diff --git a/Changes b/Changes
index b69b99a7f..1ec8448e0 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 3.917 devel
+
+
 * Verilator 3.916 2017-11-25
 
 ***   Support self-recursive modules, bug659. [Sean Moore, et al]
diff --git a/configure.ac b/configure.ac
index 539aba705..a10b1f48f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -6,7 +6,7 @@
 
 #AC_INIT([Verilator],[#.### YYYY-MM-DD])
 #AC_INIT([Verilator],[#.### devel])
-AC_INIT([Verilator],[3.916 2017-11-25])
+AC_INIT([Verilator],[3.917 devel])
 # When releasing, also update header of Changes file
 # and commit using "devel release" or "Version bump" message