diff --git a/cs/src/DataCentric.Cli/DataCentric.Cli.Cs.csproj b/cs/src/DataCentric.Cli/DataCentric.Cli.Cs.csproj
index 9b6272b4..333ac561 100644
--- a/cs/src/DataCentric.Cli/DataCentric.Cli.Cs.csproj
+++ b/cs/src/DataCentric.Cli/DataCentric.Cli.Cs.csproj
@@ -25,7 +25,7 @@
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     <PackageReference Include="Humanizer" Version="2.6.2" />
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.2" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
     <PackageReference Include="xunit" Version="2.4.0" />
     <PackageReference Include="xunit.runner.utility" Version="2.4.0" />
   </ItemGroup>
diff --git a/cs/src/DataCentric/DataCentric.Cs.csproj b/cs/src/DataCentric/DataCentric.Cs.csproj
index b403242d..5c5747c4 100644
--- a/cs/src/DataCentric/DataCentric.Cs.csproj
+++ b/cs/src/DataCentric/DataCentric.Cs.csproj
@@ -24,7 +24,7 @@
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-    <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" />