diff --git a/Changes b/Changes
index 9fdc779f0..17b91b7e3 100644
--- a/Changes
+++ b/Changes
@@ -2,6 +2,8 @@ Revision history for Verilator
 
 The contributors that suggested a given feature are shown in []. Thanks!
 
+* Verilator 3.907 devel
+
 
 * Verilator 3.906 2017-06-22
 
diff --git a/configure.ac b/configure.ac
index bf65d444e..bfd61e32a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -6,7 +6,7 @@
 
 #AC_INIT([Verilator],[#.### YYYY-MM-DD])
 #AC_INIT([Verilator],[#.### devel])
-AC_INIT([Verilator],[3.906 2017-06-22])
+AC_INIT([Verilator],[3.907 devel])
 # When releasing, also update header of Changes file
 
 AC_CONFIG_HEADER(src/config_build.h)