diff --git a/Changes b/Changes
index 42cb51797..785877cb4 100644
--- a/Changes
+++ b/Changes
@@ -4,7 +4,7 @@ The contributors that suggested a given feature are shown in [].  [by ...]
 indicates the contributor was also the author of the fix; Thanks!
 
 
-* Verilator 3.883 devel
+* Verilator 3.884 2016-05-18
 
 **    Support parameter type, bug376. [Alan Hunter, et al]
 
diff --git a/configure.ac b/configure.ac
index 1feb4d04c..1b59b722f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -6,7 +6,7 @@
 
 #AC_INIT([Verilator],[#.### YYYY-MM-DD])
 #AC_INIT([Verilator],[#.### devel])
-AC_INIT([Verilator],[3.883 devel])
+AC_INIT([Verilator],[3.884 2016-05-18])
 # When releasing, also update header of Changes file
 
 AC_CONFIG_HEADER(src/config_build.h)