diff --git a/.npmignore b/.npmignore
index 16cba05..c929ad3 100644
--- a/.npmignore
+++ b/.npmignore
@@ -2,7 +2,7 @@
 /__tests__
 /examples
 /docs
-/src/index.js
+/src
 /.github
 index.html
 build.js
diff --git a/package.json b/package.json
index 30eab82..92737d7 100644
--- a/package.json
+++ b/package.json
@@ -1,9 +1,10 @@
 {
   "name": "react-flickity-component",
-  "version": "4.0.2",
+  "version": "4.0.3",
   "description": "react flickity component",
   "files": [
-    "dist"
+    "dist",
+    "src/index.d.ts"
   ],
   "main": "./dist/react-flickity-component.umd.js",
   "module": "./dist/react-flickity-component.es.js",