diff --git a/src/core-unit/Unit/Unit.csproj b/src/core-unit/Unit/Unit.csproj
index 1fe594a..b2b2047 100644
--- a/src/core-unit/Unit/Unit.csproj
+++ b/src/core-unit/Unit/Unit.csproj
@@ -18,7 +18,7 @@
     <Description>PrimeFuncPack Core.Unit is a core library for .NET consisting of Unit type targeted for use in functional programming.</Description>
     <RootNamespace>System</RootNamespace>
     <AssemblyName>PrimeFuncPack.Core.Unit</AssemblyName>
-    <Version>3.0.0-preview.1</Version>
+    <Version>3.0.0-rc.1</Version>
   </PropertyGroup>
 
   <ItemGroup>