diff --git a/ModpackUpdater.Apps.Client.Gui/LangRes/MsgBoxLangRes.Designer.cs b/ModpackUpdater.Apps.Client.Gui/LangRes/MsgBoxLangRes.Designer.cs
index 29e4b2d..e3b441e 100644
--- a/ModpackUpdater.Apps.Client.Gui/LangRes/MsgBoxLangRes.Designer.cs
+++ b/ModpackUpdater.Apps.Client.Gui/LangRes/MsgBoxLangRes.Designer.cs
@@ -56,5 +56,17 @@ namespace ModpackUpdater.Apps.Client.Gui.LangRes {
                 return ResourceManager.GetString("UpdateAvailable_Title", resourceCulture);
             }
         }
+        
+        public static string ErrorWhileUpdate_Title {
+            get {
+                return ResourceManager.GetString("ErrorWhileUpdate_Title", resourceCulture);
+            }
+        }
+        
+        public static string ErrorWhileUpdate {
+            get {
+                return ResourceManager.GetString("ErrorWhileUpdate", resourceCulture);
+            }
+        }
     }
 }
diff --git a/ModpackUpdater.Apps.Client.Gui/LangRes/MsgBoxLangRes.resx b/ModpackUpdater.Apps.Client.Gui/LangRes/MsgBoxLangRes.resx
index c3aaeeb..f8b87e9 100644
--- a/ModpackUpdater.Apps.Client.Gui/LangRes/MsgBoxLangRes.resx
+++ b/ModpackUpdater.Apps.Client.Gui/LangRes/MsgBoxLangRes.resx
@@ -124,4 +124,10 @@ If you confirm, the update will be installed automatically within a few seconds.
   <data name="UpdateAvailable_Title" xml:space="preserve">
     <value>New program version available</value>
   </data>
+  <data name="ErrorWhileUpdate_Title" xml:space="preserve">
+    <value>Error while updating</value>
+  </data>
+  <data name="ErrorWhileUpdate" xml:space="preserve">
+    <value>An error happened while updating the program. Error message:\n{0}</value>
+  </data>
 </root>
\ No newline at end of file
diff --git a/ModpackUpdater.Apps.Client.Gui/MainForm.axaml.cs b/ModpackUpdater.Apps.Client.Gui/MainForm.axaml.cs
index 90d5ceb..55aa8f3 100644
--- a/ModpackUpdater.Apps.Client.Gui/MainForm.axaml.cs
+++ b/ModpackUpdater.Apps.Client.Gui/MainForm.axaml.cs
@@ -312,8 +312,9 @@ public partial class MainForm : Window
         {
             await UpdateApp();
         }
-        catch
+        catch (Exception ex)
         {
+            await MessageBoxManager.GetMessageBoxStandard(MsgBoxLangRes.UpdateAvailable_Title, string.Format(MsgBoxLangRes.UpdateAvailable, ex.Message), ButtonEnum.YesNo, MsBox.Avalonia.Enums.Icon.Info).ShowAsync();
             IsEnabled = true;
         }
 #endif
diff --git a/ModpackUpdater.Apps.Client.Gui/ModpackUpdater.Apps.Client.Gui.csproj b/ModpackUpdater.Apps.Client.Gui/ModpackUpdater.Apps.Client.Gui.csproj
index 77a23ff..62363c2 100644
--- a/ModpackUpdater.Apps.Client.Gui/ModpackUpdater.Apps.Client.Gui.csproj
+++ b/ModpackUpdater.Apps.Client.Gui/ModpackUpdater.Apps.Client.Gui.csproj
@@ -88,7 +88,7 @@
         <PrivateAssets Condition="'$(Configuration)' != 'Debug'">All</PrivateAssets>
     </PackageReference>
     <PackageReference Include="Pilz.Updating" Version="4.3.5" />
-    <PackageReference Include="Pilz.Updating.Client" Version="4.4.5" />
+    <PackageReference Include="Pilz.Updating.Client" Version="4.4.6" />
   </ItemGroup>
   
   <ItemGroup>