diff --git a/version.h b/version.h
index e6bfbc2cbe..2b0356d3ba 100644
--- a/version.h
+++ b/version.h
@@ -1,11 +1,11 @@
 #define RUBY_VERSION "2.0.0"
-#define RUBY_RELEASE_DATE "2012-12-15"
+#define RUBY_RELEASE_DATE "2012-12-16"
 #define RUBY_PATCHLEVEL -1
 #define RUBY_BRANCH_NAME "trunk"
 
 #define RUBY_RELEASE_YEAR 2012
 #define RUBY_RELEASE_MONTH 12
-#define RUBY_RELEASE_DAY 15
+#define RUBY_RELEASE_DAY 16
 
 #include "ruby/version.h"