diff --git a/eng/Versions.props b/eng/Versions.props
index 6a6b3db1a91..77be41fd3de 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -2,7 +2,7 @@
 <!-- Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the MIT license. See License.txt in the project root for full license information. -->
 <Project>
   <PropertyGroup>
-    <VersionPrefix>17.9.0</VersionPrefix>
+    <VersionPrefix>17.9.1</VersionPrefix>
     <PackageValidationBaselineVersion>17.8.3</PackageValidationBaselineVersion>
     <AssemblyVersion>15.1.0.0</AssemblyVersion>
     <PreReleaseVersionLabel>preview</PreReleaseVersionLabel>