diff --git a/Tools/msi/uuids.py b/Tools/msi/uuids.py
index a5e5cd2..7e0ee5a 100644
--- a/Tools/msi/uuids.py
+++ b/Tools/msi/uuids.py
@@ -80,4 +80,6 @@
     '3.1.3121':'{a1e436f8-92fc-4ddb-af18-a12529c57aaf}', # 3.1.3rc1
     '3.1.3122':'{2fc19026-a3e5-493e-92a0-c1f3b4a272ae}', # 3.1.3rc2
     '3.1.3150':'{f719d8a6-46fc-4d71-94c6-ffd17a8c9f35}', # 3.1.3
+    '3.1.4121':'{3921EAA3-08F4-4e9b-A42B-0BFC9C3D13F8}', # 3.1.4rc1
+    '3.1.4150':'{1ACA3135-BA08-41a9-8019-9BFA2BD1C4EE}', # 3.1.4
 }