diff --git a/pkgs/htdp-pkgs/htdp-lib/teachpack/HISTORY.txt b/pkgs/htdp-pkgs/htdp-lib/teachpack/HISTORY.txt
index 1312f85b96..66bec515a1 100644
--- a/pkgs/htdp-pkgs/htdp-lib/teachpack/HISTORY.txt
+++ b/pkgs/htdp-pkgs/htdp-lib/teachpack/HISTORY.txt
@@ -1,3 +1,7 @@
+Version 6.0.1				  [Thu Apr 24 16:39:50 EDT 2014]
+
+* doc improvements 
+
 ------------------------------------------------------------------------
 Version 6.0				  [Wed Dec 18 22:02:03 EST 2013]