diff --git a/version.h b/version.h
index 47f4152c55..d7eba6b1fa 100644
--- a/version.h
+++ b/version.h
@@ -1,14 +1,14 @@
 #define RUBY_VERSION "1.9.0"
-#define RUBY_RELEASE_DATE "2005-12-08"
+#define RUBY_RELEASE_DATE "2005-12-09"
 #define RUBY_VERSION_CODE 190
-#define RUBY_RELEASE_CODE 20051208
+#define RUBY_RELEASE_CODE 20051209
 
 #define RUBY_VERSION_MAJOR 1
 #define RUBY_VERSION_MINOR 9
 #define RUBY_VERSION_TEENY 0
 #define RUBY_RELEASE_YEAR 2005
 #define RUBY_RELEASE_MONTH 12
-#define RUBY_RELEASE_DAY 8
+#define RUBY_RELEASE_DAY 9
 
 RUBY_EXTERN const char ruby_version[];
 RUBY_EXTERN const char ruby_release_date[];