diff --git a/package-lock.json b/package-lock.json
index 89df5d0a..e5907566 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "chess.js",
-  "version": "0.13.3",
+  "version": "0.13.4",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "chess.js",
-      "version": "0.13.3",
+      "version": "0.13.4",
       "license": "BSD-2-Clause",
       "devDependencies": {
         "jest": "^27.5.1",
diff --git a/package.json b/package.json
index c711b86b..8d586eb6 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "chess.js",
-  "version": "0.13.3",
+  "version": "0.13.4",
   "license": "BSD-2-Clause",
   "type": "module",
   "main": "chess.js",