diff --git a/Psychrometrics_Engine/Psychrometrics_Engine.csproj b/Psychrometrics_Engine/Psychrometrics_Engine.csproj
index 9fe5e2b..df28174 100644
--- a/Psychrometrics_Engine/Psychrometrics_Engine.csproj
+++ b/Psychrometrics_Engine/Psychrometrics_Engine.csproj
@@ -3,8 +3,8 @@
   <PropertyGroup>
     <TargetFramework>netstandard2.0</TargetFramework>
     <Description>https://github.com/BHoM/Psychrometrics_Toolkit</Description>
-    <FileVersion>7.3.0.0</FileVersion>
-    <AssemblyVersion>7.0.0.0</AssemblyVersion>
+    <FileVersion>8.0.0.0</FileVersion>
+    <AssemblyVersion>8.0.0.0</AssemblyVersion>
     <BaseOutputPath>..\Build\</BaseOutputPath>
     <RootNamespace>BH.Engine.Psychrometrics</RootNamespace>
     <CopyLocalLockFileAssemblies>true</CopyLocalLockFileAssemblies>