diff --git a/version.h b/version.h
index 652202584b..2b40155a9a 100644
--- a/version.h
+++ b/version.h
@@ -1,14 +1,14 @@
 #define RUBY_VERSION "1.9.0"
-#define RUBY_RELEASE_DATE "2004-09-14"
+#define RUBY_RELEASE_DATE "2004-09-15"
 #define RUBY_VERSION_CODE 190
-#define RUBY_RELEASE_CODE 20040914
+#define RUBY_RELEASE_CODE 20040915
 
 #define RUBY_VERSION_MAJOR 1
 #define RUBY_VERSION_MINOR 9
 #define RUBY_VERSION_TEENY 0
 #define RUBY_RELEASE_YEAR 2004
 #define RUBY_RELEASE_MONTH 9
-#define RUBY_RELEASE_DAY 14
+#define RUBY_RELEASE_DAY 15
 
 RUBY_EXTERN const char ruby_version[];
 RUBY_EXTERN const char ruby_release_date[];