1 files changed, 1 insertions, 1 deletions
diff --git a/z09.c b/z09.c
index 1bcd77f..6613b52 100644
--- a/z09.c
+++ b/z09.c
@@ -1,6 +1,6 @@
 /*@z09.c:Closure Expansion:SearchEnv()@***************************************/
 /*                                                                           */
-/*  THE LOUT DOCUMENT FORMATTING SYSTEM (VERSION 3.19)                       */
+/*  THE LOUT DOCUMENT FORMATTING SYSTEM (VERSION 3.20)                       */
 /*  COPYRIGHT (C) 1991, 2000 Jeffrey H. Kingston                             */
 /*                                                                           */
 /*  Jeffrey H. Kingston (jeff@cs.usyd.edu.au)                                */