diff --git a/build/DependencyVersions.props b/build/DependencyVersions.props
index c4f6b386e..c468806ef 100644
--- a/build/DependencyVersions.props
+++ b/build/DependencyVersions.props
@@ -5,7 +5,7 @@
     <CLI_MSBuild_Version>15.3.0-preview-000388-01</CLI_MSBuild_Version>
     <CLI_Roslyn_Version>2.3.0-beta3-61814-09</CLI_Roslyn_Version>
     <CLI_DiaSymNative_Version>1.6.0-beta2-25304</CLI_DiaSymNative_Version>
-    <CLI_FSharp_Version>4.2.0-rc-170602-0</CLI_FSharp_Version>
+    <CLI_FSharp_Version>4.2.0-rc-170619-0</CLI_FSharp_Version>
     
     <!-- We'll usually want to keep these versions in sync, but we may want to diverge in some
          cases, so use separate properties but derive one from the other unless we want to