diff --git a/package-lock.json b/package-lock.json
index f259aaf..930572d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@kamiya4047/exptech-api-wrapper",
-  "version": "3.0.1",
+  "version": "3.1.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@kamiya4047/exptech-api-wrapper",
-      "version": "3.0.1",
+      "version": "3.1.0",
       "license": "MIT",
       "devDependencies": {
         "@rollup/plugin-node-resolve": "13.1.3",
diff --git a/package.json b/package.json
index eee0a72..8f2c48b 100644
--- a/package.json
+++ b/package.json
@@ -1,5 +1,5 @@
 {
-  "version": "3.0.1",
+  "version": "3.1.0",
   "name": "@kamiya4047/exptech-api-wrapper",
   "repository": "@kamiya4047/exptech-api-wrapper",
   "description": "ExpTech API wrapper",