diff --git a/backend/Dockerfile b/backend/Dockerfile
index f2cdb43..f5f54de 100644
--- a/backend/Dockerfile
+++ b/backend/Dockerfile
@@ -1,5 +1,5 @@
 # use node 20 alpine image as build image
-FROM node:20-alpine@sha256:2f46fd49c767554c089a5eb219115313b72748d8f62f5eccb58ef52bc36db4ad
+FROM node:20-alpine@sha256:c0a3badbd8a0a760de903e00cedbca94588e609299820557e72cba2a53dbaa2c
 
 # create work directory in app folder
 WORKDIR /app