diff --git a/Hudl.StackDriver.PerfMon/packages.config b/Hudl.StackDriver.PerfMon/packages.config
index 647c3d4..fd90941 100644
--- a/Hudl.StackDriver.PerfMon/packages.config
+++ b/Hudl.StackDriver.PerfMon/packages.config
@@ -4,7 +4,7 @@
   <package id="AWSSDK" version="2.3.0.0" targetFramework="net45" />
   <package id="log4net" version="2.0.3" targetFramework="net45" />
   <package id="Microsoft.Web.Administration" version="7.0.0.0" targetFramework="net45" />
-  <package id="ServiceStack.Text" version="3.9.71" targetFramework="net45" />
+  <package id="ServiceStack.Text" version="8.6.0" targetFramework="net45" />
   <package id="Topshelf" version="3.1.3" targetFramework="net45" />
   <package id="Topshelf.Log4Net" version="3.1.3" targetFramework="net45" />
 </packages>
\ No newline at end of file