diff --git a/src/Directory.Build.props b/src/Directory.Build.props
index bbe8d80..88d131c 100644
--- a/src/Directory.Build.props
+++ b/src/Directory.Build.props
@@ -39,7 +39,7 @@
 
   <ItemGroup>
     <PackageReference Include="ConfigureAwaitChecker.Analyzer" Version="5.0.0.1" PrivateAssets="All" />
-    <PackageReference Include="Polyfill " Version="5.2.2" PrivateAssets="All" />
+    <PackageReference Include="Polyfill " Version="5.5.3" PrivateAssets="All" />
   </ItemGroup>
 
 </Project>
diff --git a/tests/Directory.Build.props b/tests/Directory.Build.props
index 810e677..34430db 100644
--- a/tests/Directory.Build.props
+++ b/tests/Directory.Build.props
@@ -18,15 +18,15 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="MartinCostello.Logging.XUnit" Version="0.3.0" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.9.0" />
-    <PackageReference Include="xunit" Version="2.8.0" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="2.8.0" />
+    <PackageReference Include="MartinCostello.Logging.XUnit" Version="0.4.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.10.0" />
+    <PackageReference Include="xunit" Version="2.8.1" />
+    <PackageReference Include="xunit.runner.visualstudio" Version="2.8.1" />
     <PackageReference Include="coverlet.collector" Version="6.0.2" />
   </ItemGroup>
 
   <ItemGroup Condition="$(MSBuildProjectName.StartsWith('Tingle.AspNetCore.'))">
-    <PackageReference Include="Microsoft.AspNetCore.TestHost" Version="8.0.0" />
+    <PackageReference Include="Microsoft.AspNetCore.TestHost" Version="8.0.6" />
   </ItemGroup>
 
 </Project>