diff --git a/docker-compose.yml b/docker-compose.yml
index a984bdf..79a4a19 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -20,7 +20,7 @@ services:
       - grafana
 
   loki:
-    image: grafana/loki:2.9.0
+    image: grafana/loki:3.6.3@sha256:cd6e176883a90c21755f0315688668991634143423f75bdedfef41441b0fdc3c
     ports:
       - 3100:3100
     command: -config.file=/etc/loki/local-config.yaml