diff --git a/Experiments/NullsInCollectionsWebApiOData5/Repro/packages.config b/Experiments/NullsInCollectionsWebApiOData5/Repro/packages.config
index ab502d6..a4b977b 100644
--- a/Experiments/NullsInCollectionsWebApiOData5/Repro/packages.config
+++ b/Experiments/NullsInCollectionsWebApiOData5/Repro/packages.config
@@ -9,7 +9,7 @@
   <package id="Microsoft.Spatial" version="6.19.0" targetFramework="net452" />
   <package id="MSTest.TestAdapter" version="1.3.2" targetFramework="net452" />
   <package id="MSTest.TestFramework" version="1.3.2" targetFramework="net452" />
-  <package id="Newtonsoft.Json" version="6.0.4" targetFramework="net452" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net452" />
   <package id="System.Collections" version="4.0.11" targetFramework="net452" />
   <package id="System.Collections.Concurrent" version="4.0.12" targetFramework="net452" />
   <package id="System.ComponentModel" version="4.0.1" targetFramework="net452" />