diff --git a/services/python/payment-gateway-service/requirements.txt b/services/python/payment-gateway-service/requirements.txt
index 8fd92baa..11fab4ae 100644
--- a/services/python/payment-gateway-service/requirements.txt
+++ b/services/python/payment-gateway-service/requirements.txt
@@ -29,7 +29,7 @@ python-dateutil==2.8.2
 pytz==2023.3
 
 # Logging and monitoring
-python-json-logger==2.0.7
+python-json-logger==4.1.0
 
 # Testing
 pytest==7.4.3