diff --git a/pages/admin.tsx b/pages/admin.tsx
index 51c5c46..f8048c0 100644
--- a/pages/admin.tsx
+++ b/pages/admin.tsx
@@ -1,13 +1,15 @@
-import { getSession, useSession } from 'next-auth/react';
+import { useSession } from 'next-auth/react';
 import { getAllSubmissions } from '../server/challengeFunctions';
 import { getAllLogs } from '../server/logging';
 import styles from '../styles/admin.module.scss';
 import dayjs from 'dayjs';
-import { useEffect, useState } from 'react';
-import { Col, Row, Form, Button, Toast } from 'react-bootstrap';
+import { useState } from 'react';
+import { Col, Row, Form, Button } from 'react-bootstrap';
 import Log from '../components/log';
 import Link from 'next/link';
 import { useRouter } from 'next/router';
+import { unstable_getServerSession } from 'next-auth';
+import { authOptions } from './api/auth/[...nextauth]';
 
 export default function Admin({ submissions, logs }) {
 	const { data: session, status } = useSession();
@@ -146,7 +148,7 @@ export default function Admin({ submissions, logs }) {
 }
 
 export async function getServerSideProps(context) {
-	const session = await getSession(context);
+	const session = await unstable_getServerSession(context.req, context.res, authOptions);
   if (session?.user.role !== "ADMIN") return { notFound: true };
 	let submissions = await getAllSubmissions();
 	if (!submissions) submissions = [];
diff --git a/pages/api/changeUsername.ts b/pages/api/changeUsername.ts
index e1cb1e4..5a3f56e 100644
--- a/pages/api/changeUsername.ts
+++ b/pages/api/changeUsername.ts
@@ -1,9 +1,10 @@
-import { getSession } from 'next-auth/react';
+import { unstable_getServerSession } from 'next-auth';
 import { changeUsername } from '../../server/userFunctions';
+import { authOptions } from './auth/[...nextauth]';
 
 export default async function submitUsername(req, res) {
 	if (req.method === 'POST') {
-		const session = await getSession({ req });
+		const session = await unstable_getServerSession(req, res, authOptions);
 		if (session) {
 			// Signed in
 			let userId = session.user.id;
@@ -24,7 +25,7 @@ export default async function submitUsername(req, res) {
 			}
 
 			//Change Username
-			let result = await changeUsername(userId, username);
+			const result = await changeUsername(userId, username);
 			res.status(200).json({ result: result });
 		} else {
 			// Not Signed in
diff --git a/pages/api/deleteLogs.ts b/pages/api/deleteLogs.ts
index 27982b0..b649300 100644
--- a/pages/api/deleteLogs.ts
+++ b/pages/api/deleteLogs.ts
@@ -1,9 +1,10 @@
-import { getSession } from 'next-auth/react';
+import { unstable_getServerSession } from 'next-auth';
 import { clearAllLogs } from '../../server/logging';
+import { authOptions } from './auth/[...nextauth]';
 
 export default async function deleteLogs(req, res) {
     if (req.method === 'POST') {
-        const session = await getSession({ req });
+        const session = await unstable_getServerSession(req, res, authOptions);
 
         if (session && session.user.role !== 'ADMIN') {
             res.status(401).json({ error: 'Unauthorized' });
@@ -11,7 +12,7 @@ export default async function deleteLogs(req, res) {
         }
         
         //Delete user
-        let result = await clearAllLogs();
+        const result = await clearAllLogs();
         res.status(200).json({ result: 'success' });;
         return;
     } else {
diff --git a/pages/api/deleteUser.ts b/pages/api/deleteUser.ts
index 83f7e7b..9c90740 100644
--- a/pages/api/deleteUser.ts
+++ b/pages/api/deleteUser.ts
@@ -1,9 +1,10 @@
-import { getSession } from 'next-auth/react';
+import { unstable_getServerSession } from 'next-auth';
 import { deleteAccount } from '../../server/userFunctions';
+import { authOptions } from './auth/[...nextauth]';
 
 export default async function deleteUser(req, res) {
 	if (req.method === 'POST') {
-		const session = await getSession({ req });
+		const session = await unstable_getServerSession(req, res, authOptions);
 		if (session) {
 			// Signed in
 			let userId = session.user.id;
diff --git a/pages/api/extendTimeInstance.ts b/pages/api/extendTimeInstance.ts
index 4bcc36b..0bca29a 100644
--- a/pages/api/extendTimeInstance.ts
+++ b/pages/api/extendTimeInstance.ts
@@ -1,9 +1,10 @@
-import { getSession } from 'next-auth/react';
+import { unstable_getServerSession } from 'next-auth';
 import { userEnabled } from '../../server/userFunctions';
+import { authOptions } from './auth/[...nextauth]';
 
 export default async function extendTimeInstance(req, res) {
 	if (req.method === 'POST') {
-		const session = await getSession({ req });
+		const session = await unstable_getServerSession(req, res, authOptions);
 		if (session) {
 			// Signed in
 			let userId = session.user.id;
diff --git a/pages/api/getTimeLeft.ts b/pages/api/getTimeLeft.ts
index bd29c7c..252b617 100644
--- a/pages/api/getTimeLeft.ts
+++ b/pages/api/getTimeLeft.ts
@@ -1,9 +1,10 @@
-import { getSession } from 'next-auth/react';
+import { unstable_getServerSession } from 'next-auth';
 import { userEnabled } from '../../server/userFunctions';
+import { authOptions } from './auth/[...nextauth]';
 
 export default async function getTimeLeft(req, res) {
 	if (req.method === 'POST') {
-		const session = await getSession({ req });
+		const session = await unstable_getServerSession(req, res, authOptions);
 		if (session) {
 			// Signed in
 			let userId = session.user.id;
diff --git a/pages/api/startInstance.ts b/pages/api/startInstance.ts
index 6db8541..ae73702 100644
--- a/pages/api/startInstance.ts
+++ b/pages/api/startInstance.ts
@@ -1,10 +1,11 @@
+import { unstable_getServerSession } from 'next-auth';
 import { getSession } from 'next-auth/react';
 import { validateChallengeHash } from '../../server/challengeFunctions';
 import { userEnabled } from '../../server/userFunctions';
 
 export default async function startInstance(req, res) {
 	if (req.method === 'POST') {
-		const session = await getSession({ req });
+		const session = await unstable_getServerSession(req, res, authOptions);
 		if (session) {
 			// Signed in
 			let userId = session.user.id;
diff --git a/pages/api/stopInstance.ts b/pages/api/stopInstance.ts
index dd92a1a..5756803 100644
--- a/pages/api/stopInstance.ts
+++ b/pages/api/stopInstance.ts
@@ -1,9 +1,10 @@
-import { getSession } from 'next-auth/react';
+import { unstable_getServerSession } from 'next-auth';
 import { userEnabled } from '../../server/userFunctions';
+import { authOptions } from './auth/[...nextauth]';
 
 export default async function stopInstance(req, res) {
 	if (req.method === 'POST') {
-		const session = await getSession({ req });
+		const session = await unstable_getServerSession(req, res, authOptions);
 		if (session) {
 			// Signed in
 			let userId = session.user.id;
diff --git a/pages/api/submitFlag.ts b/pages/api/submitFlag.ts
index 6c98fc9..b77e239 100644
--- a/pages/api/submitFlag.ts
+++ b/pages/api/submitFlag.ts
@@ -1,10 +1,11 @@
-import { getSession } from "next-auth/react"
+import { unstable_getServerSession } from "next-auth";
 import { getChallengeById, getLastSubmission, submitFlag } from '../../server/challengeFunctions';
 import { userEnabled } from "../../server/userFunctions";
+import { authOptions } from "./auth/[...nextauth]";
 
 export default async function submit(req, res) {
 	if (req.method === 'POST') {
-		const session = await getSession({ req })
+		const session = await unstable_getServerSession(req, res, authOptions);
   		if (session) {
     		// Signed in
 			let userId = session.user.id;
diff --git a/pages/challenges.tsx b/pages/challenges.tsx
index d520982..1abe89f 100644
--- a/pages/challenges.tsx
+++ b/pages/challenges.tsx
@@ -1,5 +1,5 @@
 import { authOptions } from "./api/auth/[...nextauth]"
-import { getSession, useSession } from 'next-auth/react';
+import { useSession } from 'next-auth/react';
 import { useState } from 'react';
 import { Col, Row } from 'react-bootstrap';
 import Challenge from '../components/challenge';
diff --git a/pages/profile.tsx b/pages/profile.tsx
index 270dd59..a0dbcc5 100644
--- a/pages/profile.tsx
+++ b/pages/profile.tsx
@@ -1,4 +1,4 @@
-import { getSession, signOut, useSession } from 'next-auth/react';
+import { signOut, useSession } from 'next-auth/react';
 import { useState } from 'react';
 import { Button, Row, Col } from 'react-bootstrap';
 import ModalForm from '../components/modalForm';