diff --git a/cluster/helm/cert-manager/cert-manager-release.yml b/cluster/helm/cert-manager/cert-manager-release.yml
index 83539a5..cc38305 100644
--- a/cluster/helm/cert-manager/cert-manager-release.yml
+++ b/cluster/helm/cert-manager/cert-manager-release.yml
@@ -9,7 +9,7 @@ spec:
   chart:
     spec:
       chart: cert-manager
-      version: "v1.18.0"
+      version: "v1.18.1"
       sourceRef:
         kind: HelmRepository
         name: jetstack