diff --git a/package.json b/package.json
index 1ec793b..74e538e 100644
--- a/package.json
+++ b/package.json
@@ -12,6 +12,7 @@
   "author": "Thomas Lovén",
   "license": "MIT",
   "devDependencies": {
+    "@babel/core": "^7.0.0",
     "@rollup/plugin-babel": "^6.0.4",
     "@rollup/plugin-json": "^6.1.0",
     "@rollup/plugin-node-resolve": "^16.0.1",