diff --git a/01-Login/requirements.txt b/01-Login/requirements.txt
index 6ef2043..5ffe972 100644
--- a/01-Login/requirements.txt
+++ b/01-Login/requirements.txt
@@ -1,4 +1,4 @@
 flask>=2.0.3
-python-dotenv>=0.19.2
+python-dotenv>=0.21.1
 authlib>=1.0
 requests>=2.27.1