diff --git a/Changes b/Changes
index 3a133d01f..0da4d8f09 100644
--- a/Changes
+++ b/Changes
@@ -2,7 +2,7 @@ Revision history for Verilator
 
 The contributors that suggested a given feature are shown in []. Thanks!
 
-* Verilator 3.911 devel
+* Verilator 3.912 2017-09-23
 
 **    Verilated headers no longer "use namespace std;"
       User's code without "std::" prefixes may need "use namespace std;" to compile.
diff --git a/configure.ac b/configure.ac
index 7c57ce62e..9dfe9d323 100644
--- a/configure.ac
+++ b/configure.ac
@@ -6,7 +6,7 @@
 
 #AC_INIT([Verilator],[#.### YYYY-MM-DD])
 #AC_INIT([Verilator],[#.### devel])
-AC_INIT([Verilator],[3.911 devel])
+AC_INIT([Verilator],[3.912 2017-09-23])
 # When releasing, also update header of Changes file
 # and commit using "devel release" or "Version bump" message