diff --git a/requirements.txt b/requirements.txt
index 12cf7bd..b260a84 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -35,7 +35,7 @@ alembic==1.13.1
 # Monitoring & Logging
 prometheus-client==0.19.0
 prometheus-fastapi-instrumentator==6.1.0
-python-json-logger==2.0.7
+python-json-logger==4.0.0
 loguru==0.7.2
 
 # HTTP & Async