diff --git a/src/Testura.Mutation.Core/Testura.Mutation.Core.csproj b/src/Testura.Mutation.Core/Testura.Mutation.Core.csproj
index 7435823..d6d8a75 100644
--- a/src/Testura.Mutation.Core/Testura.Mutation.Core.csproj
+++ b/src/Testura.Mutation.Core/Testura.Mutation.Core.csproj
@@ -153,7 +153,7 @@
       <Version>3.4.0</Version>
     </PackageReference>
     <PackageReference Include="Newtonsoft.Json">
-      <Version>12.0.3</Version>
+      <Version>13.0.1</Version>
     </PackageReference>
     <PackageReference Include="RazorEngine">
       <Version>3.10.0</Version>
diff --git a/src/Testura.Mutation.VsExtension/Testura.Mutation.VsExtension.csproj b/src/Testura.Mutation.VsExtension/Testura.Mutation.VsExtension.csproj
index 318536b..3b796fc 100644
--- a/src/Testura.Mutation.VsExtension/Testura.Mutation.VsExtension.csproj
+++ b/src/Testura.Mutation.VsExtension/Testura.Mutation.VsExtension.csproj
@@ -219,7 +219,7 @@
     <PackageReference Include="Microsoft.VisualStudio.SDK" Version="16.0.202" ExcludeAssets="runtime" />
     <PackageReference Include="Microsoft.VSSDK.BuildTools" Version="16.3.2099" />
     <PackageReference Include="Newtonsoft.Json">
-      <Version>12.0.3</Version>
+      <Version>13.0.1</Version>
     </PackageReference>
     <PackageReference Include="Prism.Unity">
       <Version>6.3.0</Version>