diff --git a/MareSynchronos/MareConfiguration/ConfigurationExtensions.cs b/MareSynchronos/MareConfiguration/ConfigurationExtensions.cs
index a876578..f433484 100644
--- a/MareSynchronos/MareConfiguration/ConfigurationExtensions.cs
+++ b/MareSynchronos/MareConfiguration/ConfigurationExtensions.cs
@@ -8,6 +8,6 @@ public static class ConfigurationExtensions
     {
         return configuration.AcceptedAgreement && configuration.InitialScanComplete
                     && !string.IsNullOrEmpty(configuration.CacheFolder)
-                    && Directory.Exists(configuration.CacheFolder);
+                    && Directory.Exists(configuration.CacheFolder) && configuration.AcceptedTOSVersion == configuration.ExpectedTOSVersion;
     }
 }
\ No newline at end of file
diff --git a/MareSynchronos/MareConfiguration/Configurations/MareConfig.cs b/MareSynchronos/MareConfiguration/Configurations/MareConfig.cs
index 71804a9..c611a94 100644
--- a/MareSynchronos/MareConfiguration/Configurations/MareConfig.cs
+++ b/MareSynchronos/MareConfiguration/Configurations/MareConfig.cs
@@ -7,6 +7,8 @@ namespace MareSynchronos.MareConfiguration.Configurations;
 [Serializable]
 public class MareConfig : IMareConfiguration
 {
+    public int ExpectedTOSVersion = 1;
+    public int AcceptedTOSVersion { get; set; } = 0;
     public bool AcceptedAgreement { get; set; } = false;
     public string CacheFolder { get; set; } = string.Empty;
     public bool DisableOptionalPluginWarnings { get; set; } = false;
diff --git a/MareSynchronos/UI/IntroUI.cs b/MareSynchronos/UI/IntroUI.cs
index 925930b..35631df 100644
--- a/MareSynchronos/UI/IntroUI.cs
+++ b/MareSynchronos/UI/IntroUI.cs
@@ -106,7 +106,7 @@ public partial class IntroUi : WindowMediatorSubscriberBase
     {
         if (_uiShared.IsInGpose) return;
 
-        if (!_configService.Current.AcceptedAgreement && !_readFirstPage)
+        if ((!_configService.Current.AcceptedAgreement || _configService.Current.AcceptedTOSVersion != _configService.Current.ExpectedTOSVersion) && !_readFirstPage)
         {
             _uiShared.BigText("Welcome to Snowcloak");
             ImGui.Separator();
@@ -125,7 +125,7 @@ public partial class IntroUi : WindowMediatorSubscriberBase
 #if !DEBUG
                 _timeoutTask = Task.Run(async () =>
                 {
-                    for (int i = 10; i > 0; i--)
+                    for (int i = 45; i > 0; i--)
                     {
                         _timeoutLabel = $"'I agree' button will be available in {i}s";
                         await Task.Delay(TimeSpan.FromSeconds(1)).ConfigureAwait(false);
@@ -136,7 +136,7 @@ public partial class IntroUi : WindowMediatorSubscriberBase
 #endif
             }
         }
-        else if (!_configService.Current.AcceptedAgreement && _readFirstPage)
+        else if ((!_configService.Current.AcceptedAgreement || _configService.Current.AcceptedTOSVersion != _configService.Current.ExpectedTOSVersion) && _readFirstPage)
         {
             using (_uiShared.UidFont.Push())
             {
@@ -189,6 +189,7 @@ public partial class IntroUi : WindowMediatorSubscriberBase
                 if (ImGui.Button("I agree##toSetup"))
                 {
                     _configService.Current.AcceptedAgreement = true;
+                    _configService.Current.AcceptedTOSVersion = _configService.Current.ExpectedTOSVersion;
                     _configService.Save();
                 }
             }
@@ -197,7 +198,7 @@ public partial class IntroUi : WindowMediatorSubscriberBase
                 UiSharedService.TextWrapped(_timeoutLabel);
             }
         }
-        else if (_configService.Current.AcceptedAgreement
+        else if ((!_configService.Current.AcceptedAgreement || _configService.Current.AcceptedTOSVersion != _configService.Current.ExpectedTOSVersion)
                  && (string.IsNullOrEmpty(_configService.Current.CacheFolder)
                      || !_configService.Current.InitialScanComplete
                      || !Directory.Exists(_configService.Current.CacheFolder)))