diff --git a/build/minor-version-number b/build/minor-version-number
index 0faee7d..c596943 100644
--- a/build/minor-version-number
+++ b/build/minor-version-number
@@ -1 +1 @@
-6.3
+6.4
diff --git a/doc/scsh-manual/front.tex b/doc/scsh-manual/front.tex
index 1a6cc00..105046f 100644
--- a/doc/scsh-manual/front.tex
+++ b/doc/scsh-manual/front.tex
@@ -1,9 +1,9 @@
 %&latex -*- latex -*-
 
 \title{Scsh Reference Manual}
-\subtitle{For scsh release 0.6.3}
+\subtitle{For scsh release 0.6.4}
 \author{Olin Shivers, Brian D.~Carlstrom, Martin Gasbichler, and Mike Sperber}
-\date{January 2003}
+\date{March 2003}
 
 \maketitle
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%