diff --git a/applications/butler/Chart.yaml b/applications/butler/Chart.yaml
index 9bae1440de..a158974f85 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: server-2.3.0
+appVersion: server-2.4.0