diff --git a/src/Microsoft.Azure.AppConfiguration.AspNetCore/Microsoft.Azure.AppConfiguration.AspNetCore.csproj b/src/Microsoft.Azure.AppConfiguration.AspNetCore/Microsoft.Azure.AppConfiguration.AspNetCore.csproj
index d2ce2ed2..a5d4dee4 100644
--- a/src/Microsoft.Azure.AppConfiguration.AspNetCore/Microsoft.Azure.AppConfiguration.AspNetCore.csproj
+++ b/src/Microsoft.Azure.AppConfiguration.AspNetCore/Microsoft.Azure.AppConfiguration.AspNetCore.csproj
@@ -21,7 +21,7 @@
   <!-- Nuget Package Version Settings -->
 
   <PropertyGroup>
-    <OfficialVersion>8.0.0</OfficialVersion>
+    <OfficialVersion>8.1.0-preview</OfficialVersion>
   </PropertyGroup>
   
   <PropertyGroup Condition="'$(CDP_PATCH_NUMBER)'!='' AND '$(CDP_BUILD_TYPE)'=='Official'">
diff --git a/src/Microsoft.Azure.AppConfiguration.Functions.Worker/Microsoft.Azure.AppConfiguration.Functions.Worker.csproj b/src/Microsoft.Azure.AppConfiguration.Functions.Worker/Microsoft.Azure.AppConfiguration.Functions.Worker.csproj
index 4420db74..4354b77e 100644
--- a/src/Microsoft.Azure.AppConfiguration.Functions.Worker/Microsoft.Azure.AppConfiguration.Functions.Worker.csproj
+++ b/src/Microsoft.Azure.AppConfiguration.Functions.Worker/Microsoft.Azure.AppConfiguration.Functions.Worker.csproj
@@ -24,7 +24,7 @@
   <!-- Nuget Package Version Settings -->
 
   <PropertyGroup>
-    <OfficialVersion>8.0.0</OfficialVersion>
+    <OfficialVersion>8.1.0-preview</OfficialVersion>
   </PropertyGroup>
 
   <PropertyGroup Condition="'$(CDP_PATCH_NUMBER)'!='' AND '$(CDP_BUILD_TYPE)'=='Official'">
diff --git a/src/Microsoft.Extensions.Configuration.AzureAppConfiguration/Microsoft.Extensions.Configuration.AzureAppConfiguration.csproj b/src/Microsoft.Extensions.Configuration.AzureAppConfiguration/Microsoft.Extensions.Configuration.AzureAppConfiguration.csproj
index 3997c788..aeedd6e6 100644
--- a/src/Microsoft.Extensions.Configuration.AzureAppConfiguration/Microsoft.Extensions.Configuration.AzureAppConfiguration.csproj
+++ b/src/Microsoft.Extensions.Configuration.AzureAppConfiguration/Microsoft.Extensions.Configuration.AzureAppConfiguration.csproj
@@ -35,7 +35,7 @@
   <!-- Nuget Package Version Settings -->
   
   <PropertyGroup>
-    <OfficialVersion>8.0.0</OfficialVersion>
+    <OfficialVersion>8.1.0-preview</OfficialVersion>
   </PropertyGroup>
   
   <PropertyGroup Condition="'$(CDP_PATCH_NUMBER)'!='' AND '$(CDP_BUILD_TYPE)'=='Official'">