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 a433f46fa..10bf40a76 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: 1.15.5
+      version: 1.15.6
       sourceRef:
         kind: HelmRepository
         name: cilium
diff --git a/bootstrap/templates/kubernetes/bootstrap/helmfile.yaml.j2 b/bootstrap/templates/kubernetes/bootstrap/helmfile.yaml.j2
index 7e743b1e5..0b3868428 100644
--- a/bootstrap/templates/kubernetes/bootstrap/helmfile.yaml.j2
+++ b/bootstrap/templates/kubernetes/bootstrap/helmfile.yaml.j2
@@ -22,7 +22,7 @@ releases:
   - name: cilium
     namespace: kube-system
     chart: cilium/cilium
-    version: 1.15.5
+    version: 1.15.6
     values:
       - ../apps/kube-system/cilium/app/helm-values.yaml
     needs:
diff --git a/kubernetes/apps/kube-system/cilium/app/helmrelease.yaml b/kubernetes/apps/kube-system/cilium/app/helmrelease.yaml
index d2cd26095..bfb6a4d48 100644
--- a/kubernetes/apps/kube-system/cilium/app/helmrelease.yaml
+++ b/kubernetes/apps/kube-system/cilium/app/helmrelease.yaml
@@ -8,7 +8,7 @@ spec:
   chart:
     spec:
       chart: cilium
-      version: 1.15.5
+      version: 1.15.6
       sourceRef:
         kind: HelmRepository
         name: cilium
diff --git a/kubernetes/bootstrap/helmfile.yaml b/kubernetes/bootstrap/helmfile.yaml
index 7e743b1e5..0b3868428 100644
--- a/kubernetes/bootstrap/helmfile.yaml
+++ b/kubernetes/bootstrap/helmfile.yaml
@@ -22,7 +22,7 @@ releases:
   - name: cilium
     namespace: kube-system
     chart: cilium/cilium
-    version: 1.15.5
+    version: 1.15.6
     values:
       - ../apps/kube-system/cilium/app/helm-values.yaml
     needs: