diff --git a/Directory.Packages.props b/Directory.Packages.props
index 76aa412..1699245 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -6,8 +6,8 @@
 <Project>
   <PropertyGroup>
     <ManagePackageVersionsCentrally>true</ManagePackageVersionsCentrally>
-    <MicrosoftBuildPackageVersion>17.11.4</MicrosoftBuildPackageVersion>
-    <MicrosoftBuildPackageVersion Condition="'$(TargetFramework)' == 'net461'">17.11.4</MicrosoftBuildPackageVersion>
+    <MicrosoftBuildPackageVersion>17.11.31</MicrosoftBuildPackageVersion>
+    <MicrosoftBuildPackageVersion Condition="'$(TargetFramework)' == 'net461'">17.11.31</MicrosoftBuildPackageVersion>
     <SystemConfigurationConfigurationManagerPackageVersion>8.0.0</SystemConfigurationConfigurationManagerPackageVersion>
     <MicrosoftExtensionsFileSystemGlobbingPackageVersion>8.0.0</MicrosoftExtensionsFileSystemGlobbingPackageVersion>
     <MicrosoftExtensionsFileSystemGlobbingPackageVersion Condition="'$(TargetFramework)' == 'net472'">6.0.0</MicrosoftExtensionsFileSystemGlobbingPackageVersion>
@@ -19,6 +19,7 @@
     <PackageVersion Include="McMaster.Extensions.CommandLineUtils" Version="4.1.1" />
     <PackageVersion Include="Microsoft.Build" Version="$(MicrosoftBuildPackageVersion)" />
     <PackageVersion Include="Microsoft.Build.Runtime" Version="$(MicrosoftBuildPackageVersion)" />
+    <PackageVersion Include="Microsoft.Build.Tasks.Core" Version="17.11.31" />
     <PackageVersion Include="Microsoft.Build.Utilities.Core" Version="$(MicrosoftBuildPackageVersion)" />
     <PackageVersion Include="Microsoft.Extensions.FileSystemGlobbing" Version="8.0.0" />
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.11.1" />
diff --git a/src/Microsoft.VisualStudio.SlnGen/Microsoft.VisualStudio.SlnGen.csproj b/src/Microsoft.VisualStudio.SlnGen/Microsoft.VisualStudio.SlnGen.csproj
index f0128d2..452a647 100644
--- a/src/Microsoft.VisualStudio.SlnGen/Microsoft.VisualStudio.SlnGen.csproj
+++ b/src/Microsoft.VisualStudio.SlnGen/Microsoft.VisualStudio.SlnGen.csproj
@@ -21,6 +21,7 @@
     <PackageReference Include="McMaster.Extensions.CommandLineUtils" />
     <PackageReference Include="Microsoft.Build" ExcludeAssets="Runtime" />
     <PackageReference Include="Microsoft.Build.Runtime" IncludeAssets="None" GeneratePathProperty="true" />
+    <PackageReference Include="Microsoft.Build.Tasks.Core" />
     <PackageReference Include="Microsoft.Build.Utilities.Core" ExcludeAssets="Runtime" />
     <PackageReference Include="Microsoft.Extensions.FileSystemGlobbing" />
     <PackageReference Include="System.Configuration.ConfigurationManager" ExcludeAssets="Runtime" />