diff --git a/tests/Serilog.Formatting.Log4Net.Tests.csproj b/tests/Serilog.Formatting.Log4Net.Tests.csproj
index fbaaca7..37b8f22 100644
--- a/tests/Serilog.Formatting.Log4Net.Tests.csproj
+++ b/tests/Serilog.Formatting.Log4Net.Tests.csproj
@@ -12,7 +12,7 @@
     <PackageReference Include="GitHubActionsTestLogger" Version="2.4.1" PrivateAssets="all" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.10.0" />
     <PackageReference Include="PublicApiGenerator" Version="11.1.0" />
-    <PackageReference Include="ReportGenerator" Version="5.3.8" PrivateAssets="all" />
+    <PackageReference Include="ReportGenerator" Version="5.3.9" PrivateAssets="all" />
     <PackageReference Include="Serilog" Version="4.0.1" />
     <PackageReference Include="Serilog.Enrichers.Environment" Version="3.0.1" />
     <PackageReference Include="Serilog.Enrichers.Thread" Version="4.0.0" />