diff --git a/package.json b/package.json
index 705a8ed..09cb7c4 100644
--- a/package.json
+++ b/package.json
@@ -17,7 +17,7 @@
   "devDependencies": {
     "ava": "^0.25.0",
     "coveralls": "^3.0.0",
-    "dotenv": "^5.0.0",
+    "dotenv": "^6.0.0",
     "nyc": "^11.4.1",
     "reshape-standard": "^3.3.0",
     "rimraf": "^2.6.2",