diff --git a/src/OpenPerpetuum.Core/OpenPerpetuum.Core.Extensions/OpenPerpetuum.Core.Extensions.csproj b/src/OpenPerpetuum.Core/OpenPerpetuum.Core.Extensions/OpenPerpetuum.Core.Extensions.csproj
index 9ab8544..4f5a2c1 100644
--- a/src/OpenPerpetuum.Core/OpenPerpetuum.Core.Extensions/OpenPerpetuum.Core.Extensions.csproj
+++ b/src/OpenPerpetuum.Core/OpenPerpetuum.Core.Extensions/OpenPerpetuum.Core.Extensions.csproj
@@ -5,7 +5,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.2" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
   </ItemGroup>
 
 </Project>