diff --git a/src/DownKyi.Core/DownKyi.Core.csproj b/src/DownKyi.Core/DownKyi.Core.csproj
index e59b8bf..c919ea6 100644
--- a/src/DownKyi.Core/DownKyi.Core.csproj
+++ b/src/DownKyi.Core/DownKyi.Core.csproj
@@ -52,11 +52,11 @@
     <Reference Include="Brotli.Core, Version=2.1.1.0, Culture=neutral, processorArchitecture=MSIL">
       <HintPath>..\packages\Brotli.NET.2.1.1\lib\net45\Brotli.Core.dll</HintPath>
     </Reference>
-    <Reference Include="Google.Protobuf, Version=3.21.8.0, Culture=neutral, PublicKeyToken=a7d26565bac4d604, processorArchitecture=MSIL">
-      <HintPath>..\packages\Google.Protobuf.3.21.8\lib\net45\Google.Protobuf.dll</HintPath>
+    <Reference Include="Google.Protobuf, Version=3.21.12.0, Culture=neutral, PublicKeyToken=a7d26565bac4d604, processorArchitecture=MSIL">
+      <HintPath>..\packages\Google.Protobuf.3.21.12\lib\net45\Google.Protobuf.dll</HintPath>
     </Reference>
     <Reference Include="Newtonsoft.Json, Version=13.0.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed, processorArchitecture=MSIL">
-      <HintPath>..\packages\Newtonsoft.Json.13.0.1\lib\net45\Newtonsoft.Json.dll</HintPath>
+      <HintPath>..\packages\Newtonsoft.Json.13.0.2\lib\net45\Newtonsoft.Json.dll</HintPath>
     </Reference>
     <Reference Include="PresentationCore" />
     <Reference Include="PresentationFramework" />
@@ -388,9 +388,9 @@
     <Error Condition="!Exists('..\packages\Brotli.NET.2.1.1\build\Brotli.NET.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\Brotli.NET.2.1.1\build\Brotli.NET.targets'))" />
     <Error Condition="!Exists('..\packages\System.Data.SQLite.Core.1.0.112.2\build\net40\System.Data.SQLite.Core.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\System.Data.SQLite.Core.1.0.112.2\build\net40\System.Data.SQLite.Core.targets'))" />
     <Error Condition="!Exists('..\packages\WebPSharp.0.5.1\build\WebPSharp.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\WebPSharp.0.5.1\build\WebPSharp.targets'))" />
-    <Error Condition="!Exists('..\packages\Google.Protobuf.Tools.3.21.8\build\Google.Protobuf.Tools.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\Google.Protobuf.Tools.3.21.8\build\Google.Protobuf.Tools.targets'))" />
+    <Error Condition="!Exists('..\packages\Google.Protobuf.Tools.3.21.12\build\Google.Protobuf.Tools.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\Google.Protobuf.Tools.3.21.12\build\Google.Protobuf.Tools.targets'))" />
   </Target>
   <Import Project="..\packages\System.Data.SQLite.Core.1.0.112.2\build\net40\System.Data.SQLite.Core.targets" Condition="Exists('..\packages\System.Data.SQLite.Core.1.0.112.2\build\net40\System.Data.SQLite.Core.targets')" />
   <Import Project="..\packages\WebPSharp.0.5.1\build\WebPSharp.targets" Condition="Exists('..\packages\WebPSharp.0.5.1\build\WebPSharp.targets')" />
-  <Import Project="..\packages\Google.Protobuf.Tools.3.21.8\build\Google.Protobuf.Tools.targets" Condition="Exists('..\packages\Google.Protobuf.Tools.3.21.8\build\Google.Protobuf.Tools.targets')" />
+  <Import Project="..\packages\Google.Protobuf.Tools.3.21.12\build\Google.Protobuf.Tools.targets" Condition="Exists('..\packages\Google.Protobuf.Tools.3.21.12\build\Google.Protobuf.Tools.targets')" />
 </Project>
\ No newline at end of file
diff --git a/src/DownKyi.Core/packages.config b/src/DownKyi.Core/packages.config
index c48d9de..7aae0de 100644
--- a/src/DownKyi.Core/packages.config
+++ b/src/DownKyi.Core/packages.config
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="Brotli.NET" version="2.1.1" targetFramework="net472" />
-  <package id="Google.Protobuf" version="3.21.8" targetFramework="net472" />
-  <package id="Google.Protobuf.Tools" version="3.21.8" targetFramework="net472" />
-  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net472" />
+  <package id="Google.Protobuf" version="3.21.12" targetFramework="net472" />
+  <package id="Google.Protobuf.Tools" version="3.21.12" targetFramework="net472" />
+  <package id="Newtonsoft.Json" version="13.0.2" targetFramework="net472" />
   <package id="QRCoder" version="1.4.3" targetFramework="net472" />
   <package id="System.Buffers" version="4.5.1" targetFramework="net472" />
   <package id="System.Data.SQLite.Core" version="1.0.112.2" targetFramework="net472" />
diff --git a/src/DownKyi/DownKyi.csproj b/src/DownKyi/DownKyi.csproj
index f54d5ee..1dbb390 100644
--- a/src/DownKyi/DownKyi.csproj
+++ b/src/DownKyi/DownKyi.csproj
@@ -76,6 +76,7 @@
     <Reference Include="System" />
     <Reference Include="System.Data" />
     <Reference Include="System.Drawing" />
+    <Reference Include="System.Memory, Version=4.0.1.2, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51, processorArchitecture=MSIL" />
     <Reference Include="System.Windows.Forms" />
     <Reference Include="System.Xml" />
     <Reference Include="Microsoft.CSharp" />