diff --git a/doc/release-notes/teachpack/HISTORY.txt b/doc/release-notes/teachpack/HISTORY.txt
index 44eaab26f0..ae902a89c9 100644
--- a/doc/release-notes/teachpack/HISTORY.txt
+++ b/doc/release-notes/teachpack/HISTORY.txt
@@ -1,3 +1,9 @@
+------------------------------------------------------------------------
+Version 4.2.3				  [Sun Nov 22 19:25:01 EST 2009]
+
+* bug fixes in universe 
+* 2htdp/image (first draft)
+
 ------------------------------------------------------------------------
 Version 4.2.2				  [Sat Aug 29 15:44:41 EDT 2009]