diff --git a/package.json b/package.json
index 8fb67faf8b..611c5c100a 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,7 @@
     "body-parser": "^1.14.2",
     "colors": "^1.1.2",
     "commander": "^2.9.0",
-    "deepcopy": "0.6.1",
+    "deepcopy": "0.6.2",
     "express": "^4.13.4",
     "intersect": "^1.0.1",
     "lodash": "^4.8.2",
@@ -49,7 +49,7 @@
   "devDependencies": {
     "babel-cli": "^6.5.1",
     "babel-core": "^6.5.1",
-    "babel-istanbul": "^0.6.0",
+    "babel-istanbul": "^0.8.0",
     "babel-plugin-syntax-flow": "^6.5.0",
     "babel-plugin-transform-flow-strip-types": "^6.5.0",
     "babel-preset-es2015": "^6.5.0",