diff --git a/package-lock.json b/package-lock.json
index 452fe024..39fe782f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "workerpool",
-  "version": "6.3.0",
+  "version": "6.3.1",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "workerpool",
-      "version": "6.3.0",
+      "version": "6.3.1",
       "license": "Apache-2.0",
       "devDependencies": {
         "@babel/core": "7.20.2",
diff --git a/package.json b/package.json
index 263959bd..95ffcd62 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "workerpool",
   "license": "Apache-2.0",
-  "version": "6.3.0",
+  "version": "6.3.1",
   "description": "Offload tasks to a pool of workers on node.js and in the browser",
   "homepage": "https://github.com/josdejong/workerpool",
   "author": "Jos de Jong <wjosdejong@gmail.com> (https://github.com/josdejong)",