diff --git a/kubernetes/apps/kube-system/cilium/app/helmrelease.yaml b/kubernetes/apps/kube-system/cilium/app/helmrelease.yaml
index cc99b450d..6bf93dc42 100644
--- a/kubernetes/apps/kube-system/cilium/app/helmrelease.yaml
+++ b/kubernetes/apps/kube-system/cilium/app/helmrelease.yaml
@@ -9,7 +9,7 @@ spec:
   chart:
     spec:
       chart: cilium
-      version: 1.18.2
+      version: 1.18.3
       sourceRef:
         kind: HelmRepository
         name: cilium
diff --git a/kubernetes/bootstrap/helmfile.yaml b/kubernetes/bootstrap/helmfile.yaml
index 28cdf1523..1c8429bfa 100644
--- a/kubernetes/bootstrap/helmfile.yaml
+++ b/kubernetes/bootstrap/helmfile.yaml
@@ -23,7 +23,7 @@ releases:
   - name: cilium
     namespace: kube-system
     chart: cilium/cilium
-    version: 1.18.2
+    version: 1.18.3
     values:
       - ../apps/kube-system/cilium/app/helm-values.yaml
     needs: