diff --git a/src/vite-env.d.ts b/src/vite-env.d.ts
new file mode 100644
index 0000000..c019781
--- /dev/null
+++ b/src/vite-env.d.ts
@@ -0,0 +1,9 @@
+/// <reference types="vite/client" />
+
+interface ImportMetaEnv {
+  readonly VITE_BUILD_VERSION: string
+}
+
+interface ImportMeta {
+  readonly env: ImportMetaEnv
+}
diff --git a/tsconfig.json b/tsconfig.json
index 38ea1fc..b10d4db 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -5,8 +5,8 @@
     "typeRoots": ["node_modules/@types"],
     "baseUrl": ".",
     "moduleResolution": "node",
-    "target": "ES2019",
-    "module": "commonjs",
+    "target": "esnext",
+    "module": "esnext",
     "lib": ["es2015", "es2016", "es2017", "dom"],
     "strict": true,
     "sourceMap": true,
diff --git a/vite.config.ts b/vite.config.ts
index c269283..bc6139c 100644
--- a/vite.config.ts
+++ b/vite.config.ts
@@ -51,6 +51,7 @@ export default defineConfig({
   },
   define: {
     'process.env': process.env,
+    'import.meta.env.VITE_BUILD_VERSION': JSON.stringify(process.env.BUILD_VERSION || 'dev'),
   },
   plugins: [
     dts({ outDir: 'dist/types' }),