diff --git a/Directory.Build.props b/Directory.Build.props
index fa7e156aa..ed24af76e 100644
--- a/Directory.Build.props
+++ b/Directory.Build.props
@@ -13,7 +13,7 @@
     <PackageIcon>logo.png</PackageIcon>
     <PackageReadmeFile>README.md</PackageReadmeFile>
     <PackageTags>f# FSharp Applicative Monad MonadTransformer Arrow Overloading</PackageTags>
-    <VersionPrefix>1.4.1</VersionPrefix>
+    <VersionPrefix>1.5.0</VersionPrefix>
     <VersionSuffix></VersionSuffix>
     <Version Condition=" '$(VersionSuffix)' != '' ">$(VersionPrefix)-$(VersionSuffix)</Version>
     <Version Condition=" '$(VersionSuffix)' == '' ">$(VersionPrefix)</Version>