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 2afe5669..416ca402 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>8.4.0</OfficialVersion>
+    <OfficialVersion>8.5.0-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 beb997c4..3122e449 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>8.4.0</OfficialVersion>
+    <OfficialVersion>8.5.0-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 ad2a93ac..9a148c8f 100644
--- a/src/Microsoft.Extensions.Configuration.AzureAppConfiguration/Microsoft.Extensions.Configuration.AzureAppConfiguration.csproj
+++ b/src/Microsoft.Extensions.Configuration.AzureAppConfiguration/Microsoft.Extensions.Configuration.AzureAppConfiguration.csproj
@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
   <Import Project="..\..\build\NugetProperties.props" />
 
@@ -38,7 +38,7 @@
   <!-- Nuget Package Version Settings -->
   
   <PropertyGroup>
-    <OfficialVersion>8.4.0</OfficialVersion>
+    <OfficialVersion>8.5.0-preview</OfficialVersion>
   </PropertyGroup>
   
   <PropertyGroup Condition="'$(CDP_PATCH_NUMBER)'!='' AND '$(CDP_BUILD_TYPE)'=='Official'">