diff --git a/version.h b/version.h
index b4d8a1f46f..8205d1a2f3 100644
--- a/version.h
+++ b/version.h
@@ -1,10 +1,10 @@
 #define RUBY_VERSION "2.3.0"
-#define RUBY_RELEASE_DATE "2015-11-29"
+#define RUBY_RELEASE_DATE "2015-11-30"
 #define RUBY_PATCHLEVEL -1
 
 #define RUBY_RELEASE_YEAR 2015
 #define RUBY_RELEASE_MONTH 11
-#define RUBY_RELEASE_DAY 29
+#define RUBY_RELEASE_DAY 30
 
 #include "ruby/version.h"