diff --git a/requirements.txt b/requirements.txt
index cae4536..741139a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ flask==3.1.3
 flask_sqlalchemy==3.1.1
 flask-limiter==4.1.1
 flask-wtf==1.2.2
-python-dotenv==1.0.0
+python-dotenv==1.2.2
 pyserial==3.5
 qrcode[pil]==7.4.2
 requests==2.33.0