diff --git a/Changes b/Changes
index b4d770e45..2329f0ba5 100644
--- a/Changes
+++ b/Changes
@@ -3,7 +3,7 @@ Revision history for Verilator
 The contributors that suggested a given feature are shown in [].  [by ...]
 indicates the contributor was also the author of the fix; Thanks!
 
-* Verilator 3.840 devel
+* Verilator 3.840 2012/07/31 Beta
 
 **    Rewrote tristate handling; supports tri0, tri1, tristate bit selects,
       concatenates and pullup/pulldowns, bug395, bug56, bug54, bug51.
diff --git a/configure.ac b/configure.ac
index b3f9f0ea5..07f330071 100644
--- a/configure.ac
+++ b/configure.ac
@@ -4,7 +4,7 @@
 # redistribute it and/or modify it under the terms of either the GNU Lesser
 # General Public License Version 3 or the Perl Artistic License Version 2.0.
 
-AC_INIT([Verilator],[3.900 devel])
+AC_INIT([Verilator],[3.840 2012-07-31])
 AC_CONFIG_HEADER(src/config_build.h)
 AC_CONFIG_FILES(Makefile src/Makefile src/Makefile_obj include/verilated.mk)