diff --git a/package.json b/package.json
index 0aaeb6f..a95784e 100644
--- a/package.json
+++ b/package.json
@@ -25,6 +25,6 @@
   "repository": "developit/dlv",
   "license": "MIT",
   "devDependencies": {
-    "microbundle": "^0.11.0"
+    "microbundle": "^0.12.0"
   }
 }