diff --git a/clusters/cl01tl/helm/unpoller/Chart.yaml b/clusters/cl01tl/helm/unpoller/Chart.yaml
index 360d003a9..78b9054c1 100644
--- a/clusters/cl01tl/helm/unpoller/Chart.yaml
+++ b/clusters/cl01tl/helm/unpoller/Chart.yaml
@@ -21,4 +21,4 @@ dependencies:
     version: 4.6.2
 icon: https://camo.githubusercontent.com/c5d07a5b3acfeac8e1c25bf56f440ffe032b86e4e7f15de82357f022a43fc927/68747470733a2f2f756e706f6c6c65722e636f6d2f696d672f6c6f676f2e706e67
 # renovate: datasource=github-releases depName=unpoller/unpoller
-appVersion: v2.18.0
+appVersion: v2.21.0