diff --git a/package-lock.json b/package-lock.json
index ee04713..6d5ad89 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "omusubi-js",
-  "version": "2.2.3",
+  "version": "2.2.4",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index fcc2b48..3f88977 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "omusubi-js",
-  "version": "2.2.3",
+  "version": "2.2.4",
   "description": "",
   "main": "main.js",
   "types": "omusubi.d.ts",