diff --git a/version.h b/version.h
index 670f7c8b4a..d4fe3e4425 100644
--- a/version.h
+++ b/version.h
@@ -1,10 +1,10 @@
 #define RUBY_VERSION "2.3.0"
-#define RUBY_RELEASE_DATE "2015-03-31"
+#define RUBY_RELEASE_DATE "2015-04-01"
 #define RUBY_PATCHLEVEL -1
 
 #define RUBY_RELEASE_YEAR 2015
-#define RUBY_RELEASE_MONTH 3
-#define RUBY_RELEASE_DAY 31
+#define RUBY_RELEASE_MONTH 4
+#define RUBY_RELEASE_DAY 1
 
 #include "ruby/version.h"