diff --git a/src/BioEngine.Core/BioEngine.Core.csproj b/src/BioEngine.Core/BioEngine.Core.csproj
index e5fe2226..13215eb7 100644
--- a/src/BioEngine.Core/BioEngine.Core.csproj
+++ b/src/BioEngine.Core/BioEngine.Core.csproj
@@ -15,7 +15,7 @@
     <PackageReference Include="Microsoft.CodeAnalysis.PublicApiAnalyzers" Version="3.3.0" />
     <PackageReference Include="Microsoft.Extensions.Configuration.UserSecrets" Version="3.1.7" />
     <PackageReference Include="Microsoft.VisualStudio.Threading.Analyzers" Version="16.7.54" />
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
     <PackageReference Include="Roslynator.Analyzers" Version="2.3.0" />
     <PackageReference Include="Roslynator.CodeFixes" Version="2.0.0" />
     <PackageReference Include="ReflectionAnalyzers" Version="0.1.20-dev" />