diff --git a/doc/release-notes/teachpack/HISTORY.txt b/doc/release-notes/teachpack/HISTORY.txt
index 6b3dd4925d..3af6014397 100644
--- a/doc/release-notes/teachpack/HISTORY.txt
+++ b/doc/release-notes/teachpack/HISTORY.txt
@@ -1,3 +1,9 @@
+------------------------------------------------------------------------
+Version 5.2				  [Tue Oct 18 12:34:16 EDT 2011]
+
+* bug fixes in 2htdp/universe 
+* also, on-release now works without presence of an on-key clause 
+
 ------------------------------------------------------------------------
 Version 5.1.2				  [Fri Jul 22 15:27:37 EDT 2011]