diff --git a/package-lock.json b/package-lock.json
index ff62683..ce03cad 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "rbush",
-  "version": "4.0.0",
+  "version": "4.0.1",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "rbush",
-      "version": "4.0.0",
+      "version": "4.0.1",
       "license": "MIT",
       "dependencies": {
         "quickselect": "^3.0.0"
diff --git a/package.json b/package.json
index b0f8f0a..c7d33a0 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "rbush",
-  "version": "4.0.0",
+  "version": "4.0.1",
   "description": "High-performance 2D spatial index for rectangles (based on R*-tree with bulk loading and bulk insertion algorithms)",
   "homepage": "https://github.com/mourner/rbush",
   "repository": {