diff --git a/app.py b/app.py
index eb34a38..14850d6 100644
--- a/app.py
+++ b/app.py
@@ -9,15 +9,17 @@
 from typing_extensions import Annotated
 
 from bson import ObjectId
-import motor.motor_asyncio
+import pymongo
+from pymongo import AsyncMongoClient
 from pymongo import ReturnDocument
+from pymongo.server_api import ServerApi
 
 
 app = FastAPI(
     title="Student Course API",
     summary="A sample application showing how to use FastAPI to add a ReST API to a MongoDB collection.",
 )
-client = motor.motor_asyncio.AsyncIOMotorClient(os.environ["MONGODB_URL"])
+client = AsyncMongoClient(os.environ["MONGODB_URL"],server_api=pymongo.server_api.ServerApi(version="1", strict=True,deprecation_errors=True))
 db = client.college
 student_collection = db.get_collection("students")
 
@@ -99,13 +101,11 @@ async def create_student(student: StudentModel = Body(...)):
 
     A unique `id` will be created and provided in the response.
     """
-    new_student = await student_collection.insert_one(
-        student.model_dump(by_alias=True, exclude=["id"])
-    )
-    created_student = await student_collection.find_one(
-        {"_id": new_student.inserted_id}
-    )
-    return created_student
+    new_student = student.model_dump(by_alias=True, exclude=["id"])
+    result = await student_collection.insert_one(new_student)
+    new_student["_id"] = result.inserted_id
+
+    return new_student
 
 
 @app.get(
diff --git a/dev-requirements.in b/dev-requirements.in
deleted file mode 100644
index b16298f..0000000
--- a/dev-requirements.in
+++ /dev/null
@@ -1,3 +0,0 @@
-requests
-pytest
-pip-tools
\ No newline at end of file
diff --git a/dev-requirements.txt b/dev-requirements.txt
deleted file mode 100644
index 8b77d72..0000000
--- a/dev-requirements.txt
+++ /dev/null
@@ -1,42 +0,0 @@
-#
-# This file is autogenerated by pip-compile with Python 3.12
-# by the following command:
-#
-#    pip-compile --strip-extras dev-requirements.in
-#
-build==1.1.1
-    # via pip-tools
-certifi==2023.7.22
-    # via requests
-charset-normalizer==3.3.1
-    # via requests
-click==8.1.7
-    # via pip-tools
-idna==3.4
-    # via requests
-iniconfig==2.0.0
-    # via pytest
-packaging==23.2
-    # via
-    #   build
-    #   pytest
-pip-tools==7.4.1
-    # via -r dev-requirements.in
-pluggy==1.3.0
-    # via pytest
-pyproject-hooks==1.0.0
-    # via
-    #   build
-    #   pip-tools
-pytest==7.4.3
-    # via -r dev-requirements.in
-requests==2.31.0
-    # via -r dev-requirements.in
-urllib3==2.0.7
-    # via requests
-wheel==0.42.0
-    # via pip-tools
-
-# The following packages are considered to be unsafe in a requirements file:
-# pip
-# setuptools
diff --git a/requirements.in b/requirements.in
index 113d9d3..72d2551 100644
--- a/requirements.in
+++ b/requirements.in
@@ -1,4 +1,4 @@
 fastapi             ~=0.110
-motor               ~=3.3
+pymongo             ~=4.13
 uvicorn             ~=0.28
-pydantic[email]
\ No newline at end of file
+pydantic[email]
diff --git a/requirements.txt b/requirements.txt
index 9bf9d19..56e7967 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -24,15 +24,13 @@ idna==3.4
     # via
     #   anyio
     #   email-validator
-motor==3.3.1
-    # via -r requirements.in
 pydantic==2.6.3
     # via
     #   -r requirements.in
     #   fastapi
 pydantic-core==2.16.3
     # via pydantic
-pymongo==4.5.0
+pymongo==4.13.1
     # via motor
 sniffio==1.3.0
     # via anyio