diff --git a/composer.json b/composer.json
index c6644b0..067c126 100644
--- a/composer.json
+++ b/composer.json
@@ -21,7 +21,7 @@
   },
   "require": {
     "craftcms/cms": "^3.4.0",
-    "vlucas/phpdotenv": "^3.4.0",
+    "vlucas/phpdotenv": "^4.2.0",
     "nystudio107/craft-twigpack": "^1.1"
   },
   "autoload": {