diff --git a/Dockerfile b/Dockerfile
index 1b13c93..bd49f9f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM oven/bun:1-alpine AS deps
+FROM oven/bun:1-alpine@sha256:629e17411f1f129dbec3af78d5af9c9f2a937435c80349437206c6b0b7422373 AS deps
 
 ENV TERM=xterm-256color
 ENV COLORTERM=truecolor
@@ -19,7 +19,7 @@ RUN bun --bun svelte-kit sync
 RUN bun run build
 
 
-FROM oven/bun:1-alpine AS runtime
+FROM oven/bun:1-alpine@sha256:629e17411f1f129dbec3af78d5af9c9f2a937435c80349437206c6b0b7422373 AS runtime
 
 ENV NODE_ENV=production
 
diff --git a/docker-compose.yml b/docker-compose.yml
index 6b51e97..99fcb8a 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -10,7 +10,7 @@ services:
     command: [run, serve.ts]
 
   frontend-dev:
-    image: oven/bun:alpine
+    image: oven/bun:alpine@sha256:629e17411f1f129dbec3af78d5af9c9f2a937435c80349437206c6b0b7422373
     profiles: [frontend-dev]
     restart: unless-stopped
     working_dir: /app