diff --git a/package.json b/package.json
index 07ac845..6de641b 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,7 @@
   "devDependencies": {
     "@babel/core": "^7.5.0",
     "@babel/preset-env": "^7.5.2",
-    "@babel/register": "^7.0.0",
+    "@babel/register": "^7.4.4",
     "babel-plugin-istanbul": "^5.1.2",
     "chai": "^4.1.2",
     "cross-env": "^5.1.3",