diff --git a/LightweightIocContainer.FactoryGenerator/LightweightIocContainer.FactoryGenerator.csproj b/LightweightIocContainer.FactoryGenerator/LightweightIocContainer.FactoryGenerator.csproj
index e2efa5d..671da42 100644
--- a/LightweightIocContainer.FactoryGenerator/LightweightIocContainer.FactoryGenerator.csproj
+++ b/LightweightIocContainer.FactoryGenerator/LightweightIocContainer.FactoryGenerator.csproj
@@ -12,6 +12,7 @@
         <EnforceExtendedAnalyzerRules>true</EnforceExtendedAnalyzerRules>
         <IsRoslynComponent>true</IsRoslynComponent>
         <VersionPrefix>5.0.0</VersionPrefix>
+        <VersionSuffix>beta</VersionSuffix>
     </PropertyGroup>
 
     <PropertyGroup>
diff --git a/LightweightIocContainer.Validation/LightweightIocContainer.Validation.csproj b/LightweightIocContainer.Validation/LightweightIocContainer.Validation.csproj
index d867ce2..859d9b0 100644
--- a/LightweightIocContainer.Validation/LightweightIocContainer.Validation.csproj
+++ b/LightweightIocContainer.Validation/LightweightIocContainer.Validation.csproj
@@ -11,6 +11,7 @@
         <ImplicitUsings>enable</ImplicitUsings>
         <DocumentationFile>LightweightIocContainer.Validation.xml</DocumentationFile>
         <VersionPrefix>5.0.0</VersionPrefix>
+        <VersionSuffix>beta</VersionSuffix>
     </PropertyGroup>
   
     <PropertyGroup>
diff --git a/LightweightIocContainer/LightweightIocContainer.csproj b/LightweightIocContainer/LightweightIocContainer.csproj
index 26f6fe2..5ff1b32 100644
--- a/LightweightIocContainer/LightweightIocContainer.csproj
+++ b/LightweightIocContainer/LightweightIocContainer.csproj
@@ -11,6 +11,7 @@
         <ImplicitUsings>enable</ImplicitUsings>
         <DocumentationFile>LightweightIocContainer.xml</DocumentationFile>
         <VersionPrefix>5.0.0</VersionPrefix>
+        <VersionSuffix>beta</VersionSuffix>
     </PropertyGroup>
 
     <PropertyGroup>