diff --git a/manifests/_apps/certmanager_chart.yaml b/manifests/_apps/certmanager_chart.yaml
index bbab461..80cece0 100644
--- a/manifests/_apps/certmanager_chart.yaml
+++ b/manifests/_apps/certmanager_chart.yaml
@@ -35,7 +35,7 @@ spec:
     name: cluster-fun (v2)
   source:
     repoURL: 'https://charts.jetstack.io'
-    targetRevision: v1.19.3
+    targetRevision: v1.19.4
     chart: cert-manager
     helm:
       version: v3