diff --git a/Laboratory/GrainInterface.Crawler/packages.config b/Laboratory/GrainInterface.Crawler/packages.config
index 5bc5aa7..5f3ff61 100644
--- a/Laboratory/GrainInterface.Crawler/packages.config
+++ b/Laboratory/GrainInterface.Crawler/packages.config
@@ -6,7 +6,7 @@
   <package id="Microsoft.Orleans.Core" version="1.5.3" targetFramework="net461" />
   <package id="Microsoft.Orleans.OrleansCodeGenerator.Build" version="1.5.3" targetFramework="net461" />
   <package id="Microsoft.Win32.Primitives" version="4.3.0" targetFramework="net461" />
-  <package id="Newtonsoft.Json" version="11.0.1" targetFramework="net461" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net461" />
   <package id="System.AppContext" version="4.3.0" targetFramework="net461" />
   <package id="System.Collections" version="4.3.0" targetFramework="net461" />
   <package id="System.Collections.Concurrent" version="4.3.0" targetFramework="net461" />