diff --git a/kubernetes/cert-manager/helm/values.yaml b/kubernetes/cert-manager/helm/values.yaml
index c56cdd9e..b180fd32 100644
--- a/kubernetes/cert-manager/helm/values.yaml
+++ b/kubernetes/cert-manager/helm/values.yaml
@@ -5,7 +5,7 @@ image:
 webhook:
   image:
     repository: quay.io/jetstack/cert-manager-webhook
-    tag: v1.17.3
+    tag: v1.17.4
 cainjector:
   image:
     repository: quay.io/jetstack/cert-manager-cainjector