diff --git a/package-lock.json b/package-lock.json
index 38cffd313..329566730 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "@graphprotocol/contracts",
-  "version": "0.1.0",
+  "version": "0.1.2",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -12420,6 +12420,15 @@
         }
       }
     },
+    "typechain-target-ethers": {
+      "version": "1.0.4",
+      "resolved": "https://registry.npmjs.org/typechain-target-ethers/-/typechain-target-ethers-1.0.4.tgz",
+      "integrity": "sha512-ay4qcan8erubMgBUcMErKplwQXydWCo/mBmrYGfbnnbUYzRe99jGs4uuSEi1JH2jGDtRi1sRDpIW0q9V4fd14A==",
+      "dev": true,
+      "requires": {
+        "lodash": "^4.17.15"
+      }
+    },
     "typedarray-to-buffer": {
       "version": "3.1.5",
       "resolved": "https://registry.npmjs.org/typedarray-to-buffer/-/typedarray-to-buffer-3.1.5.tgz",