diff --git a/package.json b/package.json
index fc40e3e7b..64f80e3b8 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@eth-optimism/contracts",
-  "version": "0.1.5",
+  "version": "0.1.6",
   "main": "build/src/index.js",
   "files": [
     "build/**/*.js",