diff --git a/CommonNullable.props b/CommonNullable.props
index 94382470d9..accb25bd3b 100644
--- a/CommonNullable.props
+++ b/CommonNullable.props
@@ -3,6 +3,6 @@
 		<Nullable>enable</Nullable>
 	</PropertyGroup>
 	<ItemGroup>
-		<PackageReference Include="Nullable" Version="1.2.1" PrivateAssets="all" />
+		<PackageReference Include="Nullable" Version="1.3.0" PrivateAssets="all" />
 	</ItemGroup>
 </Project>
diff --git a/src/BizHawk.Bizware.BizwareGL/BizHawk.Bizware.BizwareGL.csproj b/src/BizHawk.Bizware.BizwareGL/BizHawk.Bizware.BizwareGL.csproj
index 5708f117b0..11a6b18b03 100644
--- a/src/BizHawk.Bizware.BizwareGL/BizHawk.Bizware.BizwareGL.csproj
+++ b/src/BizHawk.Bizware.BizwareGL/BizHawk.Bizware.BizwareGL.csproj
@@ -9,7 +9,7 @@
 	<ItemGroup>
 		<PackageReference Include="Cyotek.Drawing.BitmapFont" Version="1.0.2" NoWarn="NU1701" />
 		<PackageReference Include="Microsoft.CSharp" Version="4.7.0" /><!-- for (extra?) dynamic type support -->
-		<PackageReference Include="System.Drawing.Common" Version="4.7.0" />
+		<PackageReference Include="System.Drawing.Common" Version="5.0.0" />
 		<PackageReference Include="OpenTK" Version="3.3.0" NoWarn="NU1701" />
 		<ProjectReference Include="$(ProjectDir)../BizHawk.Common/BizHawk.Common.csproj" />
 	</ItemGroup>
diff --git a/src/BizHawk.Common/BizHawk.Common.csproj b/src/BizHawk.Common/BizHawk.Common.csproj
index 2fbae9670e..fc0aeacb82 100644
--- a/src/BizHawk.Common/BizHawk.Common.csproj
+++ b/src/BizHawk.Common/BizHawk.Common.csproj
@@ -8,7 +8,7 @@
 		<AllowUnsafeBlocks>true</AllowUnsafeBlocks>
 	</PropertyGroup>
 	<ItemGroup>
-		<PackageReference Include="System.ComponentModel.Annotations" Version="4.7.0" />
+		<PackageReference Include="System.ComponentModel.Annotations" Version="5.0.0" />
 		<PackageReference Include="System.Memory" Version="4.5.4" />
 		<PackageReference Include="System.Reflection.Emit.Lightweight" Version="4.7.0" PrivateAssets="all" />
 		<PackageReference Include="Menees.Analyzers" Version="2.0.4" Condition=" '$(MachineRunAnalyzersDuringBuild)' != '' " />
diff --git a/src/BizHawk.Tests/BizHawk.Tests.csproj b/src/BizHawk.Tests/BizHawk.Tests.csproj
index 087e90c569..a2fa4eaded 100644
--- a/src/BizHawk.Tests/BizHawk.Tests.csproj
+++ b/src/BizHawk.Tests/BizHawk.Tests.csproj
@@ -9,10 +9,10 @@
 		<OutputPath>$(ProjectDir)../../test_output</OutputPath>
 	</PropertyGroup>
 	<ItemGroup>
-		<PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.6.1" PrivateAssets="all" />
-		<PackageReference Include="MSTest.TestAdapter" Version="2.1.1" PrivateAssets="all" />
-		<PackageReference Include="MSTest.TestFramework" Version="2.1.1" PrivateAssets="all" />
-		<PackageReference Include="JunitXml.TestLogger" Version="2.1.32" PrivateAssets="all" />
+		<PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.8.3" PrivateAssets="all" />
+		<PackageReference Include="MSTest.TestAdapter" Version="2.1.2" PrivateAssets="all" />
+		<PackageReference Include="MSTest.TestFramework" Version="2.1.2" PrivateAssets="all" />
+		<PackageReference Include="JunitXml.TestLogger" Version="2.1.78" PrivateAssets="all" />
 		<ProjectReference Include="$(ProjectDir)../BizHawk.Client.Common/BizHawk.Client.Common.csproj" />
 	</ItemGroup>
 </Project>