helmfile.yaml.j2 b/bootstrap/templates/kubernetes/bootstrap/talos/apps/helmfile.yaml.j2
index 55bd12e5..2b51ca0f 100644
--- a/bootstrap/templates/kubernetes/bootstrap/talos/apps/helmfile.yaml.j2
+++ b/bootstrap/templates/kubernetes/bootstrap/talos/apps/helmfile.yaml.j2
@@ -9,7 +9,7 @@ releases:
   - name: cilium
     namespace: kube-system
     chart: cilium/cilium
-    version: 1.15.2
+    version: 1.15.3
     values: ["./cilium-values.yaml"]
     wait: true
   - name: kubelet-csr-approver