diff --git a/bootstrap/diun.yaml b/bootstrap/diun.yaml
index 37e1378..f0eb3ec 100644
--- a/bootstrap/diun.yaml
+++ b/bootstrap/diun.yaml
@@ -8,7 +8,7 @@ spec:
   sources:
   - repoURL: https://brunner.ninja/charts
     chart: diun
-    targetRevision: 4.33.0-1-g83c3278
+    targetRevision: 4.33.1
     helm:
       releaseName: diun
       valueFiles: