diff --git a/misc/version.txt b/misc/version.txt
index 0f9d6dc..571adb2 100644
--- a/misc/version.txt
+++ b/misc/version.txt
@@ -1 +1 @@
-1.7.0.5
\ No newline at end of file
+1.8.0.0
\ No newline at end of file
diff --git a/src/BreCalClient/App.config b/src/BreCalClient/App.config
index 31f6f0a..56618bf 100644
--- a/src/BreCalClient/App.config
+++ b/src/BreCalClient/App.config
@@ -32,7 +32,7 @@
                 <value>#1D751F</value>
             </setting>
             <setting name="APP_TITLE" serializeAs="String">
-                <value>!!Bremen calling Testversion!!</value>
+                <value>!!Bremen calling Entwicklungsversion!!</value>
             </setting>
             <setting name="LOGO_IMAGE_URL" serializeAs="String">
                 <value>https://www.textbausteine.net/</value>
diff --git a/src/BreCalClient/BreCalClient.csproj b/src/BreCalClient/BreCalClient.csproj
index 606b6c6..ceed7b6 100644
--- a/src/BreCalClient/BreCalClient.csproj
+++ b/src/BreCalClient/BreCalClient.csproj
@@ -8,8 +8,8 @@
     <SignAssembly>True</SignAssembly>
     <StartupObject>BreCalClient.App</StartupObject>
     <AssemblyOriginatorKeyFile>..\..\misc\brecal.snk</AssemblyOriginatorKeyFile>
-    <AssemblyVersion>1.7.0.5</AssemblyVersion>
-    <FileVersion>1.7.0.5</FileVersion>
+    <AssemblyVersion>1.8.0.0</AssemblyVersion>
+    <FileVersion>1.8.0.0</FileVersion>
     <Title>Bremen calling client</Title>
     <Description>A Windows WPF client for the Bremen calling API.</Description>
     <ApplicationIcon>containership.ico</ApplicationIcon>
diff --git a/src/BreCalClient/Properties/PublishProfiles/ClickOnceDevelProfile.pubxml b/src/BreCalClient/Properties/PublishProfiles/ClickOnceDevelProfile.pubxml
index cce3eb3..02269c2 100644
--- a/src/BreCalClient/Properties/PublishProfiles/ClickOnceDevelProfile.pubxml
+++ b/src/BreCalClient/Properties/PublishProfiles/ClickOnceDevelProfile.pubxml
@@ -4,8 +4,8 @@ https://go.microsoft.com/fwlink/?LinkID=208121.
 -->
 <Project>
   <PropertyGroup>
-    <ApplicationRevision>1</ApplicationRevision>
-    <ApplicationVersion>1.7.0.5</ApplicationVersion>
+    <ApplicationRevision>0</ApplicationRevision>
+    <ApplicationVersion>1.8.0.0</ApplicationVersion>
     <BootstrapperEnabled>True</BootstrapperEnabled>
     <Configuration>Debug</Configuration>
     <CreateDesktopShortcut>True</CreateDesktopShortcut>
@@ -21,7 +21,7 @@ https://go.microsoft.com/fwlink/?LinkID=208121.
     <OpenBrowserOnPublish>False</OpenBrowserOnPublish>
     <Platform>Any CPU</Platform>
     <ProductName>Bremen calling development client</ProductName>
-    <PublishDir>bin\Debug\net6.0-windows\win-x64\app.publish\</PublishDir>
+    <PublishDir>bin\Debug\net8.0-windows7.0\win-x64\app.publish\</PublishDir>
     <PublishUrl>bin\publish.devel\</PublishUrl>
     <PublisherName>Informatikbüro Daniel Schick</PublisherName>
     <PublishProtocol>ClickOnce</PublishProtocol>
@@ -33,12 +33,12 @@ https://go.microsoft.com/fwlink/?LinkID=208121.
     <SignManifests>False</SignManifests>
     <SuiteName>Bremen calling</SuiteName>
     <SupportUrl>https://www.textbausteine.net/</SupportUrl>
-    <TargetFramework>net6.0-windows</TargetFramework>
+    <TargetFramework>net8.0-windows7.0</TargetFramework>
     <UpdateEnabled>True</UpdateEnabled>
     <UpdateMode>Foreground</UpdateMode>
     <UpdateRequired>True</UpdateRequired>
     <WebPageFileName>Publish.html</WebPageFileName>
-    <MinimumRequiredVersion>1.7.0.5</MinimumRequiredVersion>
+    <MinimumRequiredVersion>1.8.0.0</MinimumRequiredVersion>
     <SkipPublishVerification>false</SkipPublishVerification>
   </PropertyGroup>
   <ItemGroup>
diff --git a/src/BreCalClient/Properties/Settings.Designer.cs b/src/BreCalClient/Properties/Settings.Designer.cs
index c5b234b..0996820 100644
--- a/src/BreCalClient/Properties/Settings.Designer.cs
+++ b/src/BreCalClient/Properties/Settings.Designer.cs
@@ -12,7 +12,7 @@ namespace BreCalClient.Properties {
     
     
     [global::System.Runtime.CompilerServices.CompilerGeneratedAttribute()]
-    [global::System.CodeDom.Compiler.GeneratedCodeAttribute("Microsoft.VisualStudio.Editors.SettingsDesigner.SettingsSingleFileGenerator", "17.10.0.0")]
+    [global::System.CodeDom.Compiler.GeneratedCodeAttribute("Microsoft.VisualStudio.Editors.SettingsDesigner.SettingsSingleFileGenerator", "17.12.0.0")]
     internal sealed partial class Settings : global::System.Configuration.ApplicationSettingsBase {
         
         private static Settings defaultInstance = ((Settings)(global::System.Configuration.ApplicationSettingsBase.Synchronized(new Settings())));
@@ -34,7 +34,7 @@ namespace BreCalClient.Properties {
         
         [global::System.Configuration.ApplicationScopedSettingAttribute()]
         [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
-        [global::System.Configuration.DefaultSettingValueAttribute("!!Bremen calling Testversion!!")]
+        [global::System.Configuration.DefaultSettingValueAttribute("!!Bremen calling Entwicklungsversion!!")]
         public string APP_TITLE {
             get {
                 return ((string)(this["APP_TITLE"]));
diff --git a/src/BreCalClient/Properties/Settings.settings b/src/BreCalClient/Properties/Settings.settings
index e7203cb..bc7dc35 100644
--- a/src/BreCalClient/Properties/Settings.settings
+++ b/src/BreCalClient/Properties/Settings.settings
@@ -6,7 +6,7 @@
       <Value Profile="(Default)">#1D751F</Value>
     </Setting>
     <Setting Name="APP_TITLE" Type="System.String" Scope="Application">
-      <Value Profile="(Default)">!!Bremen calling Testversion!!</Value>
+      <Value Profile="(Default)">!!Bremen calling Entwicklungsversion!!</Value>
     </Setting>
     <Setting Name="LOGO_IMAGE_URL" Type="System.String" Scope="Application">
       <Value Profile="(Default)">https://www.textbausteine.net/</Value>
diff --git a/src/RoleEditor/RoleEditor.csproj b/src/RoleEditor/RoleEditor.csproj
index fa95770..8e06592 100644
--- a/src/RoleEditor/RoleEditor.csproj
+++ b/src/RoleEditor/RoleEditor.csproj
@@ -6,8 +6,8 @@
     <Nullable>enable</Nullable>
     <UseWPF>true</UseWPF>
     <ApplicationIcon>Resources\lock_preferences.ico</ApplicationIcon>
-    <FileVersion>1.7.0.5</FileVersion>
-    <AssemblyVersion>1.7.0.5</AssemblyVersion>
+    <FileVersion>1.8.0.0</FileVersion>
+    <AssemblyVersion>1.8.0.0</AssemblyVersion>
   </PropertyGroup>
 
   <ItemGroup>