diff --git a/Changes b/Changes
index 0da4d8f09..6c81a7e30 100644
--- a/Changes
+++ b/Changes
@@ -2,6 +2,9 @@ Revision history for Verilator
 
 The contributors that suggested a given feature are shown in []. Thanks!
 
+* Verilator 3.913 devel
+
+
 * Verilator 3.912 2017-09-23
 
 **    Verilated headers no longer "use namespace std;"
diff --git a/configure.ac b/configure.ac
index 9dfe9d323..e7b7b2260 100644
--- a/configure.ac
+++ b/configure.ac
@@ -6,7 +6,7 @@
 
 #AC_INIT([Verilator],[#.### YYYY-MM-DD])
 #AC_INIT([Verilator],[#.### devel])
-AC_INIT([Verilator],[3.912 2017-09-23])
+AC_INIT([Verilator],[3.913 devel])
 # When releasing, also update header of Changes file
 # and commit using "devel release" or "Version bump" message