diff --git a/.npmignore b/.npmignore
index f169d1b5..91819fac 100644
--- a/.npmignore
+++ b/.npmignore
@@ -3,9 +3,12 @@ build
 config
 static
 docs
+demo
 src-docs
 coverage
 ui
+rollup.config.js
+yarn.lock
 .DS_Store
 .*
 index.html