diff --git a/package.json b/package.json
index b312ecf..38924e0 100644
--- a/package.json
+++ b/package.json
@@ -18,7 +18,7 @@
   "author": "Vaclav Klecanda <vencax77@gmail.com>",
   "license": "MIT",
   "dependencies": {
-    "dotenv": "^2.0.0",
+    "dotenv": "^16.0.0",
     "express": "^4.15.2",
     "randomstring": "^1.1.5",
     "simple-oauth2": "^1.2.0"