diff --git a/backend/Dockerfile b/backend/Dockerfile
index be12f46..0551f29 100644
--- a/backend/Dockerfile
+++ b/backend/Dockerfile
@@ -1,5 +1,5 @@
 # use node 20 alpine image as build image
-FROM node:23-alpine@sha256:d03e75e7ba1385c2944f4cc374eb5abe0715234f87da5121dbd64f7262ad10df
+FROM node:23-alpine@sha256:3e58d4a77778684d17ab30ba8192515bd8078083df29a2d90fe7481f78f30093
 
 # create work directory in app folder
 WORKDIR /app