diff --git a/requirements.txt b/requirements.txt
index f16ca8c..89ec35a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 fastapi==0.54.1  # API framework
 uvicorn==0.11.7  # API deployment tool
-pydantic==1.4
+pydantic==1.6.2
 python-dotenv==0.12.0  # dotenv setting files
 pymongo==3.10.1  # Mongo client
 motor==2.1.0  # Async Mongo client