diff --git a/backend/Dockerfile b/backend/Dockerfile
index 2d68fdc..28c18ad 100644
--- a/backend/Dockerfile
+++ b/backend/Dockerfile
@@ -1,5 +1,5 @@
 # use node 20 alpine image as build image
-FROM node:23-alpine@sha256:d319827b3b99cca0153f6049fb584a5a4a0ae49252b6dda2314ef564f9857cf2
+FROM node:23-alpine@sha256:c61b6b12a3c96373673cd52d7ecee2314e82bca5d541eecf0bc6aee870c8c6f7
 
 # create work directory in app folder
 WORKDIR /app