diff --git a/version.h b/version.h
index 2561f4cd7e..14c88d078e 100644
--- a/version.h
+++ b/version.h
@@ -4,7 +4,7 @@
 
 #define RUBY_RELEASE_YEAR 2018
 #define RUBY_RELEASE_MONTH 11
-#define RUBY_RELEASE_DAY 23
+#define RUBY_RELEASE_DAY 24
 
 #include "ruby/version.h"