diff --git a/test/Geta.SEO.Sitemaps.Tests/packages.config b/test/Geta.SEO.Sitemaps.Tests/packages.config
index 287e6c74..f92aa40b 100644
--- a/test/Geta.SEO.Sitemaps.Tests/packages.config
+++ b/test/Geta.SEO.Sitemaps.Tests/packages.config
@@ -10,7 +10,7 @@
   <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="Moq" version="4.14.2" targetFramework="net461" />
-  <package id="Newtonsoft.Json" version="9.0.1" targetFramework="net461" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net461" />
   <package id="NSubstitute" version="1.10.0.0" targetFramework="net461" />
   <package id="structuremap.web-signed" version="3.1.6.191" targetFramework="net461" />
   <package id="structuremap-signed" version="3.1.6.191" targetFramework="net461" />