diff --git a/doc/release-notes/mred/HISTORY.txt b/doc/release-notes/mred/HISTORY.txt
index bb043fc354..cd3c6ea544 100644
--- a/doc/release-notes/mred/HISTORY.txt
+++ b/doc/release-notes/mred/HISTORY.txt
@@ -1,3 +1,9 @@
+Version 4.2.2, September 2009
+
+Minor bug fixes
+
+----------------------------------------------------------------------
+
 Version 4.2.1, July 2009
 
 Minor bug fixes
diff --git a/doc/release-notes/mzscheme/HISTORY.txt b/doc/release-notes/mzscheme/HISTORY.txt
index 9b4d3136f7..925bea770d 100644
--- a/doc/release-notes/mzscheme/HISTORY.txt
+++ b/doc/release-notes/mzscheme/HISTORY.txt
@@ -1,16 +1,10 @@
-Version 4.2.1.8
+Version 4.2.2, September 2009
 Added scheme/unsafe/ops
-
-Version 4.2.1.7
+Added print-syntax-width
+Added file-or-directory-identity
 Inside: embedding applications should call scheme_seal_parameters
  after initializing parameter values (currently used by Planet)
 
-Version 4.2.1.6
-Added print-syntax-width
-
-Version 4.2.1.5
-Added file-or-directory-identity
-
 Version 4.2.1, July 2009
 Added string->unreadable-symbol and symbol-interned?
 Added syntax-local-lift-provide