diff --git a/Yugen.Mosaic.Uwp/Yugen.Mosaic.Uwp.csproj b/Yugen.Mosaic.Uwp/Yugen.Mosaic.Uwp.csproj
index 49fdd2a..fe32684 100644
--- a/Yugen.Mosaic.Uwp/Yugen.Mosaic.Uwp.csproj
+++ b/Yugen.Mosaic.Uwp/Yugen.Mosaic.Uwp.csproj
@@ -18,8 +18,6 @@
     <ProjectTypeGuids>{A5A43C5B-DE2A-4C0C-9213-0A381AF9435A};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
     <WindowsXamlEnableOverview>true</WindowsXamlEnableOverview>
     <AppxPackageSigningEnabled>False</AppxPackageSigningEnabled>
-    <PackageCertificateThumbprint>
-    </PackageCertificateThumbprint>
     <GenerateAppInstallerFile>False</GenerateAppInstallerFile>
     <AppxPackageSigningTimestampDigestAlgorithm>SHA256</AppxPackageSigningTimestampDigestAlgorithm>
     <AppxAutoIncrementPackageRevision>True</AppxAutoIncrementPackageRevision>
@@ -38,7 +36,6 @@
     <UseVSHostingProcess>false</UseVSHostingProcess>
     <ErrorReport>prompt</ErrorReport>
     <Prefer32Bit>true</Prefer32Bit>
-    <AppxPackageSigningEnabled>False</AppxPackageSigningEnabled>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x86'">
     <OutputPath>bin\x86\Release\</OutputPath>
@@ -62,7 +59,6 @@
     <UseVSHostingProcess>false</UseVSHostingProcess>
     <ErrorReport>prompt</ErrorReport>
     <Prefer32Bit>true</Prefer32Bit>
-    <AppxPackageSigningEnabled>False</AppxPackageSigningEnabled>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|ARM'">
     <OutputPath>bin\ARM\Release\</OutputPath>
@@ -87,7 +83,6 @@
     <ErrorReport>prompt</ErrorReport>
     <Prefer32Bit>true</Prefer32Bit>
     <UseDotNetNativeToolchain>true</UseDotNetNativeToolchain>
-    <AppxPackageSigningEnabled>False</AppxPackageSigningEnabled>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|ARM64'">
     <OutputPath>bin\ARM64\Release\</OutputPath>
@@ -111,7 +106,6 @@
     <UseVSHostingProcess>false</UseVSHostingProcess>
     <ErrorReport>prompt</ErrorReport>
     <Prefer32Bit>true</Prefer32Bit>
-    <AppxPackageSigningEnabled>True</AppxPackageSigningEnabled>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x64'">
     <OutputPath>bin\x64\Release\</OutputPath>
@@ -271,7 +265,7 @@
       <Version>1.0.0-rc0001</Version>
     </PackageReference>
     <PackageReference Include="SixLabors.ImageSharp.Drawing">
-      <Version>1.0.0-beta0007</Version>
+      <Version>1.0.0-unstable0446</Version>
     </PackageReference>
     <PackageReference Include="WriteableBitmapEx">
       <Version>1.6.5</Version>
diff --git a/build-pipelines.yml b/build-pipelines.yml
index 3b5d779..ea5e35c 100644
--- a/build-pipelines.yml
+++ b/build-pipelines.yml
@@ -37,6 +37,11 @@ steps:
       
 - task: NuGetToolInstaller@1
 
+- task: NuGetCommand@2
+  inputs:
+    command: 'custom'
+    arguments: 'sources add -Name myget -Source https://www.myget.org/F/sixlabors/api/v3/index.json'
+
 - task: NuGetCommand@2
   inputs:
     restoreSolution: '$(solution)'