diff --git a/Directory.Packages.props b/Directory.Packages.props
index fe3e08e6..3fc0b70b 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -18,8 +18,8 @@
     <PackageVersion Include="MessagePack" Version="2.2.85" />
     <PackageVersion Include="MessagePackAnalyzer" Version="2.5.192" />
     <PackageVersion Include="Microsoft.Bcl.AsyncInterfaces" Version="10.0.9" />
-    <PackageVersion Include="Microsoft.Build.Utilities.Core" Version="18.4.0" />
-    <PackageVersion Include="Microsoft.Build.Framework" Version="18.4.0" />
+    <PackageVersion Include="Microsoft.Build.Utilities.Core" Version="18.7.1" />
+    <PackageVersion Include="Microsoft.Build.Framework" Version="18.7.1" />
     <PackageVersion Include="Microsoft.CodeAnalysis.Analyzers" Version="$(CodeAnalysisVersion)" />
     <PackageVersion Include="Microsoft.CodeAnalysis.BannedApiAnalyzers" Version="5.6.0" />
     <PackageVersion Include="Microsoft.CodeAnalysis.Common" Version="$(CodeAnalysisVersion)" />
diff --git a/src/Microsoft.Windows.CsWin32.BuildTasks/Microsoft.Windows.CsWin32.BuildTasks.csproj b/src/Microsoft.Windows.CsWin32.BuildTasks/Microsoft.Windows.CsWin32.BuildTasks.csproj
index 97ed75fc..088976b1 100644
--- a/src/Microsoft.Windows.CsWin32.BuildTasks/Microsoft.Windows.CsWin32.BuildTasks.csproj
+++ b/src/Microsoft.Windows.CsWin32.BuildTasks/Microsoft.Windows.CsWin32.BuildTasks.csproj
@@ -7,6 +7,8 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.Build.Utilities.Core" PrivateAssets="all" />
+    <!-- Required by Microsoft.Build.Utilities.Core for restore, but not shipped with the build task. -->
+    <PackageReference Include="System.Memory" VersionOverride="4.6.3" PrivateAssets="all" />
   </ItemGroup>
 
 </Project>