diff --git a/src/Flurl.Http/Flurl.Http.csproj b/src/Flurl.Http/Flurl.Http.csproj
index 386323e2..65046362 100644
--- a/src/Flurl.Http/Flurl.Http.csproj
+++ b/src/Flurl.Http/Flurl.Http.csproj
@@ -4,7 +4,7 @@
     <LangVersion>8.0</LangVersion>
     <GeneratePackageOnBuild>True</GeneratePackageOnBuild>
     <PackageId>Flurl.Http</PackageId>
-    <Version>3.2.4</Version>
+    <Version>4.0.0-pre1</Version>
     <Authors>Todd Menier</Authors>
     <Description>A fluent, portable, testable HTTP client library.</Description>
     <PackageProjectUrl>https://flurl.dev</PackageProjectUrl>