diff --git a/EnvelopeGenerator.BBTests/EnvelopeGenerator.BBTests.vbproj b/EnvelopeGenerator.BBTests/EnvelopeGenerator.BBTests.vbproj
index 6fabe974..4ae50c41 100644
--- a/EnvelopeGenerator.BBTests/EnvelopeGenerator.BBTests.vbproj
+++ b/EnvelopeGenerator.BBTests/EnvelopeGenerator.BBTests.vbproj
@@ -64,6 +64,9 @@
     <Reference Include="DevExpress.XtraLayout.v21.2, Version=21.2.4.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a" />
     <Reference Include="DevExpress.XtraPdfViewer.v21.2, Version=21.2.4.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a, processorArchitecture=MSIL" />
     <Reference Include="DevExpress.XtraTreeList.v21.2, Version=21.2.4.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a" />
+    <Reference Include="DigitalData.Controls.DocumentViewer, Version=1.9.8.0, Culture=neutral, processorArchitecture=MSIL">
+      <HintPath>..\packages\DigitalData.Controls.DocumentViewer.1.9.8\lib\net462\DigitalData.Controls.DocumentViewer.dll</HintPath>
+    </Reference>
     <Reference Include="DigitalData.Modules.Base, Version=1.3.8.0, Culture=neutral, processorArchitecture=MSIL">
       <HintPath>..\packages\DigitalData.Modules.Base.1.3.8\lib\net462\DigitalData.Modules.Base.dll</HintPath>
     </Reference>
@@ -167,8 +170,11 @@
       <HintPath>..\packages\GdPicture.14.3.3\lib\net462\GdPicture.NET.14.wia.gateway.dll</HintPath>
       <EmbedInteropTypes>True</EmbedInteropTypes>
     </Reference>
-    <Reference Include="Microsoft.Bcl.AsyncInterfaces, Version=8.0.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51, processorArchitecture=MSIL">
-      <HintPath>..\packages\Microsoft.Bcl.AsyncInterfaces.8.0.0\lib\net462\Microsoft.Bcl.AsyncInterfaces.dll</HintPath>
+    <Reference Include="Microsoft.Bcl.AsyncInterfaces, Version=9.0.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51, processorArchitecture=MSIL">
+      <HintPath>..\packages\Microsoft.Bcl.AsyncInterfaces.9.0.0\lib\net462\Microsoft.Bcl.AsyncInterfaces.dll</HintPath>
+    </Reference>
+    <Reference Include="Microsoft.Bcl.Cryptography, Version=9.0.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51, processorArchitecture=MSIL">
+      <HintPath>..\packages\Microsoft.Bcl.Cryptography.9.0.0\lib\net462\Microsoft.Bcl.Cryptography.dll</HintPath>
     </Reference>
     <Reference Include="Microsoft.Identity.Client, Version=4.55.0.0, Culture=neutral, PublicKeyToken=0a613f4dd989e8ae, processorArchitecture=MSIL">
       <HintPath>..\packages\Microsoft.Identity.Client.4.55.0\lib\net461\Microsoft.Identity.Client.dll</HintPath>
@@ -216,11 +222,17 @@
     <Reference Include="System.Data.Odbc, Version=6.0.0.1, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51, processorArchitecture=MSIL">
       <HintPath>..\packages\System.Data.Odbc.6.0.1\lib\net461\System.Data.Odbc.dll</HintPath>
     </Reference>
+    <Reference Include="System.Formats.Asn1, Version=9.0.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51, processorArchitecture=MSIL">
+      <HintPath>..\packages\System.Formats.Asn1.9.0.0\lib\net462\System.Formats.Asn1.dll</HintPath>
+    </Reference>
     <Reference Include="System.IdentityModel" />
     <Reference Include="System.IO.Compression" />
     <Reference Include="System.IO.Packaging, Version=9.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
       <HintPath>..\packages\System.IO.Packaging.9.0.0\lib\net462\System.IO.Packaging.dll</HintPath>
     </Reference>
+    <Reference Include="System.IO.Pipelines, Version=9.0.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51, processorArchitecture=MSIL">
+      <HintPath>..\packages\System.IO.Pipelines.9.0.0\lib\net462\System.IO.Pipelines.dll</HintPath>
+    </Reference>
     <Reference Include="System.Management" />
     <Reference Include="System.Memory, Version=4.0.2.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51, processorArchitecture=MSIL">
       <HintPath>..\packages\System.Memory.4.6.0\lib\net462\System.Memory.dll</HintPath>
@@ -237,14 +249,14 @@
       <HintPath>..\packages\System.Runtime.CompilerServices.Unsafe.6.1.0\lib\net462\System.Runtime.CompilerServices.Unsafe.dll</HintPath>
     </Reference>
     <Reference Include="System.Security" />
-    <Reference Include="System.Security.Cryptography.Pkcs, Version=8.0.0.1, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
-      <HintPath>..\packages\System.Security.Cryptography.Pkcs.8.0.1\lib\net462\System.Security.Cryptography.Pkcs.dll</HintPath>
+    <Reference Include="System.Security.Cryptography.Pkcs, Version=9.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
+      <HintPath>..\packages\System.Security.Cryptography.Pkcs.9.0.0\lib\net462\System.Security.Cryptography.Pkcs.dll</HintPath>
     </Reference>
-    <Reference Include="System.Text.Encodings.Web, Version=8.0.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51, processorArchitecture=MSIL">
-      <HintPath>..\packages\System.Text.Encodings.Web.8.0.0\lib\net462\System.Text.Encodings.Web.dll</HintPath>
+    <Reference Include="System.Text.Encodings.Web, Version=9.0.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51, processorArchitecture=MSIL">
+      <HintPath>..\packages\System.Text.Encodings.Web.9.0.0\lib\net462\System.Text.Encodings.Web.dll</HintPath>
     </Reference>
-    <Reference Include="System.Text.Json, Version=8.0.0.5, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51, processorArchitecture=MSIL">
-      <HintPath>..\packages\System.Text.Json.8.0.5\lib\net462\System.Text.Json.dll</HintPath>
+    <Reference Include="System.Text.Json, Version=9.0.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51, processorArchitecture=MSIL">
+      <HintPath>..\packages\System.Text.Json.9.0.0\lib\net462\System.Text.Json.dll</HintPath>
     </Reference>
     <Reference Include="System.Threading.Tasks.Extensions, Version=4.2.0.1, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51, processorArchitecture=MSIL">
       <HintPath>..\packages\System.Threading.Tasks.Extensions.4.5.4\lib\net461\System.Threading.Tasks.Extensions.dll</HintPath>
@@ -343,6 +355,26 @@
       <Name>EnvelopeGenerator.Common</Name>
     </ProjectReference>
   </ItemGroup>
+  <ItemGroup>
+    <Content Include="GdPicture.NET.14.barcode.1d.reader.64.dll" />
+    <Content Include="GdPicture.NET.14.barcode.1d.reader.dll" />
+    <Content Include="GdPicture.NET.14.barcode.2d.reader.64.dll" />
+    <Content Include="GdPicture.NET.14.barcode.2d.reader.dll" />
+    <Content Include="GdPicture.NET.14.filters.64.dll" />
+    <Content Include="GdPicture.NET.14.filters.dll" />
+    <Content Include="GdPicture.NET.14.image.gdimgplug.64.dll" />
+    <Content Include="GdPicture.NET.14.image.gdimgplug.dll" />
+    <Content Include="GdPicture.NET.14.Imaging.ML.64.dll" />
+    <Content Include="GdPicture.NET.14.Imaging.ML.dll" />
+    <Content Include="GdPicture.NET.14.Imaging.Rendering.Skia.64.dll" />
+    <Content Include="GdPicture.NET.14.Imaging.Rendering.Skia.dll" />
+    <Content Include="GdPicture.NET.14.machine.vision.64.dll" />
+    <Content Include="GdPicture.NET.14.machine.vision.dll" />
+    <Content Include="GdPicture.NET.14.twain.client.64.dll" />
+    <Content Include="GdPicture.NET.14.twain.client.dll" />
+    <Content Include="MailLicense.xml" />
+    <Content Include="README.txt" />
+  </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.VisualBasic.targets" />
   <Import Project="..\packages\GdPicture.runtimes.windows.14.3.3\build\net462\GdPicture.runtimes.windows.targets" Condition="Exists('..\packages\GdPicture.runtimes.windows.14.3.3\build\net462\GdPicture.runtimes.windows.targets')" />
   <Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">
diff --git a/EnvelopeGenerator.BBTests/GdPicture.NET.14.Imaging.ML.64.dll b/EnvelopeGenerator.BBTests/GdPicture.NET.14.Imaging.ML.64.dll
new file mode 100644
index 00000000..2ad8950c
Binary files /dev/null and b/EnvelopeGenerator.BBTests/GdPicture.NET.14.Imaging.ML.64.dll differ
diff --git a/EnvelopeGenerator.BBTests/GdPicture.NET.14.Imaging.ML.dll b/EnvelopeGenerator.BBTests/GdPicture.NET.14.Imaging.ML.dll
new file mode 100644
index 00000000..387246a4
Binary files /dev/null and b/EnvelopeGenerator.BBTests/GdPicture.NET.14.Imaging.ML.dll differ
diff --git a/EnvelopeGenerator.BBTests/GdPicture.NET.14.Imaging.Rendering.Skia.64.dll b/EnvelopeGenerator.BBTests/GdPicture.NET.14.Imaging.Rendering.Skia.64.dll
new file mode 100644
index 00000000..b9ba4a30
Binary files /dev/null and b/EnvelopeGenerator.BBTests/GdPicture.NET.14.Imaging.Rendering.Skia.64.dll differ
diff --git a/EnvelopeGenerator.BBTests/GdPicture.NET.14.Imaging.Rendering.Skia.dll b/EnvelopeGenerator.BBTests/GdPicture.NET.14.Imaging.Rendering.Skia.dll
new file mode 100644
index 00000000..8f60b410
Binary files /dev/null and b/EnvelopeGenerator.BBTests/GdPicture.NET.14.Imaging.Rendering.Skia.dll differ
diff --git a/EnvelopeGenerator.BBTests/GdPicture.NET.14.barcode.1d.reader.64.dll b/EnvelopeGenerator.BBTests/GdPicture.NET.14.barcode.1d.reader.64.dll
new file mode 100644
index 00000000..a96a316f
Binary files /dev/null and b/EnvelopeGenerator.BBTests/GdPicture.NET.14.barcode.1d.reader.64.dll differ
diff --git a/EnvelopeGenerator.BBTests/GdPicture.NET.14.barcode.1d.reader.dll b/EnvelopeGenerator.BBTests/GdPicture.NET.14.barcode.1d.reader.dll
new file mode 100644
index 00000000..6d24c8ba
Binary files /dev/null and b/EnvelopeGenerator.BBTests/GdPicture.NET.14.barcode.1d.reader.dll differ
diff --git a/EnvelopeGenerator.BBTests/GdPicture.NET.14.barcode.2d.reader.64.dll b/EnvelopeGenerator.BBTests/GdPicture.NET.14.barcode.2d.reader.64.dll
new file mode 100644
index 00000000..2287de56
Binary files /dev/null and b/EnvelopeGenerator.BBTests/GdPicture.NET.14.barcode.2d.reader.64.dll differ
diff --git a/EnvelopeGenerator.BBTests/GdPicture.NET.14.barcode.2d.reader.dll b/EnvelopeGenerator.BBTests/GdPicture.NET.14.barcode.2d.reader.dll
new file mode 100644
index 00000000..4984254f
Binary files /dev/null and b/EnvelopeGenerator.BBTests/GdPicture.NET.14.barcode.2d.reader.dll differ
diff --git a/EnvelopeGenerator.BBTests/GdPicture.NET.14.filters.64.dll b/EnvelopeGenerator.BBTests/GdPicture.NET.14.filters.64.dll
new file mode 100644
index 00000000..0f3e3675
Binary files /dev/null and b/EnvelopeGenerator.BBTests/GdPicture.NET.14.filters.64.dll differ
diff --git a/EnvelopeGenerator.BBTests/GdPicture.NET.14.filters.dll b/EnvelopeGenerator.BBTests/GdPicture.NET.14.filters.dll
new file mode 100644
index 00000000..938c3f3d
Binary files /dev/null and b/EnvelopeGenerator.BBTests/GdPicture.NET.14.filters.dll differ
diff --git a/EnvelopeGenerator.BBTests/GdPicture.NET.14.image.gdimgplug.64.dll b/EnvelopeGenerator.BBTests/GdPicture.NET.14.image.gdimgplug.64.dll
new file mode 100644
index 00000000..80b0cf96
Binary files /dev/null and b/EnvelopeGenerator.BBTests/GdPicture.NET.14.image.gdimgplug.64.dll differ
diff --git a/EnvelopeGenerator.BBTests/GdPicture.NET.14.image.gdimgplug.dll b/EnvelopeGenerator.BBTests/GdPicture.NET.14.image.gdimgplug.dll
new file mode 100644
index 00000000..88eeff83
Binary files /dev/null and b/EnvelopeGenerator.BBTests/GdPicture.NET.14.image.gdimgplug.dll differ
diff --git a/EnvelopeGenerator.BBTests/GdPicture.NET.14.machine.vision.64.dll b/EnvelopeGenerator.BBTests/GdPicture.NET.14.machine.vision.64.dll
new file mode 100644
index 00000000..af684acc
Binary files /dev/null and b/EnvelopeGenerator.BBTests/GdPicture.NET.14.machine.vision.64.dll differ
diff --git a/EnvelopeGenerator.BBTests/GdPicture.NET.14.machine.vision.dll b/EnvelopeGenerator.BBTests/GdPicture.NET.14.machine.vision.dll
new file mode 100644
index 00000000..da04adba
Binary files /dev/null and b/EnvelopeGenerator.BBTests/GdPicture.NET.14.machine.vision.dll differ
diff --git a/EnvelopeGenerator.BBTests/GdPicture.NET.14.twain.client.64.dll b/EnvelopeGenerator.BBTests/GdPicture.NET.14.twain.client.64.dll
new file mode 100644
index 00000000..045fdd35
Binary files /dev/null and b/EnvelopeGenerator.BBTests/GdPicture.NET.14.twain.client.64.dll differ
diff --git a/EnvelopeGenerator.BBTests/GdPicture.NET.14.twain.client.dll b/EnvelopeGenerator.BBTests/GdPicture.NET.14.twain.client.dll
new file mode 100644
index 00000000..51d630b4
Binary files /dev/null and b/EnvelopeGenerator.BBTests/GdPicture.NET.14.twain.client.dll differ
diff --git a/EnvelopeGenerator.BBTests/MailLicense.xml b/EnvelopeGenerator.BBTests/MailLicense.xml
new file mode 100644
index 00000000..05105264
--- /dev/null
+++ b/EnvelopeGenerator.BBTests/MailLicense.xml
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="utf-8"?>
+<License>
+  <Id>4dc5ef40-f1a9-468b-994c-b7ed600ad878</Id>
+  <ProductName>Mail.dll</ProductName>
+  <SubscriptionUntil>2022-07-29</SubscriptionUntil>
+  <RegisteredTo>Digital Data GmbH</RegisteredTo>
+  <LicenseType>single developer</LicenseType>
+  <BuyerName>Digital Data GmbH</BuyerName>
+  <Signature xmlns="http://www.w3.org/2000/09/xmldsig#">
+    <SignedInfo>
+      <CanonicalizationMethod Algorithm="http://www.w3.org/TR/2001/REC-xml-c14n-20010315" />
+      <SignatureMethod Algorithm="http://www.w3.org/2000/09/xmldsig#rsa-sha1" />
+      <Reference URI="">
+        <Transforms>
+          <Transform Algorithm="http://www.w3.org/2000/09/xmldsig#enveloped-signature" />
+        </Transforms>
+        <DigestMethod Algorithm="http://www.w3.org/2000/09/xmldsig#sha1" />
+        <DigestValue>75MRtl4ipYelIZYlpT8O7QDX9Zc=</DigestValue>
+      </Reference>
+    </SignedInfo>
+    <SignatureValue>Raxfkz6DfQVs/sMvH+F2nH0eHXD8FoUFSdP3t7AgBUdpABJQx86srlyuMSEhXPlc1THCqPouEVob4RsWnd9OXvTiPPSOUSK9zuNG6uz93KLAhpSD5PraAgBCF4jwZArlAp7aCNfZpHqQ3w6TRHS+CfravUU0AHHG3MZ1ZcRkGuo=</SignatureValue>
+  </Signature>
+</License>
\ No newline at end of file
diff --git a/EnvelopeGenerator.BBTests/README.txt b/EnvelopeGenerator.BBTests/README.txt
new file mode 100644
index 00000000..58cbced4
--- /dev/null
+++ b/EnvelopeGenerator.BBTests/README.txt
@@ -0,0 +1,5 @@
+BASE MODULE
+===========
+
+This module is intended for often used constants and datastructures.
+Therefor it is important that this module does not have any dependencies on other modules!!
\ No newline at end of file
diff --git a/EnvelopeGenerator.BBTests/app.config b/EnvelopeGenerator.BBTests/app.config
index 388a7b10..8ee6159c 100644
--- a/EnvelopeGenerator.BBTests/app.config
+++ b/EnvelopeGenerator.BBTests/app.config
@@ -85,7 +85,7 @@
       </dependentAssembly>
       <dependentAssembly>
         <assemblyIdentity name="System.Security.Cryptography.Pkcs" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-8.0.0.1" newVersion="8.0.0.1" />
+        <bindingRedirect oldVersion="0.0.0.0-9.0.0.0" newVersion="9.0.0.0" />
       </dependentAssembly>
       <dependentAssembly>
         <assemblyIdentity name="System.IO.Packaging" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
@@ -93,7 +93,7 @@
       </dependentAssembly>
       <dependentAssembly>
         <assemblyIdentity name="System.Text.Json" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-8.0.0.5" newVersion="8.0.0.5" />
+        <bindingRedirect oldVersion="0.0.0.0-9.0.0.0" newVersion="9.0.0.0" />
       </dependentAssembly>
       <dependentAssembly>
         <assemblyIdentity name="FirebirdSql.Data.FirebirdClient" publicKeyToken="3750abcc3150b00c" culture="neutral" />
diff --git a/EnvelopeGenerator.BBTests/packages.config b/EnvelopeGenerator.BBTests/packages.config
index b52ef3b1..82d7bfd4 100644
--- a/EnvelopeGenerator.BBTests/packages.config
+++ b/EnvelopeGenerator.BBTests/packages.config
@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="BouncyCastle.Cryptography" version="2.5.0" targetFramework="net462" />
+  <package id="DigitalData.Controls.DocumentViewer" version="1.9.8" targetFramework="net462" />
   <package id="DigitalData.Modules.Base" version="1.3.8" targetFramework="net462" />
   <package id="DigitalData.Modules.Config" version="1.3.0" targetFramework="net462" />
   <package id="DigitalData.Modules.Database" version="2.3.5.4" targetFramework="net462" />
@@ -15,7 +16,8 @@
   <package id="GdPicture" version="14.3.3" targetFramework="net462" />
   <package id="GdPicture.runtimes.windows" version="14.3.3" targetFramework="net462" />
   <package id="Microsoft.AspNet.WebApi.Client" version="6.0.0" targetFramework="net462" />
-  <package id="Microsoft.Bcl.AsyncInterfaces" version="8.0.0" targetFramework="net462" />
+  <package id="Microsoft.Bcl.AsyncInterfaces" version="9.0.0" targetFramework="net462" />
+  <package id="Microsoft.Bcl.Cryptography" version="9.0.0" targetFramework="net462" />
   <package id="Microsoft.CSharp" version="4.7.0" targetFramework="net462" />
   <package id="Microsoft.Identity.Client" version="4.55.0" targetFramework="net462" />
   <package id="Microsoft.IdentityModel.Abstractions" version="6.22.0" targetFramework="net462" />
@@ -32,14 +34,16 @@
   <package id="System.CodeDom" version="9.0.0" targetFramework="net462" />
   <package id="System.Collections.Immutable" version="9.0.0" targetFramework="net462" />
   <package id="System.Data.Odbc" version="6.0.1" targetFramework="net462" />
+  <package id="System.Formats.Asn1" version="9.0.0" targetFramework="net462" />
   <package id="System.IO.Packaging" version="9.0.0" targetFramework="net462" />
-  <package id="System.Management" version="8.0.0" targetFramework="net462" />
+  <package id="System.IO.Pipelines" version="9.0.0" targetFramework="net462" />
+  <package id="System.Management" version="9.0.0" targetFramework="net462" />
   <package id="System.Memory" version="4.6.0" targetFramework="net462" />
   <package id="System.Numerics.Vectors" version="4.6.0" targetFramework="net462" />
   <package id="System.Runtime.CompilerServices.Unsafe" version="6.1.0" targetFramework="net462" />
-  <package id="System.Security.Cryptography.Pkcs" version="8.0.1" targetFramework="net462" />
-  <package id="System.Text.Encodings.Web" version="8.0.0" targetFramework="net462" />
-  <package id="System.Text.Json" version="8.0.5" targetFramework="net462" />
+  <package id="System.Security.Cryptography.Pkcs" version="9.0.0" targetFramework="net462" />
+  <package id="System.Text.Encodings.Web" version="9.0.0" targetFramework="net462" />
+  <package id="System.Text.Json" version="9.0.0" targetFramework="net462" />
   <package id="System.Threading.Tasks.Extensions" version="4.5.4" targetFramework="net462" />
   <package id="System.ValueTuple" version="4.5.0" targetFramework="net462" />
 </packages>
\ No newline at end of file