diff --git a/manifests/renovate-bot.argocd.yml b/manifests/renovate-bot.argocd.yml
index 6550431..233474e 100644
--- a/manifests/renovate-bot.argocd.yml
+++ b/manifests/renovate-bot.argocd.yml
@@ -9,7 +9,7 @@ spec:
   source:
     repoURL: "https://docs.renovatebot.com/helm-charts"
     chart: "renovate"
-    targetRevision: "39.*"
+    targetRevision: "40.*"
     helm:
       values: |
         fullnameOverride: "renovate-bot"