diff --git a/Changes b/Changes
index ed22849f4..9a1e8308d 100644
--- a/Changes
+++ b/Changes
@@ -3,7 +3,7 @@ Revision history for Verilator
 The contributors that suggested a given feature are shown in []. Thanks!
 
 
-* Verilator 4.009 devel
+* Verilator 4.010 2019-01-27
 
 ***   Removed --trace-lxt2, use --trace-fst instead.
 
diff --git a/configure.ac b/configure.ac
index a14b83572..0bc13d3a0 100644
--- a/configure.ac
+++ b/configure.ac
@@ -6,7 +6,7 @@
 
 #AC_INIT([Verilator],[#.### YYYY-MM-DD])
 #AC_INIT([Verilator],[#.### devel])
-AC_INIT([Verilator],[4.009 devel],
+AC_INIT([Verilator],[4.010 2019-01-27],
         [https://www.veripool.org/verilator],
         [verilator],[https://www.veripool.org/verilator])
 # When releasing, also update header of Changes file