diff --git a/docker-compose.yml b/docker-compose.yml
index a984bdf..2a5eb0f 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -35,7 +35,7 @@ services:
       - grafana
 
   grafana:
-    image: grafana/grafana:12.0.1
+    image: grafana/grafana:12.3.1@sha256:2175aaa91c96733d86d31cf270d5310b278654b03f5718c59de12a865380a31f
     ports:
       - 3000:3000
     networks: