diff --git a/package.json b/package.json
index 859d9c4..77aad47 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "shu-course-number-parser",
-  "version": "0.2.0",
+  "version": "0.2.1",
   "description": "A parser for course numbers at Shanghai University",
   "main": "lib/index.js",
   "types": "lib/index.d.ts",