diff --git a/.npmignore b/.npmignore
index b918306c..30e22e0d 100644
--- a/.npmignore
+++ b/.npmignore
@@ -1,8 +1,18 @@
 src/
 demo/
 cdn/
+coverage/
 data/
 _site/
 dist/data/
 !dist/hanzi-writer.min.js
-vendor/
\ No newline at end of file
+vendor/
+.circleci
+.vscode
+.sass-cache
+.eslintrc
+.eslintrc-jest
+babel-jest-preprocessor.js
+Gruntfile.js
+jest-setup.js
+yarn.lock
\ No newline at end of file