diff --git a/version.h b/version.h
index 02466003b6..f92032fc8d 100644
--- a/version.h
+++ b/version.h
@@ -1,11 +1,11 @@
 #define RUBY_VERSION "2.3.0"
-#define RUBY_RELEASE_DATE "2015-01-07"
+#define RUBY_RELEASE_DATE "2015-01-08"
 #define RUBY_PATCHLEVEL -1
 #define RUBY_BRANCH_NAME "trunk"
 
 #define RUBY_RELEASE_YEAR 2015
 #define RUBY_RELEASE_MONTH 1
-#define RUBY_RELEASE_DAY 7
+#define RUBY_RELEASE_DAY 8
 
 #include "ruby/version.h"