diff --git a/FModel/FModel.csproj b/FModel/FModel.csproj
index 0896e87d..0044a699 100644
--- a/FModel/FModel.csproj
+++ b/FModel/FModel.csproj
@@ -107,7 +107,7 @@
   <ItemGroup>
     <PackageReference Include="AdonisUI" Version="1.17.1" />
     <PackageReference Include="AdonisUI.ClassicTheme" Version="1.17.1" />
-    <PackageReference Include="Autoupdater.NET.Official" Version="1.7.2" />
+    <PackageReference Include="Autoupdater.NET.Official" Version="1.7.3" />
     <PackageReference Include="AvalonEdit" Version="6.1.3.50" />
     <PackageReference Include="CSCore" Version="1.2.1.2" />
     <PackageReference Include="DiscordRichPresence" Version="1.0.175" />
diff --git a/FModel/ViewModels/AesManagerViewModel.cs b/FModel/ViewModels/AesManagerViewModel.cs
index 1a7b0df0..e1677b1f 100644
--- a/FModel/ViewModels/AesManagerViewModel.cs
+++ b/FModel/ViewModels/AesManagerViewModel.cs
@@ -42,7 +42,7 @@ public class AesManagerViewModel : ViewModel
             }
             else
             {
-                _keysFromSettings = UserSettings.Default.AesKeys[_cue4Parse.Game];
+                UserSettings.Default.AesKeys.TryGetValue(_cue4Parse.Game, out _keysFromSettings);
             }
 
             _keysFromSettings ??= new AesResponse
@@ -149,4 +149,4 @@ public class AesManagerViewModel : ViewModel
             yield return file;
         }
     }
-}
\ No newline at end of file
+}