diff --git a/src/Directory.Build.props b/src/Directory.Build.props
index c0cfccce..7bf88b64 100644
--- a/src/Directory.Build.props
+++ b/src/Directory.Build.props
@@ -1,7 +1,7 @@
 <Project>
 
   <PropertyGroup>
-    <Version>5.8.1</Version>
+    <Version>5.9.0</Version>
     <Authors>ServiceStack</Authors>
     <Company>ServiceStack, Inc.</Company>
     <Copyright>&#169; 2008-2018 ServiceStack, Inc</Copyright>
diff --git a/tests/Directory.Build.props b/tests/Directory.Build.props
index 18fc63a5..365d25e1 100644
--- a/tests/Directory.Build.props
+++ b/tests/Directory.Build.props
@@ -1,7 +1,7 @@
 <Project>
 
   <PropertyGroup>
-    <Version>5.8.1</Version>
+    <Version>5.9.0</Version>
     <LangVersion>latest</LangVersion>
     <GenerateAssemblyVersionAttribute>false</GenerateAssemblyVersionAttribute>
   </PropertyGroup>