diff --git a/NOTICE.md b/NOTICE.md
index cc9f595..ee58e83 100644
--- a/NOTICE.md
+++ b/NOTICE.md
@@ -2,18 +2,6 @@ NOTICES AND INFORMATION
 Do Not Translate or Localize
 
 This software incorporates material from third parties.
-Microsoft makes certain open source code available at https://3rdpartysource.microsoft.com,
-or you may send a check or money order for US $5.00, including the product name,
-the open source component name, platform, and version number, to:
-
-Source Code Compliance Team
-Microsoft Corporation
-One Microsoft Way
-Redmond, WA 98052
-USA
-
-Notwithstanding any other terms, you may reverse engineer this software to the extent
-required to debug changes to any libraries licensed under the GNU Lesser General Public License.
 
 **Component.** https://github.com/Dao-AILab/flash-attention