diff --git a/version.h b/version.h
index d190882d5f..b94e7fc79f 100644
--- a/version.h
+++ b/version.h
@@ -1,11 +1,11 @@
 #define RUBY_VERSION "2.0.0"
-#define RUBY_RELEASE_DATE "2012-04-30"
+#define RUBY_RELEASE_DATE "2012-05-01"
 #define RUBY_PATCHLEVEL -1
 #define RUBY_BRANCH_NAME "trunk"
 
 #define RUBY_RELEASE_YEAR 2012
-#define RUBY_RELEASE_MONTH 4
-#define RUBY_RELEASE_DAY 30
+#define RUBY_RELEASE_MONTH 5
+#define RUBY_RELEASE_DAY 1
 
 #include "ruby/version.h"