diff --git a/composer.json b/composer.json
index 7d3da450a..ea39b1a26 100644
--- a/composer.json
+++ b/composer.json
@@ -36,7 +36,7 @@
         "nikic/php-parser": "^5.7.0",
         "phpunit/php-text-template": "^5.0",
         "sebastian/complexity": "^5.0",
-        "sebastian/environment": "^8.0.3",
+        "sebastian/environment": "^8.1.0",
         "sebastian/lines-of-code": "^4.0",
         "sebastian/version": "^6.0",
         "theseer/tokenizer": "^2.0.1"