diff --git a/docker-compose.yml b/docker-compose.yml
index 056f464..178a023 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,6 +1,6 @@
 services:
   netneutrality-db:
-    image: mariadb:11
+    image: mariadb:11@sha256:ae6119716edac6998ae85508431b3d2e666530ddf4e94c61a10710caec9b0f71
     container_name: db
     restart: unless-stopped
     networks: