diff --git a/Directory.Build.props b/Directory.Build.props
index 322d8de55..d4de841f1 100644
--- a/Directory.Build.props
+++ b/Directory.Build.props
@@ -1,7 +1,7 @@
 <Project>
 
     <PropertyGroup>
-        <InternalVersion>2.1.20</InternalVersion>
+        <InternalVersion>2.1.21</InternalVersion>
         <BasePackageId>Pure.DI</BasePackageId>
         <LangVersion>latest</LangVersion>
         <BaseTargetFramework>net8.0</BaseTargetFramework>
diff --git a/src/Pure.DI.Core/Components/Api.g.cs b/src/Pure.DI.Core/Components/Api.g.cs
index 0601909d6..f3e915917 100644
--- a/src/Pure.DI.Core/Components/Api.g.cs
+++ b/src/Pure.DI.Core/Components/Api.g.cs
@@ -1,5 +1,5 @@
 // <auto-generated/>
-#if !PUREDI_API_SUPPRESSION || PUREDI_API_V2
+#if !PUREDI_API_SUPPRESSION || PUREDI_API_V1
 #pragma warning disable
 
 #if !NET40_OR_GREATER && !NETSTANDARD2_0_OR_GREATER && !NETCOREAPP2_0_OR_GREATER && !NET5_0_OR_GREATER
diff --git a/src/Pure.DI.Core/Components/GenericTypeArguments.g.cs b/src/Pure.DI.Core/Components/GenericTypeArguments.g.cs
index 62ddcf5be..5707dffbe 100644
--- a/src/Pure.DI.Core/Components/GenericTypeArguments.g.cs
+++ b/src/Pure.DI.Core/Components/GenericTypeArguments.g.cs
@@ -1,5 +1,5 @@
 // <auto-generated/>
-#if !PUREDI_API_SUPPRESSION || PUREDI_API_V2
+#if !PUREDI_API_SUPPRESSION || PUREDI_API_V1
 #pragma warning disable
 namespace Pure.DI
 {    
diff --git a/src/Pure.DI.Core/Features/Default.g.cs b/src/Pure.DI.Core/Features/Default.g.cs
index f6cff36fc..b334fadeb 100644
--- a/src/Pure.DI.Core/Features/Default.g.cs
+++ b/src/Pure.DI.Core/Features/Default.g.cs
@@ -1,5 +1,5 @@
 // <auto-generated/>
-#if !PUREDI_API_SUPPRESSION || PUREDI_API_V2
+#if !PUREDI_API_SUPPRESSION || PUREDI_API_V1
 #pragma warning disable
 
 namespace Pure.DI
diff --git a/src/Pure.DI.Core/Pure.DI.Core.csproj b/src/Pure.DI.Core/Pure.DI.Core.csproj
index d2ca82c56..10a7a0241 100644
--- a/src/Pure.DI.Core/Pure.DI.Core.csproj
+++ b/src/Pure.DI.Core/Pure.DI.Core.csproj
@@ -2,7 +2,7 @@
 
     <PropertyGroup>
         <RootNamespace>$(BasePackageId)</RootNamespace>
-        <DefineConstants>$(DefineConstants);PUREDI_API_SUPPRESSION;PUREDI_API_V2</DefineConstants>
+        <DefineConstants>$(DefineConstants);PUREDI_API_SUPPRESSION;PUREDI_API_V1</DefineConstants>
     </PropertyGroup>
 
     <ItemGroup>