Merge branch 'stazz/NuGetUtilsUpdate' of https://github.com/stazz/GitVersion into stazz/NuGetUtilsUpdate

Author: stazz

src/Directory.Build.props

@@ -17,6 +17,6 @@
     <PackageVersion_LibGit2Sharp>0.25.0-preview-0033</PackageVersion_LibGit2Sharp>
     <PackageVersion_LibGit2SharpNativeBinaries>[1.0.185]</PackageVersion_LibGit2SharpNativeBinaries>
     <PackageVersion_JetBrainsAnnotations>2018.3.0</PackageVersion_JetBrainsAnnotations>
-    <PackageVersion_YamlDotNet>5.4.0</PackageVersion_YamlDotNet>
+    <PackageVersion_YamlDotNet>6.0.0</PackageVersion_YamlDotNet>
  </PropertyGroup>
 </Project>