diff --git a/src/AppInstallerCLIE2ETests/AppInstallerCLIE2ETests.csproj b/src/AppInstallerCLIE2ETests/AppInstallerCLIE2ETests.csproj
index 45b393129c..1442d45998 100644
--- a/src/AppInstallerCLIE2ETests/AppInstallerCLIE2ETests.csproj
+++ b/src/AppInstallerCLIE2ETests/AppInstallerCLIE2ETests.csproj
@@ -9,6 +9,7 @@
   </PropertyGroup>
 
   <ItemGroup>
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
     <PackageReference Include="Microsoft.Msix.Utils" Version="2.0.3" />
     <PackageReference Include="Microsoft.Win32.Registry" Version="5.0.0" />
     <PackageReference Include="Microsoft.Windows.CsWinRT" Version="1.6.4" />
diff --git a/src/WinGetUtilInterop.UnitTests/WinGetUtilInterop.UnitTests.csproj b/src/WinGetUtilInterop.UnitTests/WinGetUtilInterop.UnitTests.csproj
index 1a0fd4e81f..9c9f41e190 100644
--- a/src/WinGetUtilInterop.UnitTests/WinGetUtilInterop.UnitTests.csproj
+++ b/src/WinGetUtilInterop.UnitTests/WinGetUtilInterop.UnitTests.csproj
@@ -5,6 +5,7 @@
   </PropertyGroup>
 
   <ItemGroup>
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
     <PackageReference Include="Microsoft.ApplicationInsights" Version="2.16.0" />
     <PackageReference Include="Microsoft.AspNet.WebApi.Client" Version="5.2.7" />
     <PackageReference Include="Microsoft.Msix.Utils" Version="2.0.3" />