diff --git a/ChatController/ChatController.csproj b/ChatController/ChatController.csproj
index 29222fe..3db7b56 100644
--- a/ChatController/ChatController.csproj
+++ b/ChatController/ChatController.csproj
@@ -45,8 +45,8 @@
     </Reference>
     <Reference Include="PresentationCore" />
     <Reference Include="PresentationFramework" />
-    <Reference Include="RestSharp, Version=105.2.3.0, Culture=neutral, processorArchitecture=MSIL">
-      <HintPath>..\PrototypChat\packages\RestSharp.105.2.3\lib\net45\RestSharp.dll</HintPath>
+    <Reference Include="RestSharp">
+      <HintPath>..\libs\RestSharp.dll</HintPath>
     </Reference>
     <Reference Include="System" />
     <Reference Include="System.Core" />
diff --git a/ChatController/LoginControl.xaml.cs b/ChatController/LoginControl.xaml.cs
index 18e5b72..06ae743 100644
--- a/ChatController/LoginControl.xaml.cs
+++ b/ChatController/LoginControl.xaml.cs
@@ -79,7 +79,7 @@ namespace ChatController
         private string _Benutzername       = string.Empty;
         private string _ChatCode           = string.Empty;
         private string _Kundennummer       = string.Empty;
-        private readonly string _Version       = "1.3";
+        private readonly string _Version       = "1.4";
 
         public string Version => $"Version: {_Version}";
 
diff --git a/PrototypChat/PrototypChat.csproj b/PrototypChat/PrototypChat.csproj
index fdaceb9..ba935ea 100644
--- a/PrototypChat/PrototypChat.csproj
+++ b/PrototypChat/PrototypChat.csproj
@@ -25,11 +25,11 @@
     <UpdatePeriodically>false</UpdatePeriodically>
     <UpdateRequired>true</UpdateRequired>
     <MapFileExtensions>true</MapFileExtensions>
-    <InstallUrl>http://app.beyondsoft.de/ownChat/</InstallUrl>
+    <InstallUrl>http://app.beyondsoft.de/ownChat/test/</InstallUrl>
     <ProductName>ownChat Desktop</ProductName>
     <PublisherName>beyondSoft GmbH</PublisherName>
-    <MinimumRequiredVersion>1.0.0.13</MinimumRequiredVersion>
-    <ApplicationRevision>14</ApplicationRevision>
+    <MinimumRequiredVersion>1.0.0.24</MinimumRequiredVersion>
+    <ApplicationRevision>25</ApplicationRevision>
     <ApplicationVersion>1.0.0.%2a</ApplicationVersion>
     <UseApplicationTrust>false</UseApplicationTrust>
     <CreateDesktopShortcut>true</CreateDesktopShortcut>
@@ -56,7 +56,7 @@
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
   <PropertyGroup>
-    <ManifestCertificateThumbprint>D9ACF3EBC5E47956B8D786361F7061E3F6D6F286</ManifestCertificateThumbprint>
+    <ManifestCertificateThumbprint>D7D02C6BE66C484058796E17BD368F3C81B4AA88</ManifestCertificateThumbprint>
   </PropertyGroup>
   <PropertyGroup>
     <ManifestKeyFile>
@@ -66,15 +66,12 @@
     <GenerateManifests>true</GenerateManifests>
   </PropertyGroup>
   <PropertyGroup>
-    <SignManifests>false</SignManifests>
+    <SignManifests>true</SignManifests>
   </PropertyGroup>
   <PropertyGroup>
     <ApplicationIcon>ownchat_favicon.ico</ApplicationIcon>
   </PropertyGroup>
   <ItemGroup>
-    <Reference Include="DevExpress.Mvvm.v17.1, Version=17.1.4.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a, processorArchitecture=MSIL">
-      <Private>False</Private>
-    </Reference>
     <Reference Include="Newtonsoft.Json">
       <HintPath>..\libs\Newtonsoft.Json.dll</HintPath>
     </Reference>
diff --git a/PrototypChat/PrototypChat.csproj.user b/PrototypChat/PrototypChat.csproj.user
index 00868fc..7da2cf8 100644
--- a/PrototypChat/PrototypChat.csproj.user
+++ b/PrototypChat/PrototypChat.csproj.user
@@ -3,7 +3,7 @@
   <PropertyGroup>
     <EnableSecurityDebugging>false</EnableSecurityDebugging>
     <PublishUrlHistory>D:\Projects\beyondSoft\Chat\publish\</PublishUrlHistory>
-    <InstallUrlHistory>http://app.beyondsoft.de/ownChat/|https://app5.bewoplaner.de/chat/</InstallUrlHistory>
+    <InstallUrlHistory>http://app.beyondsoft.de/ownChat/test/|http://app.beyondsoft.de/ownChat/|https://app5.bewoplaner.de/chat/</InstallUrlHistory>
     <SupportUrlHistory />
     <UpdateUrlHistory />
     <BootstrapperUrlHistory />