diff --git a/src/Tests/packages.config b/src/Tests/packages.config
index 86ba9e3..47aaa1f 100644
--- a/src/Tests/packages.config
+++ b/src/Tests/packages.config
@@ -12,7 +12,7 @@
   <package id="NMoneys.Exchange" version="2.1.1.0" targetFramework="net40" />
   <package id="NSubstitute" version="1.7.2.0" targetFramework="net40" />
   <package id="NUnit" version="2.6.3" targetFramework="net40" />
-  <package id="ServiceStack" version="3.9.71" targetFramework="net40" />
+  <package id="ServiceStack" version="5.9.2" targetFramework="net40" />
   <package id="ServiceStack.Common" version="3.9.71" targetFramework="net40" />
   <package id="ServiceStack.OrmLite.SqlServer" version="3.9.63" targetFramework="net40" />
   <package id="ServiceStack.OrmLite.SqlServer" version="3.9.14" targetFramework="net40" />