diff --git a/cs/src/DataCentric/DataCentric.Cs.csproj b/cs/src/DataCentric/DataCentric.Cs.csproj
index de4a92a..cb70510 100644
--- a/cs/src/DataCentric/DataCentric.Cs.csproj
+++ b/cs/src/DataCentric/DataCentric.Cs.csproj
@@ -25,7 +25,7 @@
     <PackageReference Include="MongoDb.Bson.NodaTime" Version="2.0.0" />
     <PackageReference Include="MongoDB.Driver" Version="2.7.2" />
     <PackageReference Include="Humanizer" Version="2.6.2" />
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.1" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
     <PackageReference Include="NodaTime" Version="2.4.2" />
     <PackageReference Include="NodaTime.Serialization.JsonNet" Version="2.0.0" />
     <PackageReference Include="System.Runtime.Loader" Version="4.3.0" />