diff --git a/mrblib/version.rb b/mrblib/version.rb
index 408bfaa..a7ef707 100644
--- a/mrblib/version.rb
+++ b/mrblib/version.rb
@@ -1,3 +1,3 @@
 class MJRuby
-  VERSION="1.0.0.rc1"
+  VERSION="1.0.0.rc2"
 end