diff --git a/package.json b/package.json
index ae04d712ec..88c9770692 100644
--- a/package.json
+++ b/package.json
@@ -8,7 +8,7 @@
     "compiler"
   ],
   "author": "Jeremy Ashkenas",
-  "version": "1.10.0-patch8",
+  "version": "1.10.0-patch9",
   "license": "MIT",
   "engines": {
     "node": ">=0.8.0"