diff --git a/version.h b/version.h
index 5e2bfb0a0e..081e3ee715 100644
--- a/version.h
+++ b/version.h
@@ -1,10 +1,10 @@
 #define RUBY_VERSION "1.9.3"
 #define RUBY_PATCHLEVEL 6
 
-#define RUBY_RELEASE_DATE "2011-12-15"
+#define RUBY_RELEASE_DATE "2011-12-20"
 #define RUBY_RELEASE_YEAR 2011
 #define RUBY_RELEASE_MONTH 12
-#define RUBY_RELEASE_DAY 15
+#define RUBY_RELEASE_DAY 20
 
 #include "ruby/version.h"