diff --git a/.npmignore b/.npmignore
index 44103fd..73ddec8 100644
--- a/.npmignore
+++ b/.npmignore
@@ -4,6 +4,7 @@ tests/
 phpunit.xml
 node_modules/
 src/*.php
+src/*.rb
 .travis.yml
 src/generate.js
 HACKING.md
@@ -14,3 +15,19 @@ src/pincode
 Pipfile
 .editorconfig
 regexes.txt
+__pypackages__
+.github
+.gitattributes
+.phpunit*
+CHANGELOG.md
+CONTRIBUTING.md
+CODE_OF_CONDUCT.md
+Gemfile*
+Rakefile
+bin/
+phpunit.*
+*.gem
+*.csv
+pincode-regex.js
+pincode-validator.gemspec
+src/pincode.egg-info/