diff --git a/package.json b/package.json
index 19fac5d..5a554ae 100644
--- a/package.json
+++ b/package.json
@@ -69,7 +69,7 @@
     "jest": "26.6.3",
     "katex": "0.12.0",
     "lint-staged": "10.5.4",
-    "microbundle": "0.12.4",
+    "microbundle": "0.15.1",
     "prettier": "2.2.1",
     "react": "16.14.0",
     "react-dom": "16.14.0",