diff --git a/src/ProjectDiff.Core/ProjectDiff.Core.csproj b/src/ProjectDiff.Core/ProjectDiff.Core.csproj
index eb604e6..25a7183 100644
--- a/src/ProjectDiff.Core/ProjectDiff.Core.csproj
+++ b/src/ProjectDiff.Core/ProjectDiff.Core.csproj
@@ -11,8 +11,8 @@
 
 
     <ItemGroup>
-        <PackageReference Include="Microsoft.Build" Version="17.11.4"/>
-        <PackageReference Include="Microsoft.Build.Framework" Version="17.11.4"/>
+        <PackageReference Include="Microsoft.Build" Version="17.11.31"/>
+        <PackageReference Include="Microsoft.Build.Framework" Version="17.11.31"/>
         <PackageReference Include="Microsoft.Build.Utilities.Core" Version="17.11.4"/>
 
         <PackageReference Include="LibGit2Sharp" Version="0.31.0"/>
diff --git a/src/dotnet-proj-diff/dotnet-proj-diff.csproj b/src/dotnet-proj-diff/dotnet-proj-diff.csproj
index ec1834b..9ea138e 100644
--- a/src/dotnet-proj-diff/dotnet-proj-diff.csproj
+++ b/src/dotnet-proj-diff/dotnet-proj-diff.csproj
@@ -13,8 +13,8 @@
     </PropertyGroup>
 
     <ItemGroup>
-        <PackageReference Include="Microsoft.Build" Version="17.11.4" ExcludeAssets="runtime"/>
-        <PackageReference Include="Microsoft.Build.Framework" Version="17.11.4" ExcludeAssets="runtime"/>
+        <PackageReference Include="Microsoft.Build" Version="17.11.31" ExcludeAssets="runtime"/>
+        <PackageReference Include="Microsoft.Build.Framework" Version="17.11.31" ExcludeAssets="runtime"/>
         <PackageReference Include="Microsoft.Build.Utilities.Core" Version="17.11.4" ExcludeAssets="runtime"/>
 
         <PackageReference Include="Microsoft.Build.Locator" Version="1.9.1"/>
diff --git a/test/ProjectDiff.Tests/ProjectDiff.Tests.csproj b/test/ProjectDiff.Tests/ProjectDiff.Tests.csproj
index a4f786f..1b0d704 100644
--- a/test/ProjectDiff.Tests/ProjectDiff.Tests.csproj
+++ b/test/ProjectDiff.Tests/ProjectDiff.Tests.csproj
@@ -9,8 +9,8 @@
     </PropertyGroup>
 
     <ItemGroup>
-        <PackageReference Include="Microsoft.Build" Version="17.11.4" ExcludeAssets="runtime"/>
-        <PackageReference Include="Microsoft.Build.Framework" Version="17.11.4" ExcludeAssets="runtime"/>
+        <PackageReference Include="Microsoft.Build" Version="17.11.31" ExcludeAssets="runtime"/>
+        <PackageReference Include="Microsoft.Build.Framework" Version="17.11.31" ExcludeAssets="runtime"/>
         <PackageReference Include="Microsoft.Build.Utilities.Core" Version="17.11.4" ExcludeAssets="runtime"/>
 
         <PackageReference Include="coverlet.collector" Version="6.0.4"/>