diff --git a/installer/Installer.iss b/installer/Installer.iss
index aede1d0..84c6c6a 100644
--- a/installer/Installer.iss
+++ b/installer/Installer.iss
@@ -11,7 +11,7 @@
 [Setup]
 ; NOTE: The value of AppId uniquely identifies this application. Do not use the same AppId value in installers for other applications.
 ; (To generate a new GUID, click Tools | Generate GUID inside the IDE.)
-AppId=68d780d4-b946-4154-8815-e4632e5ec5d8
+AppId=4B2411E5-1AE9-450C-AF2F-9A515ECBB9DF
 AppName={#MyAppName}
 AppVersion={#MyAppVersion}
 ;AppVerName={#MyAppName} {#MyAppVersion}
diff --git a/installer/InvLock-Installer.exe b/installer/InvLock-Installer.exe
index 5069323..839b0cb 100644
Binary files a/installer/InvLock-Installer.exe and b/installer/InvLock-Installer.exe differ
diff --git a/src/InvLock/DataContexts/MainWindowDataContext.cs b/src/InvLock/DataContexts/MainWindowDataContext.cs
index a8aecb4..9910baa 100644
--- a/src/InvLock/DataContexts/MainWindowDataContext.cs
+++ b/src/InvLock/DataContexts/MainWindowDataContext.cs
@@ -22,7 +22,7 @@ internal partial class MainWindowDataContext(Func<LockWindow?> lockWindowAccesso
 
     public string AppName => App.AppName;
 
-    public string AppVersion => Assembly.GetExecutingAssembly().GetName().Version?.ToString() ?? "Unknown";
+    public string AppVersion => Assembly.GetEntryAssembly()?.GetCustomAttribute<AssemblyInformationalVersionAttribute>()?.InformationalVersion ?? "Unknown";
 
     public Settings Settings { get; } = Settings.Load();
 
diff --git a/src/InvLock/InvLock.csproj b/src/InvLock/InvLock.csproj
index 63ded88..9f68947 100644
--- a/src/InvLock/InvLock.csproj
+++ b/src/InvLock/InvLock.csproj
@@ -8,6 +8,10 @@
     <UseWPF>true</UseWPF>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <ApplicationIcon>Assets\logo.ico</ApplicationIcon>
+    <Version>1.1.0.0</Version>
+    <AssemblyVersion>1.1.0.0</AssemblyVersion>
+    <FileVersion>1.1.0.0</FileVersion>
+    <IncludeSourceRevisionInInformationalVersion>false</IncludeSourceRevisionInInformationalVersion>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/src/MsixPackaging/Package.appxmanifest b/src/MsixPackaging/Package.appxmanifest
index ee6e000..948c399 100644
--- a/src/MsixPackaging/Package.appxmanifest
+++ b/src/MsixPackaging/Package.appxmanifest
@@ -9,7 +9,7 @@
   <Identity
     Name="StoneRed.9985F47BE4F2"
     Publisher="CN=6D1FD759-1951-428A-9B03-964461C7DBF5"
-    Version="1.0.0.0" />
+    Version="1.1.0.0" />
 
   <Properties>
     <DisplayName>InvLock</DisplayName>