diff --git a/package-lock.json b/package-lock.json
index 47b7b8e..8a79803 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "rollup-plugin-node-resolve",
-  "version": "4.2.0",
+  "version": "4.2.1",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index 3680b8c..566bbd8 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "rollup-plugin-node-resolve",
   "description": "Bundle third-party dependencies in node_modules",
-  "version": "4.2.0",
+  "version": "4.2.1",
   "devDependencies": {
     "buble": "^0.19.7",
     "es5-ext": "^0.10.49",