diff --git a/misc/version.txt b/misc/version.txt
index 6feedbe..0e7d833 100644
--- a/misc/version.txt
+++ b/misc/version.txt
@@ -1 +1 @@
-1.6.0.3
\ No newline at end of file
+1.6.0.4
\ No newline at end of file
diff --git a/src/BreCalClient/BreCalClient.csproj b/src/BreCalClient/BreCalClient.csproj
index bc6be21..f2f3420 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>1.6.0.3</AssemblyVersion>
-    <FileVersion>1.6.0.3</FileVersion>
+    <AssemblyVersion>1.6.0.4</AssemblyVersion>
+    <FileVersion>1.6.0.4</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 bcfc9e7..b01f18b 100644
--- a/src/BreCalClient/Properties/PublishProfiles/ClickOnceDevelProfile.pubxml
+++ b/src/BreCalClient/Properties/PublishProfiles/ClickOnceDevelProfile.pubxml
@@ -5,7 +5,7 @@ https://go.microsoft.com/fwlink/?LinkID=208121.
 <Project>
   <PropertyGroup>
     <ApplicationRevision>2</ApplicationRevision>
-    <ApplicationVersion>1.6.0.3</ApplicationVersion>
+    <ApplicationVersion>1.6.0.4</ApplicationVersion>
     <BootstrapperEnabled>True</BootstrapperEnabled>
     <Configuration>Debug</Configuration>
     <CreateDesktopShortcut>True</CreateDesktopShortcut>
@@ -38,7 +38,7 @@ https://go.microsoft.com/fwlink/?LinkID=208121.
     <UpdateMode>Foreground</UpdateMode>
     <UpdateRequired>True</UpdateRequired>
     <WebPageFileName>Publish.html</WebPageFileName>
-    <MinimumRequiredVersion>1.6.0.3</MinimumRequiredVersion>
+    <MinimumRequiredVersion>1.6.0.4</MinimumRequiredVersion>
     <SkipPublishVerification>false</SkipPublishVerification>
   </PropertyGroup>
   <ItemGroup>
diff --git a/src/RoleEditor/RoleEditor.csproj b/src/RoleEditor/RoleEditor.csproj
index 3a618f4..9940677 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>1.6.0.3</FileVersion>
-    <AssemblyVersion>1.6.0.3</AssemblyVersion>
+    <FileVersion>1.6.0.4</FileVersion>
+    <AssemblyVersion>1.6.0.4</AssemblyVersion>
   </PropertyGroup>
 
   <ItemGroup>