diff --git a/.github/workflows/node.js.yml b/.github/workflows/node.js.yml
index 6cb8ae6e..30f53fc3 100644
--- a/.github/workflows/node.js.yml
+++ b/.github/workflows/node.js.yml
@@ -17,7 +17,7 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [18.x, 20.x]
+        node-version: [18.x, 20.x, 21.x]
         # See supported Node.js release schedule at https://nodejs.org/en/about/releases/
 
     steps:
diff --git a/Dockerfile b/Dockerfile
index e604b2ff..7f506deb 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM node:18.17.0-alpine
+FROM node:20.11.1-alpine
 
 EXPOSE 3000
 ENV HOST 0.0.0.0
diff --git a/content/pages/install/requirements.md b/content/pages/install/requirements.md
index 1907a896..a17890f3 100644
--- a/content/pages/install/requirements.md
+++ b/content/pages/install/requirements.md
@@ -4,8 +4,8 @@ Sort: 1
 ---
 
 To run Raneto you need to have [Node.js](https://nodejs.org)
-- **v20.x.x** (or later)
-- **v18.x.x** (LTS)
+- **v21.x.x** (or later)
+- **v20.x.x** (LTS)
 
 Please use the latest version available of the above major Node.js releases to ensure you have the latest security fixes!  
 
diff --git a/package.json b/package.json
index 2987e698..734e53d2 100644
--- a/package.json
+++ b/package.json
@@ -41,8 +41,8 @@
     "prettier:fix": "prettier --write bin/* app/**/*.js config/*.js test/*.js server.js app/translations/*json"
   },
   "engines": {
-    "node": ">=18.15.0",
-    "npm": ">=9.5.0"
+    "node": ">=18.19.1",
+    "npm": ">=10.2.4"
   },
   "prettier": {
     "singleQuote": true,