diff --git a/kubernetes/cert-manager/helm/values.yaml b/kubernetes/cert-manager/helm/values.yaml
index 6bb7443c..124134c9 100644
--- a/kubernetes/cert-manager/helm/values.yaml
+++ b/kubernetes/cert-manager/helm/values.yaml
@@ -9,7 +9,7 @@ webhook:
 cainjector:
   image:
     repository: quay.io/jetstack/cert-manager-cainjector
-    tag: v1.17.3
+    tag: v1.18.1
 
 crds:
   enabled: true