diff --git a/installer/install.sh b/installer/install.sh
index 22cff7b..6bed19b 100644
--- a/installer/install.sh
+++ b/installer/install.sh
@@ -2,7 +2,7 @@
 # Usage: bash install.sh
 
 # install node.js (=electron node version) via n (https://github.com/tj/n)
-sudo bash ./files/n 12.18.3
+sudo bash ./files/n 14.16.0
 # Install latest version of n via npm globally
 sudo npm install -g n
 # install desktop entry
diff --git a/package.json b/package.json
index 7fcb72c..a440447 100644
--- a/package.json
+++ b/package.json
@@ -5,7 +5,7 @@
   "main": "index.js",
   "scripts": {
     "start": "electron .",
-    "postinstall": "electron-rebuild"
+    "rebuild": "electron-rebuild"
   },
   "repository": {
     "type": "git",
@@ -19,13 +19,11 @@
   },
   "homepage": "https://github.com/ocogeclub/ocoge#readme",
   "devDependencies": {
-    "electron": "11.3.0",
+    "electron": "12.0.0",
     "electron-rebuild": "^2.3.4"
   },
   "dependencies": {
-    "@tensorflow/tfjs-node": "^3.0.0",
     "axios": "^0.21.1",
-    "face-api.js": "^0.22.2",
     "nodemailer": "^6.4.17",
     "ocoge_pigpiod": "file:local_modules/ocoge_pigpiod"
   }