diff --git a/webapp-tests/webapp-tests.csproj b/webapp-tests/webapp-tests.csproj
index 5ca210f..c96031d 100644
--- a/webapp-tests/webapp-tests.csproj
+++ b/webapp-tests/webapp-tests.csproj
@@ -20,7 +20,7 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.9.0" />
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.1" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
     <PackageReference Include="xunit" Version="2.4.1" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.4.1">
       <PrivateAssets>all</PrivateAssets>
diff --git a/webapp/webapp.csproj b/webapp/webapp.csproj
index 49f0734..e7b41d6 100644
--- a/webapp/webapp.csproj
+++ b/webapp/webapp.csproj
@@ -37,7 +37,7 @@
     <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="3.0.0" />
     <PackageReference Include="Microsoft.VisualStudio.Azure.Containers.Tools.Targets" Version="1.0.2105168" />
     <PackageReference Include="Microsoft.VisualStudio.Web.CodeGeneration.Design" Version="2.2.3" />
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.1" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
     <PackageReference Include="Nito.AsyncEx.Coordination" Version="1.0.2" />
     <PackageReference Include="Nito.AsyncEx.Tasks" Version="1.1.0" />
     <PackageReference Include="SemanticVersioning" Version="1.2.0" />