diff --git a/RestImageResize.EPiServer.PackageTest/packages.config b/RestImageResize.EPiServer.PackageTest/packages.config
index 0b3eb91..c867c0b 100644
--- a/RestImageResize.EPiServer.PackageTest/packages.config
+++ b/RestImageResize.EPiServer.PackageTest/packages.config
@@ -26,7 +26,7 @@
   <package id="Microsoft.Data.Services.Client" version="5.8.2" targetFramework="net461" />
   <package id="Microsoft.Tpl.Dataflow" version="4.5.24" targetFramework="net461" />
   <package id="Microsoft.Web.Infrastructure" version="1.0.0.0" targetFramework="net461" />
-  <package id="Newtonsoft.Json" version="9.0.1" targetFramework="net461" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net461" />
   <package id="OpenWaves" version="1.0.88.340" targetFramework="net461" />
   <package id="OpenWaves.ImageTransformations" version="1.0.85.251" targetFramework="net461" />
   <package id="OpenWaves.ImageTransformations.Web" version="1.0.85.251" targetFramework="net461" />