diff --git a/Program.cs b/Program.cs
index c361739..e413b02 100644
--- a/Program.cs
+++ b/Program.cs
@@ -17,6 +17,7 @@ builder.Services.AddSession(options =>
 builder.Services.AddAuthentication(CookieAuthenticationDefaults.AuthenticationScheme).AddCookie(o =>
 {
     o.LoginPath = "/login";
+    o.Cookie.MaxAge = TimeSpan.FromHours(12);
 });
 
 var app = builder.Build();