diff --git a/package.json b/package.json
index b181723..c023e54 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "voicevox-client",
-  "version": "0.2.1",
+  "version": "0.3.0",
   "description": "Voicevox wrapper for ts/js",
   "main": "dist/index.js",
   "exports": {