diff --git a/src/Package/MSTest.TestAdapter.Enu.nuspec b/src/Package/MSTest.TestAdapter.Enu.nuspec
index 0ba0e7ed02..cc64ab524b 100644
--- a/src/Package/MSTest.TestAdapter.Enu.nuspec
+++ b/src/Package/MSTest.TestAdapter.Enu.nuspec
@@ -40,6 +40,7 @@
 
       <group targetFramework="net5.0-windows10.0.18362">
         <dependency id="System.Diagnostics.TextWriterTraceListener" version="4.3.0" />
+        <dependency id="Newtonsoft.Json" version="[10.0.3, )" />
       </group>
     </dependencies>
   </metadata>
diff --git a/src/Package/MSTest.TestAdapter.nuspec b/src/Package/MSTest.TestAdapter.nuspec
index dadee52f24..32a8343294 100644
--- a/src/Package/MSTest.TestAdapter.nuspec
+++ b/src/Package/MSTest.TestAdapter.nuspec
@@ -40,6 +40,7 @@
 
       <group targetFramework="net5.0-windows10.0.18362">
         <dependency id="System.Diagnostics.TextWriterTraceListener" version="4.3.0" />
+        <dependency id="Newtonsoft.Json" version="[10.0.3, )" />
       </group>
     </dependencies>
   </metadata>
diff --git a/src/Package/MSTest.TestAdapter.symbols.nuspec b/src/Package/MSTest.TestAdapter.symbols.nuspec
index 014399ba0e..74f530be1b 100644
--- a/src/Package/MSTest.TestAdapter.symbols.nuspec
+++ b/src/Package/MSTest.TestAdapter.symbols.nuspec
@@ -39,6 +39,7 @@
 
       <group targetFramework="net5.0-windows10.0.18362">
         <dependency id="System.Diagnostics.TextWriterTraceListener" version="4.3.0" />
+        <dependency id="Newtonsoft.Json" version="[10.0.3, )" />
       </group>
     </dependencies>
   </metadata>