diff --git a/Directory.Packages.props b/Directory.Packages.props
index aff61af9..7bd71ffc 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -15,7 +15,7 @@
     <PackageVersion Include="Microsoft.AspNetCore.TestHost" Version="9.0.0" />
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.11.1" />
     <PackageVersion Include="NSubstitute" Version="5.3.0" />
-    <PackageVersion Include="ReportGenerator" Version="5.3.11" />
+    <PackageVersion Include="ReportGenerator" Version="5.4.0" />
     <PackageVersion Include="Shouldly" Version="4.2.1" />
     <PackageVersion Include="xunit" Version="2.9.2" />
     <PackageVersion Include="xRetry" Version="1.9.0" />
diff --git a/src/AwsLambdaTestServer/MartinCostello.Testing.AwsLambdaTestServer.csproj b/src/AwsLambdaTestServer/MartinCostello.Testing.AwsLambdaTestServer.csproj
index 2b5d8550..e3e3fb71 100644
--- a/src/AwsLambdaTestServer/MartinCostello.Testing.AwsLambdaTestServer.csproj
+++ b/src/AwsLambdaTestServer/MartinCostello.Testing.AwsLambdaTestServer.csproj
@@ -22,7 +22,7 @@
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="Microsoft.AspNetCore.TestHost" />
-    <PackageReference Update="Microsoft.AspNetCore.TestHost" VersionOverride="8.0.0" Condition="$([MSBuild]::IsTargetFrameworkCompatible('$(TargetFramework)', 'net8.0'))" />
+    <PackageReference Update="Microsoft.AspNetCore.TestHost" VersionOverride="9.0.0" Condition="$([MSBuild]::IsTargetFrameworkCompatible('$(TargetFramework)', 'net8.0'))" />
     <PackageReference Update="Microsoft.AspNetCore.TestHost" VersionOverride="9.0.0" Condition="$([MSBuild]::IsTargetFrameworkCompatible('$(TargetFramework)', 'net9.0'))" />
   </ItemGroup>
   <ItemGroup>