diff --git a/src/XRay/XRay.fsproj b/src/XRay/XRay.fsproj
index 27eae15..796aa45 100644
--- a/src/XRay/XRay.fsproj
+++ b/src/XRay/XRay.fsproj
@@ -5,7 +5,7 @@
     <DisableImplicitFSharpCoreReference>true</DisableImplicitFSharpCoreReference>
     <DisableImplicitSystemValueTupleReference>true</DisableImplicitSystemValueTupleReference>
     <DefineConstants Condition=" '$(TargetFramework)' == 'net451' ">NO_UNIXTIMEMILLISECONDS;$(DefineConstants)</DefineConstants>
-    <VersionPrefix>0.1.2</VersionPrefix>
+    <VersionPrefix>5.0.0</VersionPrefix>
     <DocumentationFile>bin\$(Configuration)\$(TargetFramework)\XRay.XML</DocumentationFile>
   </PropertyGroup>