diff --git a/apps/cert-manager/app.yaml b/apps/cert-manager/app.yaml
index 681ce76..70642a7 100644
--- a/apps/cert-manager/app.yaml
+++ b/apps/cert-manager/app.yaml
@@ -11,7 +11,7 @@ spec:
   source:
     repoURL: https://charts.jetstack.io
     chart: cert-manager
-    targetRevision: v1.16.2
+    targetRevision: v1.16.3
     helm:
       parameters:
       - name: installCRDs