diff --git a/src/CodeAnalysis.Tests/CodeAnalysis.Tests.csproj b/src/CodeAnalysis.Tests/CodeAnalysis.Tests.csproj
index b3595bf..3a0ffc8 100644
--- a/src/CodeAnalysis.Tests/CodeAnalysis.Tests.csproj
+++ b/src/CodeAnalysis.Tests/CodeAnalysis.Tests.csproj
@@ -8,7 +8,7 @@
   <ItemGroup>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.7.0" />
     <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="10.0.9" />
-    <PackageReference Include="System.Formats.Asn1" Version="10.0.9" />
+    <PackageReference Include="System.Formats.Asn1" Version="10.0.12" />
     <PackageReference Include="xunit" Version="2.9.3" />
     <PackageReference Include="xunit.runner.visualstudio" Version="3.1.5" PrivateAssets="all" />
     <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="5.0.0" />
diff --git a/src/DependencyInjection.CodeFixes/DependencyInjection.CodeFixes.csproj b/src/DependencyInjection.CodeFixes/DependencyInjection.CodeFixes.csproj
index ea3195d..11c1108 100644
--- a/src/DependencyInjection.CodeFixes/DependencyInjection.CodeFixes.csproj
+++ b/src/DependencyInjection.CodeFixes/DependencyInjection.CodeFixes.csproj
@@ -11,9 +11,9 @@
     <PackageReference Include="NuGetizer" Version="1.4.9" />
     <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.2.0" Pack="false" />
     <PackageReference Include="Microsoft.CodeAnalysis.Workspaces.Common" Version="4.2.0" Pack="false" />
-    <PackageReference Include="System.Composition.AttributedModel" Version="10.0.9" />
-    <PackageReference Include="System.Composition.Hosting" Version="10.0.9" />
-    <PackageReference Include="System.Composition.TypedParts" Version="10.0.9" />
+    <PackageReference Include="System.Composition.AttributedModel" Version="10.0.12" />
+    <PackageReference Include="System.Composition.Hosting" Version="10.0.12" />
+    <PackageReference Include="System.Composition.TypedParts" Version="10.0.12" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/src/DependencyInjection.Tests/DependencyInjection.Tests.csproj b/src/DependencyInjection.Tests/DependencyInjection.Tests.csproj
index 7c17f8c..f06e428 100644
--- a/src/DependencyInjection.Tests/DependencyInjection.Tests.csproj
+++ b/src/DependencyInjection.Tests/DependencyInjection.Tests.csproj
@@ -15,10 +15,10 @@
     <PackageReference Include="xunit" Version="2.9.3" />
     <PackageReference Include="xunit.runner.visualstudio" Version="3.1.5" PrivateAssets="all" />
     <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="10.0.9" />
-    <PackageReference Include="System.ComponentModel.Composition" Version="10.0.9" />
-    <PackageReference Include="System.Composition.AttributedModel" Version="10.0.9" />
-    <PackageReference Include="System.Composition.Hosting" Version="10.0.9" />
-    <PackageReference Include="System.Composition.TypedParts" Version="10.0.9" />
+    <PackageReference Include="System.ComponentModel.Composition" Version="10.0.12" />
+    <PackageReference Include="System.Composition.AttributedModel" Version="10.0.12" />
+    <PackageReference Include="System.Composition.Hosting" Version="10.0.12" />
+    <PackageReference Include="System.Composition.TypedParts" Version="10.0.12" />
     <PackageReference Include="Microsoft.Bcl.HashCode" Version="6.0.0" GeneratePathProperty="true" />
     <PackageReference Include="Microsoft.Bcl.TimeProvider" Version="10.0.9" GeneratePathProperty="true" />
   </ItemGroup>