diff --git a/backend/requirements.txt b/backend/requirements.txt
index c9da371..1fe6e50 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -1,6 +1,6 @@
 Flask==3.1.2
 flask-cors==6.0.5
-python-dotenv==1.2.1
+python-dotenv==1.2.2
 psycopg[binary]==3.3.2
 numpy==2.5.1
 gunicorn==23.0.0