diff --git a/requirements.txt b/requirements.txt
index cffb4a8..2fb9e16 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,7 +8,7 @@ anthropic==0.44.0
 httpx>=0.28.0
 Pillow==11.1.0
 PyMuPDF==1.25.3
-python-dotenv==1.0.1
+python-dotenv==1.2.2
 aiofiles==24.1.0
 bcrypt>=4.0.0
 PyJWT>=2.8.0