diff --git a/src/vertex/app/api/auth/[...nextauth]/options.ts b/src/vertex/app/api/auth/[...nextauth]/options.ts
index 9ee1c7bc11..ff41ec856c 100644
--- a/src/vertex/app/api/auth/[...nextauth]/options.ts
+++ b/src/vertex/app/api/auth/[...nextauth]/options.ts
@@ -288,8 +288,8 @@ export const options: NextAuthOptions = {
   cookies: {
     sessionToken: {
       name: isProduction
-        ? '__Secure-next-auth.session-token'
-        : 'next-auth.session-token',
+        ? '__Secure-next-auth.session-token-v2'
+        : 'next-auth.session-token-v2',
       options: cookieOptions,
     },
   },
diff --git a/src/vertex/middleware.ts b/src/vertex/middleware.ts
index 4790e9ee89..b315466aa4 100644
--- a/src/vertex/middleware.ts
+++ b/src/vertex/middleware.ts
@@ -3,8 +3,8 @@ import { NextResponse } from "next/server";
 
 const isProduction = process.env.NODE_ENV === "production";
 const sessionCookieName = isProduction
-  ? "__Secure-next-auth.session-token"
-  : "next-auth.session-token";
+  ? "__Secure-next-auth.session-token-v2"
+  : "next-auth.session-token-v2";
 
 export default withAuth(
   function middleware(req) {