diff --git a/Dockerfile b/Dockerfile
index 1191dbc..6856a75 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM docker.io/library/node:21.3.0-slim@sha256:8d66ff8ac7f7053d707de87bc86ebfe8b4052e4fc8a9d3195e8f8441a247bd70
+FROM docker.io/library/node:21.6.0-slim@sha256:e8a7eb273ef8a9ebc03f0ad03c0fd4bbc3562ec244691e6fc37344ee2c4357d2
 RUN npm install -g json-server \
     && apt-get update \
     && apt-get upgrade -y \