diff --git a/Agents/Xamarin.Interactive/Xamarin.Interactive.csproj b/Agents/Xamarin.Interactive/Xamarin.Interactive.csproj
index a3ca0e476..0f7136fbe 100644
--- a/Agents/Xamarin.Interactive/Xamarin.Interactive.csproj
+++ b/Agents/Xamarin.Interactive/Xamarin.Interactive.csproj
@@ -4,7 +4,7 @@
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="Newtonsoft.Json" Version="11.0.1">
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1">
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
   </ItemGroup>
diff --git a/Clients/Xamarin.Interactive.Client/Xamarin.Interactive.Client.csproj b/Clients/Xamarin.Interactive.Client/Xamarin.Interactive.Client.csproj
index d0b560126..460be8cc0 100644
--- a/Clients/Xamarin.Interactive.Client/Xamarin.Interactive.Client.csproj
+++ b/Clients/Xamarin.Interactive.Client/Xamarin.Interactive.Client.csproj
@@ -10,7 +10,7 @@
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="CommonMark.NET" Version="0.15.1-abock-workbooks.1384619" />
-    <PackageReference Include="Newtonsoft.Json" Version="11.0.1" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
     <PackageReference Include="YamlDotNet" Version="4.3.1" />
     <PackageReference Include="Microsoft.ApplicationInsights" Version="2.7.0-beta2" />
   </ItemGroup>
diff --git a/CodeAnalysis/Xamarin.Interactive.CodeAnalysis/Xamarin.Interactive.CodeAnalysis.csproj b/CodeAnalysis/Xamarin.Interactive.CodeAnalysis/Xamarin.Interactive.CodeAnalysis.csproj
index d49a0376b..864d30feb 100644
--- a/CodeAnalysis/Xamarin.Interactive.CodeAnalysis/Xamarin.Interactive.CodeAnalysis.csproj
+++ b/CodeAnalysis/Xamarin.Interactive.CodeAnalysis/Xamarin.Interactive.CodeAnalysis.csproj
@@ -8,7 +8,7 @@
     <DefineConstants>PRODUCT_ASSEMBLY_INFO_OMIT_IVT</DefineConstants> -->
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="Newtonsoft.Json" Version="11.0.1" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
     <PackageReference Include="System.Collections.Immutable" Version="1.3.1" />
     <PackageReference Include="System.Reflection.Metadata" Version="1.4.2" />
     <PackageReference Include="NuGet.PackageManagement" Version="4.8.0-workbooks" />