diff --git a/eng/Versions.props b/eng/Versions.props
index 58e8855232634f42a7192c5dc0b22147e2474014..23437810b9f7f7ee0de5473743a3a03e6cb60ff5 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -15,7 +15,7 @@
     <!-- F# Version components -->
     <FSMajorVersion>6</FSMajorVersion>
     <FSMinorVersion>0</FSMinorVersion>
-    <FSBuildVersion>4</FSBuildVersion>
+    <FSBuildVersion>5</FSBuildVersion>
     <FSRevisionVersion>0</FSRevisionVersion>
     <!-- -->
     <!-- F# Language version -->
@@ -32,7 +32,7 @@
     <!-- FSharp.Compiler.Service version -->
     <FCSMajorVersion>41</FCSMajorVersion>
     <FCSMinorVersion>0</FCSMinorVersion>
-    <FCSBuildVersion>4</FCSBuildVersion>
+    <FCSBuildVersion>5</FCSBuildVersion>
     <FCSRevisionVersion>$(FSRevisionVersion)</FCSRevisionVersion>
     <FSharpCompilerServicePackageVersion>$(FCSMajorVersion).$(FCSMinorVersion).$(FCSBuildVersion)</FSharpCompilerServicePackageVersion>
     <FSharpCompilerServiceVersion>$(FCSMajorVersion).$(FCSMinorVersion).$(FCSBuildVersion).$(FCSRevisionVersion)</FSharpCompilerServiceVersion>
@@ -47,7 +47,7 @@
     <!-- FSharp tools for Visual Studio version number -->
     <FSToolsMajorVersion>12</FSToolsMajorVersion>
     <FSToolsMinorVersion>0</FSToolsMinorVersion>
-    <FSToolsBuildVersion>3</FSToolsBuildVersion>
+    <FSToolsBuildVersion>4</FSToolsBuildVersion>
     <FSToolsRevisionVersion>$(FSRevisionVersion)</FSToolsRevisionVersion>
     <FSProductVersionPrefix>$(FSToolsMajorVersion).$(FSToolsMinorVersion).$(FSToolsBuildVersion)</FSProductVersionPrefix>
     <FSProductVersionReleaseNotesVersion>$(FSToolsMajorVersion)-$(FSToolsMinorVersion)-$(FSToolsBuildVersion)</FSProductVersionReleaseNotesVersion>