diff --git a/docker-compose.yaml b/docker-compose.yaml
index afd7191..d8a3d9c 100644
--- a/docker-compose.yaml
+++ b/docker-compose.yaml
@@ -1,7 +1,7 @@
 version: "3.9"
 services:
   web:
-    image: nginx:1.27.0-alpine3.19-slim
+    image: nginx:1.27.0-alpine3.19-slim@sha256:a529900d9252ce5d04531a4a594f93736dbbe3ec155a692d10484be82aaa159a
     ports:
       - "80"
     volumes: