diff --git a/version.h b/version.h
index 67d74d1d15..03093f1f5d 100644
--- a/version.h
+++ b/version.h
@@ -1,10 +1,10 @@
 #define RUBY_VERSION "1.9.3"
 #define RUBY_PATCHLEVEL 21
 
-#define RUBY_RELEASE_DATE "2012-01-07"
+#define RUBY_RELEASE_DATE "2012-01-10"
 #define RUBY_RELEASE_YEAR 2012
 #define RUBY_RELEASE_MONTH 1
-#define RUBY_RELEASE_DAY 7
+#define RUBY_RELEASE_DAY 10
 
 #include "ruby/version.h"