diff --git a/applications/butler/Chart.yaml b/applications/butler/Chart.yaml
index b0a92da48..5216bf15a 100644
--- a/applications/butler/Chart.yaml
+++ b/applications/butler/Chart.yaml
@@ -4,4 +4,4 @@ version: 1.0.0
 description: Server for Butler data abstraction service
 sources:
   - https://github.com/lsst/daf_butler
-appVersion: w.2024.43
+appVersion: server-2.2.1