diff --git a/docker-compose.yml b/docker-compose.yml
index 1b37db7..397da21 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -32,7 +32,7 @@ services:
       MYSQL_PASSWORD: password
       MYSQL_DATABASE: netneutrality
   ejs-api:
-    image: ghcr.io/kikkia/yt-cipher:master
+    image: ghcr.io/kikkia/yt-cipher:master@sha256:4fbb0d94cb4b9d2e5028986853825921d8c30975c0d948391fb9f4c7bf8520f6
     container_name: ejs_signature_api
     restart: unless-stopped
     networks: