diff --git a/requirements.txt b/requirements.txt
index 91da23c..f02d22d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
 flask==2.2.3
-environs==9.5.0
+environs==15.0.0
 gunicorn==20.1.0
 tweepy==4.13.0
\ No newline at end of file