diff --git a/package-lock.json b/package-lock.json
index 9a9a3e4..110c9d9 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "linq-es2015",
-  "version": "2.4.30",
+  "version": "2.4.31",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index 3ff3923..947dac9 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "linq-es2015",
-  "version": "2.4.30",
+  "version": "2.4.31",
   "description": "Complete implementation of Language-Integrated Query (LINQ) (ECMAScript 2015 Language Specification)",
   "main": "lib/linq.js",
   "typings": "lib/linq.d.ts",