diff --git a/Wino.Mail/Wino.Mail.csproj b/Wino.Mail/Wino.Mail.csproj
index 06ad7e3a..229087c2 100644
--- a/Wino.Mail/Wino.Mail.csproj
+++ b/Wino.Mail/Wino.Mail.csproj
@@ -6,6 +6,7 @@
     <RestoreProjectStyle>PackageReference</RestoreProjectStyle>
     <!-- UWP WAM Authentication on Xbox needs this. -->
     <UseDotNetNativeSharedAssemblyFrameworkPackage>false</UseDotNetNativeSharedAssemblyFrameworkPackage>
+    <PackageCertificateThumbprint>00DAFAA341D08AE3885153A11E1C4E34D63B332A</PackageCertificateThumbprint>
   </PropertyGroup>
   <PropertyGroup>
     <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
@@ -23,7 +24,8 @@
     <FileAlignment>512</FileAlignment>
     <ProjectTypeGuids>{A5A43C5B-DE2A-4C0C-9213-0A381AF9435A};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
     <WindowsXamlEnableOverview>true</WindowsXamlEnableOverview>
-    <PackageCertificateKeyFile>Wino.Mail_TemporaryKey.pfx</PackageCertificateKeyFile>
+    <PackageCertificateKeyFile>
+    </PackageCertificateKeyFile>
     <GenerateAppInstallerFile>False</GenerateAppInstallerFile>
     <AppxPackageSigningTimestampDigestAlgorithm>SHA256</AppxPackageSigningTimestampDigestAlgorithm>
     <AppxAutoIncrementPackageRevision>False</AppxAutoIncrementPackageRevision>
diff --git a/Wino.Packaging/Package.appxmanifest b/Wino.Packaging/Package.appxmanifest
index ecf0a3e4..43d12968 100644
--- a/Wino.Packaging/Package.appxmanifest
+++ b/Wino.Packaging/Package.appxmanifest
@@ -11,7 +11,7 @@
 	<Identity
 	  Name="58272BurakKSE.WinoMailPreview"
 	  Publisher="CN=51FBDAF3-E212-4149-89A2-A2636B3BC911"
-	  Version="1.9.1.0" />
+	  Version="1.9.2.0" />
 	
 	<Extensions>
 		<!-- Publisher Cache Folders -->