diff --git a/.npmignore b/.npmignore
index eb5b7ff..42b9320 100644
--- a/.npmignore
+++ b/.npmignore
@@ -1,2 +1,8 @@
+coverage/
 src/
-test/
\ No newline at end of file
+test/
+jest.config.js
+preprocessor.js
+tsconfig.json
+tsconfig.release.json
+tslint.json