diff --git a/OpenWater.ApiClient/OpenWater.ApiClient.csproj b/OpenWater.ApiClient/OpenWater.ApiClient.csproj
index c87a9f1..646dfd6 100644
--- a/OpenWater.ApiClient/OpenWater.ApiClient.csproj
+++ b/OpenWater.ApiClient/OpenWater.ApiClient.csproj
@@ -25,7 +25,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Newtonsoft.Json" Version="9.0.1" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
   </ItemGroup>
 
   <ItemGroup>