diff --git a/notes/mred/HISTORY b/notes/mred/HISTORY
index 4335a776..f4e394aa 100644
--- a/notes/mred/HISTORY
+++ b/notes/mred/HISTORY
@@ -1,4 +1,4 @@
-Version 51: ??, 1998
+Version 51: March 24, 1998
 
 IMPORTANT: Expect major changes in the MrEd toolbox with version 53 or
 so. Likely changes include: