diff --git a/src/Directory.Build.props b/src/Directory.Build.props
index 2732a99c..acb618c1 100644
--- a/src/Directory.Build.props
+++ b/src/Directory.Build.props
@@ -28,7 +28,7 @@
 
   <ItemGroup>
     <PackageReference Include="ConfigureAwaitChecker.Analyzer" Version="5.0.0.1" PrivateAssets="All" />
-    <PackageReference Include="Polyfill" Version="6.2.2" PrivateAssets="All" />
+    <PackageReference Include="Polyfill" Version="6.3.0" PrivateAssets="All" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/tests/Directory.Build.props b/tests/Directory.Build.props
index f004d491..05096a35 100644
--- a/tests/Directory.Build.props
+++ b/tests/Directory.Build.props
@@ -12,10 +12,10 @@
   </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="2.9.0" />
+    <PackageReference Include="xunit.runner.visualstudio" Version="2.8.2" />
     <PackageReference Include="coverlet.collector" Version="6.0.2" />
   </ItemGroup>