diff --git a/backend/requirements.txt b/backend/requirements.txt
index 4b07356..f99c0cb 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -23,7 +23,7 @@ stripe==14.4.1
 
 # Email & Mail Processing
 aiosmtplib==3.0.1
-aiohttp==3.13.3  # Updated: Fixed zip bomb, DoS, and directory traversal vulnerabilities (was 3.9.1)
+aiohttp==3.13.4  # Updated: Fixed zip bomb, DoS, and directory traversal vulnerabilities (was 3.9.1)
 aioimaplib==2.0.1
 email-validator==2.1.0.post1