diff --git a/Changes b/Changes
index f71daf4f1..8322c3013 100644
--- a/Changes
+++ b/Changes
@@ -4,7 +4,7 @@ The contributors that suggested a given feature are shown in [].  [by ...]
 indicates the contributor was also the author of the fix; Thanks!
 
 
-* Verilator 3.831****
+* Verilator 3.831 2012/01/20
 
 **    Support SystemC 2.3.0 prerelease.  This requires setting the new
       SYSTEMC_INCLUDE and SYSTEMC_LIBDIR variables in place of now
@@ -20,6 +20,7 @@ indicates the contributor was also the author of the fix; Thanks!
 
 ****  Fix BLKSEQ warnings on variables declared inside always. [Ruben Diez]
 
+
 * Verilator 3.830 2011/11/27
 
 **   With "--language VAMS" support a touch of Verilog AMS.  [Holger Waechtler]
diff --git a/configure.ac b/configure.ac
index 95748b5ea..b75c2c859 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],[3.831 devel])
+AC_INIT([Verilator],[3.831 2012-01-20])
 AC_CONFIG_HEADER(src/config_build.h)
 AC_CONFIG_FILES(Makefile src/Makefile src/Makefile_obj include/verilated.mk)