diff --git a/sdk/keyvault/Microsoft.Azure.Management.KeyVault/src/Microsoft.Azure.Management.KeyVault.csproj b/sdk/keyvault/Microsoft.Azure.Management.KeyVault/src/Microsoft.Azure.Management.KeyVault.csproj
index 443a69399132..6f7699374db3 100644
--- a/sdk/keyvault/Microsoft.Azure.Management.KeyVault/src/Microsoft.Azure.Management.KeyVault.csproj
+++ b/sdk/keyvault/Microsoft.Azure.Management.KeyVault/src/Microsoft.Azure.Management.KeyVault.csproj
@@ -11,7 +11,7 @@
 		</Description>
 		<AssemblyTitle>Microsoft Azure Key Vault Management</AssemblyTitle>
 		<AssemblyName>Microsoft.Azure.Management.KeyVault</AssemblyName>
-		<Version>3.1.0</Version>
+		<Version>3.1.0-preview.1</Version>
 		<PackageTags>Microsoft Azure key vault management;Key Vault;</PackageTags>
 		<PackageReleaseNotes>
 			<![CDATA[
@@ -26,4 +26,4 @@
 	<!-- Please do not move/edit code below this line -->
 	<Import Condition=" Exists('$([MSBuild]::GetPathOfFileAbove(AzSdk.RP.props))') " Project="$([MSBuild]::GetPathOfFileAbove('AzSdk.RP.props'))" />
 	<!-- Please do not move/edit code above this line -->
-</Project>
\ No newline at end of file
+</Project>