diff --git a/services/python/payment-gateway-service/requirements.txt b/services/python/payment-gateway-service/requirements.txt
index 8fd92baa..528a97e0 100644
--- a/services/python/payment-gateway-service/requirements.txt
+++ b/services/python/payment-gateway-service/requirements.txt
@@ -12,7 +12,7 @@ psycopg2-binary==2.9.9
 
 # HTTP client
 httpx==0.25.1
-aiohttp==3.9.1
+aiohttp==3.14.1
 
 # Authentication and security
 python-jose[cryptography]==3.3.0