diff --git a/BeWo/BeWo.csproj b/BeWo/BeWo.csproj
index f407d6ba5..467b2c135 100644
--- a/BeWo/BeWo.csproj
+++ b/BeWo/BeWo.csproj
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<Project ToolsVersion="4.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+<Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <PropertyGroup>
     <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
     <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
@@ -9,7 +9,7 @@
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <RootNamespace>BeWo</RootNamespace>
     <AssemblyName>BeWoPlaner</AssemblyName>
-    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5.2</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
     <ProjectTypeGuids>{60dc8134-eba5-43b8-bcc9-bb4bc16c2548};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
     <WarningLevel>4</WarningLevel>
@@ -99,7 +99,6 @@
       <HintPath>..\Lib\Blacklight.Wpf.Controls.dll</HintPath>
     </Reference>
     <Reference Include="DevExpress.Charts.v17.1.Core, Version=17.1.4.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a, processorArchitecture=MSIL" />
-    <Reference Include="DevExpress.Data.v21.1, Version=21.1.4.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a, processorArchitecture=MSIL" />
     <Reference Include="DevExpress.Pdf.v17.1.Core, Version=17.1.4.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a, processorArchitecture=MSIL" />
     <Reference Include="DevExpress.Printing.v17.1.Core, Version=17.1.4.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a, processorArchitecture=MSIL" />
     <Reference Include="DevExpress.Data.v17.1, Version=17.1.4.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a, processorArchitecture=MSIL" />
@@ -127,7 +126,6 @@
     <Reference Include="DevExpress.Xpf.Themes.Office2010Black.v17.1, Version=17.1.4.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a, processorArchitecture=MSIL" />
     <Reference Include="DevExpress.Xpf.Themes.Office2013.v17.1, Version=17.1.4.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a, processorArchitecture=MSIL" />
     <Reference Include="DevExpress.Xpf.Themes.Office2016White.v17.1, Version=17.1.4.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a, processorArchitecture=MSIL" />
-    <Reference Include="DevExpress.Xpo.v21.1, Version=21.1.4.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a, processorArchitecture=MSIL" />
     <Reference Include="DevExpress.XtraBars.v17.1, Version=17.1.4.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a, processorArchitecture=MSIL" />
     <Reference Include="DevExpress.XtraEditors.v17.1, Version=17.1.4.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a, processorArchitecture=MSIL" />
     <Reference Include="DevExpress.XtraPrinting.v17.1, Version=17.1.4.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a, processorArchitecture=MSIL" />
diff --git a/BeWo/Properties/Resources.Designer.cs b/BeWo/Properties/Resources.Designer.cs
index 16aed7ba5..aba958399 100644
--- a/BeWo/Properties/Resources.Designer.cs
+++ b/BeWo/Properties/Resources.Designer.cs
@@ -19,7 +19,7 @@ namespace BeWo.Properties {
     // -Klasse über ein Tool wie ResGen oder Visual Studio automatisch generiert.
     // Um einen Member hinzuzufügen oder zu entfernen, bearbeiten Sie die .ResX-Datei und führen dann ResGen
     // mit der /str-Option erneut aus, oder Sie erstellen Ihr VS-Projekt neu.
-    [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Resources.Tools.StronglyTypedResourceBuilder", "4.0.0.0")]
+    [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Resources.Tools.StronglyTypedResourceBuilder", "16.0.0.0")]
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
     [global::System.Runtime.CompilerServices.CompilerGeneratedAttribute()]
     internal class Resources {
diff --git a/BeWo/Properties/Settings.Designer.cs b/BeWo/Properties/Settings.Designer.cs
index 9d1e82165..d25df264c 100644
--- a/BeWo/Properties/Settings.Designer.cs
+++ b/BeWo/Properties/Settings.Designer.cs
@@ -12,7 +12,7 @@ namespace BeWo.Properties {
     
     
     [global::System.Runtime.CompilerServices.CompilerGeneratedAttribute()]
-    [global::System.CodeDom.Compiler.GeneratedCodeAttribute("Microsoft.VisualStudio.Editors.SettingsDesigner.SettingsSingleFileGenerator", "15.0.1.0")]
+    [global::System.CodeDom.Compiler.GeneratedCodeAttribute("Microsoft.VisualStudio.Editors.SettingsDesigner.SettingsSingleFileGenerator", "16.10.0.0")]
     internal sealed partial class Settings : global::System.Configuration.ApplicationSettingsBase {
         
         private static Settings defaultInstance = ((Settings)(global::System.Configuration.ApplicationSettingsBase.Synchronized(new Settings())));
diff --git a/BeWo/app.config b/BeWo/app.config
index 44e4b2a5e..613e3d00e 100644
--- a/BeWo/app.config
+++ b/BeWo/app.config
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <configuration>
   <!--<system.net>
 		<defaultProxy useDefaultCredentials="true" />
@@ -7,55 +7,55 @@
     <bindings>
       <basicHttpBinding>
         <binding name="BeWoBasicEndpoint" closeTimeout="00:05:00" openTimeout="00:10:00" receiveTimeout="00:10:00" sendTimeout="00:10:00" allowCookies="false" bypassProxyOnLocal="false" hostNameComparisonMode="StrongWildcard" maxBufferPoolSize="524288" maxBufferSize="2147483647" maxReceivedMessageSize="2147483647" textEncoding="utf-8" transferMode="Buffered" useDefaultWebProxy="true" messageEncoding="Text">
-          <readerQuotas maxDepth="32" maxStringContentLength="2147483647" maxArrayLength="2147483647" maxBytesPerRead="4096" maxNameTableCharCount="16384" />
-          <security mode="None" />
+          <readerQuotas maxDepth="32" maxStringContentLength="2147483647" maxArrayLength="2147483647" maxBytesPerRead="4096" maxNameTableCharCount="16384"/>
+          <security mode="None"/>
           <!-- mode="Transport" für https und "None" sonst-->
         </binding>
         <binding name="BeWoStreamingEndpoint" receiveTimeout="10:10:00" sendTimeout="10:01:00" maxBufferSize="65536" maxReceivedMessageSize="67108864" transferMode="StreamedRequest" useDefaultWebProxy="true" messageEncoding="Text">
-          <readerQuotas maxDepth="32" maxStringContentLength="8192" maxArrayLength="16384" maxBytesPerRead="4096" maxNameTableCharCount="16384" />
-          <security mode="None" />
+          <readerQuotas maxDepth="32" maxStringContentLength="8192" maxArrayLength="16384" maxBytesPerRead="4096" maxNameTableCharCount="16384"/>
+          <security mode="None"/>
           <!-- mode="Transport" für https  -->
         </binding>
         <binding name="QueryServiceEndpoint" closeTimeout="00:10:00" openTimeout="00:10:00" receiveTimeout="00:10:00" sendTimeout="00:10:00" allowCookies="false" bypassProxyOnLocal="false" hostNameComparisonMode="StrongWildcard" maxBufferPoolSize="524288" maxBufferSize="2147483647" maxReceivedMessageSize="2147483647" textEncoding="utf-8" transferMode="Buffered" useDefaultWebProxy="true" messageEncoding="Text">
-          <readerQuotas maxDepth="32" maxStringContentLength="2147483647" maxArrayLength="16384" maxBytesPerRead="4096" maxNameTableCharCount="16384" />
+          <readerQuotas maxDepth="32" maxStringContentLength="2147483647" maxArrayLength="16384" maxBytesPerRead="4096" maxNameTableCharCount="16384"/>
           <security mode="None">
-            <transport clientCredentialType="None" proxyCredentialType="None" realm="" />
-            <message clientCredentialType="UserName" algorithmSuite="Default" />
+            <transport clientCredentialType="None" proxyCredentialType="None" realm=""/>
+            <message clientCredentialType="UserName" algorithmSuite="Default"/>
           </security>
         </binding>
       </basicHttpBinding>
     </bindings>
     <client>
-      <endpoint binding="basicHttpBinding" bindingConfiguration="QueryServiceEndpoint" contract="BeWo.ServiceProxy.IQueryService" name="QueryServiceEndpoint" />
-      <endpoint binding="basicHttpBinding" bindingConfiguration="BeWoStreamingEndpoint" contract="BeWo.ServiceProxy.IStreamingService" name="StreamingServiceEndpoint" />
-      <endpoint binding="basicHttpBinding" bindingConfiguration="BeWoBasicEndpoint" contract="BeWo.ServiceProxy.IEmployeeService" name="EmployeeServiceEndpoint" />
-      <endpoint behaviorConfiguration="BeWoServiceBehavior" binding="basicHttpBinding" bindingConfiguration="BeWoBasicEndpoint" contract="BeWo.ServiceProxy.ICustomerService" name="CustomerServiceEndpoint" />
-      <endpoint binding="basicHttpBinding" bindingConfiguration="BeWoBasicEndpoint" contract="BeWo.ServiceProxy.IUserService" name="UserServiceEndpoint" />
-      <endpoint binding="basicHttpBinding" bindingConfiguration="BeWoBasicEndpoint" contract="BeWo.ServiceProxy.IValueListService" name="ValueListServiceEndpoint" />
-      <endpoint binding="basicHttpBinding" bindingConfiguration="BeWoBasicEndpoint" contract="BeWo.ServiceProxy.IDownloadService" name="DownloadServiceEndpoint" />
-      <endpoint binding="basicHttpBinding" bindingConfiguration="BeWoBasicEndpoint" contract="BeWo.ServiceProxy.IResourceService" name="BeWoBasicEndpoint" />
-      <endpoint behaviorConfiguration="BeWoServiceBehavior" binding="basicHttpBinding" bindingConfiguration="BeWoBasicEndpoint" contract="BeWo.ServiceProxy.IOperationsService" name="OperationsServiceEndpoint" />
-      <endpoint behaviorConfiguration="BeWoServiceBehavior" binding="basicHttpBinding" bindingConfiguration="BeWoBasicEndpoint" contract="BeWo.ServiceProxy.IAccountingService" name="AccountingServiceEndpoint" />
-      <endpoint behaviorConfiguration="BeWoServiceBehavior" binding="basicHttpBinding" bindingConfiguration="BeWoBasicEndpoint" contract="BeWo.ServiceProxy.IAnalysisService" name="AnalysisServiceEndpoint" />
-      <endpoint binding="basicHttpBinding" bindingConfiguration="BeWoBasicEndpoint" contract="BeWo.ServiceProxy.IMailService" name="MailServiceEndpoint" />
-      <endpoint binding="basicHttpBinding" bindingConfiguration="BeWoBasicEndpoint" contract="BeWo.ServiceProxy.IReportService" name="ReportServiceEndpoint" />
+      <endpoint binding="basicHttpBinding" bindingConfiguration="QueryServiceEndpoint" contract="BeWo.ServiceProxy.IQueryService" name="QueryServiceEndpoint"/>
+      <endpoint binding="basicHttpBinding" bindingConfiguration="BeWoStreamingEndpoint" contract="BeWo.ServiceProxy.IStreamingService" name="StreamingServiceEndpoint"/>
+      <endpoint binding="basicHttpBinding" bindingConfiguration="BeWoBasicEndpoint" contract="BeWo.ServiceProxy.IEmployeeService" name="EmployeeServiceEndpoint"/>
+      <endpoint behaviorConfiguration="BeWoServiceBehavior" binding="basicHttpBinding" bindingConfiguration="BeWoBasicEndpoint" contract="BeWo.ServiceProxy.ICustomerService" name="CustomerServiceEndpoint"/>
+      <endpoint binding="basicHttpBinding" bindingConfiguration="BeWoBasicEndpoint" contract="BeWo.ServiceProxy.IUserService" name="UserServiceEndpoint"/>
+      <endpoint binding="basicHttpBinding" bindingConfiguration="BeWoBasicEndpoint" contract="BeWo.ServiceProxy.IValueListService" name="ValueListServiceEndpoint"/>
+      <endpoint binding="basicHttpBinding" bindingConfiguration="BeWoBasicEndpoint" contract="BeWo.ServiceProxy.IDownloadService" name="DownloadServiceEndpoint"/>
+      <endpoint binding="basicHttpBinding" bindingConfiguration="BeWoBasicEndpoint" contract="BeWo.ServiceProxy.IResourceService" name="BeWoBasicEndpoint"/>
+      <endpoint behaviorConfiguration="BeWoServiceBehavior" binding="basicHttpBinding" bindingConfiguration="BeWoBasicEndpoint" contract="BeWo.ServiceProxy.IOperationsService" name="OperationsServiceEndpoint"/>
+      <endpoint behaviorConfiguration="BeWoServiceBehavior" binding="basicHttpBinding" bindingConfiguration="BeWoBasicEndpoint" contract="BeWo.ServiceProxy.IAccountingService" name="AccountingServiceEndpoint"/>
+      <endpoint behaviorConfiguration="BeWoServiceBehavior" binding="basicHttpBinding" bindingConfiguration="BeWoBasicEndpoint" contract="BeWo.ServiceProxy.IAnalysisService" name="AnalysisServiceEndpoint"/>
+      <endpoint binding="basicHttpBinding" bindingConfiguration="BeWoBasicEndpoint" contract="BeWo.ServiceProxy.IMailService" name="MailServiceEndpoint"/>
+      <endpoint binding="basicHttpBinding" bindingConfiguration="BeWoBasicEndpoint" contract="BeWo.ServiceProxy.IReportService" name="ReportServiceEndpoint"/>
     </client>
     <behaviors>
       <endpointBehaviors>
         <behavior name="BeWoServiceBehavior">
-          <dataContractSerializer maxItemsInObjectGraph="2147483647" />
+          <dataContractSerializer maxItemsInObjectGraph="2147483647"/>
         </behavior>
       </endpointBehaviors>
     </behaviors>
   </system.serviceModel>
   <startup>
-    <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.5" />
+    <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.5.2"/>
   </startup>
   <runtime>
     <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
       <dependentAssembly>
-        <assemblyIdentity name="Castle.Core" publicKeyToken="407dd0808d44fbdc" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-2.5.1.0" newVersion="2.5.1.0" />
+        <assemblyIdentity name="Castle.Core" publicKeyToken="407dd0808d44fbdc" culture="neutral"/>
+        <bindingRedirect oldVersion="0.0.0.0-2.5.1.0" newVersion="2.5.1.0"/>
       </dependentAssembly>
     </assemblyBinding>
   </runtime>
diff --git a/BeWo/packages.config b/BeWo/packages.config
index cca707234..42eecdf39 100644
--- a/BeWo/packages.config
+++ b/BeWo/packages.config
@@ -4,7 +4,7 @@
   <package id="CsvHelper" version="15.0.5" targetFramework="net45" />
   <package id="Microsoft.CSharp" version="4.5.0" targetFramework="net45" />
   <package id="Newtonsoft.Json" version="12.0.3" targetFramework="net45" />
-  <package id="RestSharp" version="105.2.3" targetFramework="net45" />
+  <package id="RestSharp" version="105.2.3" targetFramework="net45" requireReinstallation="true" />
   <package id="System.Runtime.CompilerServices.Unsafe" version="4.5.2" targetFramework="net45" />
   <package id="System.Threading.Tasks.Extensions" version="4.5.2" targetFramework="net45" />
   <package id="System.ValueTuple" version="4.4.0" targetFramework="net45" />
diff --git a/Controls/Controls.csproj b/Controls/Controls.csproj
index dda29103c..d07155d42 100644
--- a/Controls/Controls.csproj
+++ b/Controls/Controls.csproj
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<Project ToolsVersion="4.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+<Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <PropertyGroup>
     <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
     <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
@@ -10,7 +10,7 @@
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <RootNamespace>BeWo.Controls</RootNamespace>
     <AssemblyName>BeWo.Controls</AssemblyName>
-    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5.2</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
     <ProjectTypeGuids>{60dc8134-eba5-43b8-bcc9-bb4bc16c2548};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
     <WarningLevel>4</WarningLevel>
diff --git a/Controls/Properties/Resources.Designer.cs b/Controls/Properties/Resources.Designer.cs
index c5ef6cba9..174153de3 100644
--- a/Controls/Properties/Resources.Designer.cs
+++ b/Controls/Properties/Resources.Designer.cs
@@ -19,7 +19,7 @@ namespace BeWo.Controls.Properties {
     // -Klasse über ein Tool wie ResGen oder Visual Studio automatisch generiert.
     // Um einen Member hinzuzufügen oder zu entfernen, bearbeiten Sie die .ResX-Datei und führen dann ResGen
     // mit der /str-Option erneut aus, oder Sie erstellen Ihr VS-Projekt neu.
-    [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Resources.Tools.StronglyTypedResourceBuilder", "4.0.0.0")]
+    [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Resources.Tools.StronglyTypedResourceBuilder", "16.0.0.0")]
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
     [global::System.Runtime.CompilerServices.CompilerGeneratedAttribute()]
     internal class Resources {
diff --git a/Controls/Properties/Settings.Designer.cs b/Controls/Properties/Settings.Designer.cs
index 13f902c1f..34d880215 100644
--- a/Controls/Properties/Settings.Designer.cs
+++ b/Controls/Properties/Settings.Designer.cs
@@ -12,7 +12,7 @@ namespace BeWo.Controls.Properties {
     
     
     [global::System.Runtime.CompilerServices.CompilerGeneratedAttribute()]
-    [global::System.CodeDom.Compiler.GeneratedCodeAttribute("Microsoft.VisualStudio.Editors.SettingsDesigner.SettingsSingleFileGenerator", "15.0.1.0")]
+    [global::System.CodeDom.Compiler.GeneratedCodeAttribute("Microsoft.VisualStudio.Editors.SettingsDesigner.SettingsSingleFileGenerator", "16.10.0.0")]
     internal sealed partial class Settings : global::System.Configuration.ApplicationSettingsBase {
         
         private static Settings defaultInstance = ((Settings)(global::System.Configuration.ApplicationSettingsBase.Synchronized(new Settings())));
diff --git a/Shared/Shared.csproj b/Shared/Shared.csproj
index fb86f9053..96c6fe327 100644
--- a/Shared/Shared.csproj
+++ b/Shared/Shared.csproj
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<Project ToolsVersion="4.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+<Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <PropertyGroup>
     <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
     <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
@@ -10,7 +10,7 @@
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <RootNamespace>BS.Shared</RootNamespace>
     <AssemblyName>BS.Shared</AssemblyName>
-    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5.2</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
     <TargetFrameworkProfile>
     </TargetFrameworkProfile>