diff --git a/services/p47-blueapi/Chart.yaml b/services/p47-blueapi/Chart.yaml
index 8521fe0..10d9653 100644
--- a/services/p47-blueapi/Chart.yaml
+++ b/services/p47-blueapi/Chart.yaml
@@ -10,7 +10,7 @@ type: application
 
 dependencies:
   - name: blueapi
-    version: "1.17.0"
+    version: "1.22.0"
     repository: "oci://ghcr.io/diamondlightsource/charts"
 
   - name: oauth2-proxy