diff --git a/.npmignore b/.npmignore
new file mode 100644
index 0000000..375ca4f
--- /dev/null
+++ b/.npmignore
@@ -0,0 +1,5 @@
+.git*
+browserify/
+prefactor/
+gulpfile.js
+bump-version.sh
diff --git a/bower.json b/bower.json
index ab2e3cd..c781940 100644
--- a/bower.json
+++ b/bower.json
@@ -29,6 +29,11 @@
   "homepage": "https://git.daplie.com/OAuth3/oauth3.js",
   "ignore": [
     "**/.*",
+    "browserify",
+    "prefactor",
+    "gulpfile.js",
+    "bump-version.sh",
+    "oauth3.node.*",
     "node_modules",
     "bower_components",
     "test",