diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1e033dd..ef59775 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+# v.1.2.1
+
+- fix build
+
 # v1.2.0
 
 - add hook(useBoundary)
diff --git a/package.json b/package.json
index dbbd053..3b2216d 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "veboundary",
   "description": "Simple and convenient Vue error boundary.",
-  "version": "1.2.0",
+  "version": "1.2.1",
   "scripts": {
     "build:ts": "vue-tsc --noEmit",
     "build:umd": "vite build --mode umd",