diff --git a/src/Sitecore.Glimpse.Infrastructure/packages.config b/src/Sitecore.Glimpse.Infrastructure/packages.config
index 8139029..cae884a 100644
--- a/src/Sitecore.Glimpse.Infrastructure/packages.config
+++ b/src/Sitecore.Glimpse.Infrastructure/packages.config
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Microsoft.AspNet.Cors" version="5.1.1" targetFramework="net45" />
+  <package id="Microsoft.AspNet.Cors" version="5.2.7" targetFramework="net45" />
   <package id="Microsoft.AspNet.Mvc" version="5.1.1" targetFramework="net45" />
   <package id="Microsoft.AspNet.Razor" version="3.1.1" targetFramework="net45" />
   <package id="Microsoft.AspNet.WebApi.Client" version="5.1.1" targetFramework="net45" />
diff --git a/tests/unit-test/Sitecore.Glimpse.Infrastructure.Test/packages.config b/tests/unit-test/Sitecore.Glimpse.Infrastructure.Test/packages.config
index fefc1d7..a345bad 100644
--- a/tests/unit-test/Sitecore.Glimpse.Infrastructure.Test/packages.config
+++ b/tests/unit-test/Sitecore.Glimpse.Infrastructure.Test/packages.config
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Microsoft.AspNet.Cors" version="5.1.1" targetFramework="net45" />
+  <package id="Microsoft.AspNet.Cors" version="5.2.7" targetFramework="net45" />
   <package id="Microsoft.AspNet.Mvc" version="5.1.1" targetFramework="net45" />
   <package id="Microsoft.AspNet.Razor" version="3.1.1" targetFramework="net45" />
   <package id="Microsoft.AspNet.WebApi.Client" version="5.1.1" targetFramework="net45" />