diff --git a/MD5/MD5.Tests/MD5.Tests.csproj b/MD5/MD5.Tests/MD5.Tests.csproj
index 00c9418..60c0e45 100644
--- a/MD5/MD5.Tests/MD5.Tests.csproj
+++ b/MD5/MD5.Tests/MD5.Tests.csproj
@@ -10,7 +10,7 @@
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.8.3" />
     <PackageReference Include="MSTest.TestAdapter" Version="2.1.2" />
     <PackageReference Include="MSTest.TestFramework" Version="2.1.2" />
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.2" />
   </ItemGroup>
 
   <ItemGroup>