diff --git a/build/DependencyVersions.props b/build/DependencyVersions.props
index 0b9ba0bd4..30e0bafc7 100644
--- a/build/DependencyVersions.props
+++ b/build/DependencyVersions.props
@@ -18,7 +18,7 @@
     <CLI_NuGet_Version>4.4.0-preview1-4365</CLI_NuGet_Version>
     <CLI_NETStandardLibraryNETFrameworkVersion>2.0.0-preview3-25514-04</CLI_NETStandardLibraryNETFrameworkVersion>
     <CLI_WEBSDK_Version>2.0.0-rel-20170815-630</CLI_WEBSDK_Version>
-    <CLI_TestPlatform_Version>15.5.0-preview-20170810-02</CLI_TestPlatform_Version>
+    <CLI_TestPlatform_Version>15.5.0-preview-20170914-09</CLI_TestPlatform_Version>
     <SharedFrameworkVersion>$(CLI_SharedFrameworkVersion)</SharedFrameworkVersion>
     <SharedHostVersion>$(CLI_SharedFrameworkVersion)</SharedHostVersion>
     <HostFxrVersion>$(CLI_SharedFrameworkVersion)</HostFxrVersion>