diff --git a/lotus-land-story/grafana.yml b/lotus-land-story/grafana.yml
index 19af028..1d311da 100644
--- a/lotus-land-story/grafana.yml
+++ b/lotus-land-story/grafana.yml
@@ -3,7 +3,7 @@
   vars_files:
     - vars.yml
   vars:
-    version: 11.2.1
+    version: 11.5.2
   tasks:
 
     - name: Grafana user