diff --git a/frontend/docker-compose.yml b/frontend/docker-compose.yml
index 26ff1fb..eced198 100644
--- a/frontend/docker-compose.yml
+++ b/frontend/docker-compose.yml
@@ -1,6 +1,6 @@
 services:
   frontend-dev:
-    image: oven/bun:alpine
+    image: oven/bun:alpine@sha256:d888c0ae6c86d7866ff10c5aafdd9077b36aee6455b33dd270fb93c0dd5cef6f
     profiles: [frontend-dev]
     restart: unless-stopped
     working_dir: /app