diff --git a/distance-matrix/distance-matrix.csproj b/distance-matrix/distance-matrix.csproj
index 4f969fe..fd1cb2f 100644
--- a/distance-matrix/distance-matrix.csproj
+++ b/distance-matrix/distance-matrix.csproj
@@ -7,6 +7,6 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.2" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.2" />
   </ItemGroup>
 </Project>
\ No newline at end of file