diff --git a/.circleci/config.yml b/.circleci/config.yml
index 5319881..e547844 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -5,7 +5,7 @@ defaults: &defaults
   working_directory: ~/repo
   docker:
     # the Docker image with Cypress dependencies
-    - image: circleci/node:16
+    - image: cimg/node:20.5.1
       auth:
         username: $DOCKERHUB_USER
         password: $DOCKERHUB_PASSWORD
diff --git a/Dockerfile b/Dockerfile
index d56a34c..ffacd0e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # Our base image
-FROM node:16-alpine as base
+FROM node:20-alpine as base
 
 # Create app directory
 WORKDIR /src
diff --git a/README.md b/README.md
index 6cda0b5..5b18654 100644
--- a/README.md
+++ b/README.md
@@ -78,7 +78,7 @@ This will generate the docs. You can view them at http://localhost:9004
 
 ### Publishing
 
-Once your branch has been approved and merged, follow these steps in master to publish:
+Once your branch has been approved and merged, follow these steps in main to publish:
 
 1. In one terminal tab, run `make dev-run`
 2. Open a new tab. Run `make dev-ssh`
diff --git a/package.json b/package.json
index 3548a26..3f1aa07 100644
--- a/package.json
+++ b/package.json
@@ -38,7 +38,7 @@
     "serve": "^11.3.0"
   },
   "engines": {
-    "node": ">=16.0.0",
+    "node": ">=20.5.1",
     "npm": "^6.13.4",
     "yarn": "^1.21.1"
   },