diff --git a/Dockerfile b/Dockerfile
index 5642e3c..2929ef4 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 # Use the official lightweight Node.js 14 image.
 # https://hub.docker.com/_/node
-FROM node:14-slim
+FROM node:20-slim
 
 # Create and change to the app directory.
 WORKDIR /usr/src/app
diff --git a/Dockerfile.dev b/Dockerfile.dev
index cecb074..f47def9 100644
--- a/Dockerfile.dev
+++ b/Dockerfile.dev
@@ -1,4 +1,4 @@
-FROM node:14-slim
+FROM node:20-slim
 
 WORKDIR /usr/src/app