diff --git a/AesGcmSiv.Tests/AesGcmSiv.Tests.csproj b/AesGcmSiv.Tests/AesGcmSiv.Tests.csproj
index 02fcc68..377ff17 100644
--- a/AesGcmSiv.Tests/AesGcmSiv.Tests.csproj
+++ b/AesGcmSiv.Tests/AesGcmSiv.Tests.csproj
@@ -8,10 +8,10 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="coverlet.collector" Version="6.0.2" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
-    <PackageReference Include="xunit" Version="2.9.2" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="2.8.2" />
+    <PackageReference Include="coverlet.collector" Version="6.0.4" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.14.1" />
+    <PackageReference Include="xunit" Version="2.9.3" />
+    <PackageReference Include="xunit.runner.visualstudio" Version="3.1.3" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/Directory.Build.props b/Directory.Build.props
index f686ed0..2832680 100644
--- a/Directory.Build.props
+++ b/Directory.Build.props
@@ -29,6 +29,6 @@
   
   <ItemGroup>
     <!-- Global analyzers -->
-    <PackageReference Include="Microsoft.CodeAnalysis.NetAnalyzers" Version="8.0.0" PrivateAssets="all" />
+    <PackageReference Include="Microsoft.CodeAnalysis.NetAnalyzers" Version="9.0.0" PrivateAssets="all" />
   </ItemGroup>
 </Project> 
\ No newline at end of file