diff --git a/.npmignore b/.npmignore
deleted file mode 100644
index d56b601a..00000000
--- a/.npmignore
+++ /dev/null
@@ -1,7 +0,0 @@
-book/
-node_modules/
-lab/
-docs/
-coverage/
-benchmarks/
-.vscode/
diff --git a/package.json b/package.json
index 4571ff75..6be15c9b 100644
--- a/package.json
+++ b/package.json
@@ -5,10 +5,13 @@
   "author": "Adrian Mejia <hi+dsajs@adrianmejia.com> (https://adrianmejia.com)",
   "homepage": "https://github.com/amejiarosario/dsa.js",
   "repository": {
-    "type" : "git",
-    "url" : "https://github.com/amejiarosario/dsa.js.git"
+    "type": "git",
+    "url": "https://github.com/amejiarosario/dsa.js.git"
   },
   "main": "./src/index.js",
+  "files": [
+    "src/**/*.js"
+  ],
   "scripts": {
     "test": "jest src/",
     "watch": "jest src/ --watch --coverage",
@@ -25,9 +28,7 @@
     "binary search trees"
   ],
   "license": "MIT",
-  "dependencies": {
-
-  },
+  "dependencies": {},
   "devDependencies": {
     "benchmark": "2.1.4",
     "eslint": "4.19.1",
@@ -38,6 +39,6 @@
     "textlint-plugin-asciidoctor": "1.0.2"
   },
   "engines": {
-    "node" : ">=10.0.0"
+    "node": ">=10.0.0"
   }
 }