diff --git a/package.json b/package.json
index 1ca564494d1..d7e37edf55d 100644
--- a/package.json
+++ b/package.json
@@ -37,6 +37,7 @@
   "dependencies": {
     "@metamask/contract-metadata": "^1.22.0",
     "async-mutex": "^0.2.6",
+    "babel-runtime": "^6.26.0",
     "eth-ens-namehash": "^2.0.8",
     "eth-json-rpc-infura": "^5.1.0",
     "eth-keyring-controller": "^6.1.0",