diff --git a/GPConnect.Provider.AcceptanceTests/packages.config b/GPConnect.Provider.AcceptanceTests/packages.config
index 54008406..aaa2c568 100644
--- a/GPConnect.Provider.AcceptanceTests/packages.config
+++ b/GPConnect.Provider.AcceptanceTests/packages.config
@@ -11,7 +11,7 @@
   <package id="Hl7.FhirPath" version="0.4.4" targetFramework="net461" />
   <package id="Microsoft.IdentityModel.Logging" version="1.0.0" targetFramework="net461" />
   <package id="Microsoft.IdentityModel.Tokens" version="5.0.0" targetFramework="net461" />
-  <package id="Newtonsoft.Json" version="10.0.2" targetFramework="net461" />
+  <package id="Newtonsoft.Json" version="13.0.2" targetFramework="net461" />
   <package id="NUnit" version="3.11.0" targetFramework="net461" />
   <package id="NUnit.Console" version="3.9.0" targetFramework="net461" />
   <package id="NUnit.ConsoleRunner" version="3.9.0" targetFramework="net461" />