diff --git a/src/SolutionInfo.cs b/src/SolutionInfo.cs
index 841e986f15..fda69955d8 100644
--- a/src/SolutionInfo.cs
+++ b/src/SolutionInfo.cs
@@ -18,5 +18,5 @@ using System.Resources;
 [assembly: AssemblyVersion("8.0.0")]
 
 // these are FYI and changed automatically
-[assembly: AssemblyFileVersion("8.5.3")]
-[assembly: AssemblyInformationalVersion("8.5.3")]
+[assembly: AssemblyFileVersion("8.5.4")]
+[assembly: AssemblyInformationalVersion("8.5.4")]
diff --git a/src/Umbraco.Web.UI/Umbraco.Web.UI.csproj b/src/Umbraco.Web.UI/Umbraco.Web.UI.csproj
index e12eb8d19b..b465f89cb5 100644
--- a/src/Umbraco.Web.UI/Umbraco.Web.UI.csproj
+++ b/src/Umbraco.Web.UI/Umbraco.Web.UI.csproj
@@ -345,9 +345,9 @@
         <WebProjectProperties>
           <UseIIS>False</UseIIS>
           <AutoAssignPort>True</AutoAssignPort>
-          <DevelopmentServerPort>8530</DevelopmentServerPort>
+          <DevelopmentServerPort>8540</DevelopmentServerPort>
           <DevelopmentServerVPath>/</DevelopmentServerVPath>
-          <IISUrl>http://localhost:8530</IISUrl>
+          <IISUrl>http://localhost:8540</IISUrl>
           <NTLMAuthentication>False</NTLMAuthentication>
           <UseCustomServer>False</UseCustomServer>
           <CustomServerUrl>
@@ -429,4 +429,4 @@
     <Message Text="ConfigFile: $(OriginalFileName) -&gt; $(OutputFileName)" Importance="high" Condition="Exists('$(ModifiedFileName)')" />
     <Copy SourceFiles="$(ModifiedFileName)" DestinationFiles="$(OutputFileName)" OverwriteReadOnlyFiles="true" SkipUnchangedFiles="false" Condition="Exists('$(ModifiedFileName)')" />
   </Target>
-</Project>
+</Project>
\ No newline at end of file