diff --git a/k8s/argo-apps/renovate.yaml b/k8s/argo-apps/renovate.yaml
index 3146fe5..ea923a0 100644
--- a/k8s/argo-apps/renovate.yaml
+++ b/k8s/argo-apps/renovate.yaml
@@ -13,7 +13,7 @@ spec:
   sources:
     - chart: renovate
       repoURL: https://docs.renovatebot.com/helm-charts
-      targetRevision: 39.164.*
+      targetRevision: 39.166.*
       helm:
         valuesObject:
           renovate: