diff --git a/doc/bison.texinfo b/doc/bison.texinfo
index c7fa40b4..61f7b12f 100644
--- a/doc/bison.texinfo
+++ b/doc/bison.texinfo
@@ -73,7 +73,7 @@ instead of in the original English.
 @titlepage
 @title Bison
 @subtitle The YACC-compatible Parser Generator
-@subtitle August 1995, Bison Version 1.25
+@subtitle November 1995, Bison Version 1.25
 
 @author by Charles Donnelly and Richard Stallman