diff --git a/package.json b/package.json
index 26453da..f64e359 100644
--- a/package.json
+++ b/package.json
@@ -6,7 +6,8 @@
     "scripts": {
         "test": "echo \"Error: no test specified\" && exit 1",
         "compile": "gulp uglify",
-        "postinstall": "npm run compile && rm -R src && rm index.html && rm .jshintrc && rm gulpfile.js"
+        "postinstall": "npm run compile && gulp clean-post-install",
+        "install-dev": "npm install -D angular bootstrap angular-ui-bootstrap ui-bootstrap4 font-awesom jquery pre-commit jshint pump  jasmine-core gulp gulp-connect gulp-angular-templatecache gulp-concat gulp-htmlmin gulp-jshint gulp-rename gulp-replace gulp-uglify gulp-clean"
     },
     "repository": {
         "type": "git",
@@ -29,23 +30,24 @@
         "pump": "^3.0.x"
     },
     "devDependencies": {
-        "gulp-connect": "^5.6.1",
-        "jasmine-core": "3.2.1",
-        "pre-commit": "^1.2.2",
         "angular": "1.7.4",
         "angular-ui-bootstrap": "2.5.6",
         "bootstrap": "4.1.3",
         "font-awesome": "4.7.0",
         "gulp": "^3.9.1",
         "gulp-angular-templatecache": "2.2.1",
+        "gulp-clean": "^0.4.0",
         "gulp-concat": "2.6.1",
+        "gulp-connect": "^5.6.1",
         "gulp-htmlmin": "5.0.1",
         "gulp-jshint": "2.1.0",
         "gulp-rename": "1.4.0",
         "gulp-replace": "1.0.0",
         "gulp-uglify-es": "1.0.4",
+        "jasmine-core": "3.2.1",
         "jquery": "3.3.1",
         "jshint": "2.9.6",
+        "pre-commit": "^1.2.2",
         "pump": "3.0.0",
         "ui-bootstrap4": "^3.0.5"
     }