diff --git a/prerelease.version b/prerelease.version
index 9e67c68..c47c201 100644
--- a/prerelease.version
+++ b/prerelease.version
@@ -1,3 +1,5 @@
+#updated after building 28.1
+#Thu, 07 Dec 2023 17:39:50 -0500
 #prerelease version number
 #Mon, 28 Aug 2023 22:30:57 -0400
 #updated after building 27.1
@@ -25,4 +27,4 @@
 #updated after building 0.1
 #Wed, 30 Mar 2022 16:30:01 -0400
 #prerelease version number
-prerelease.number=1
+prerelease.number=2