diff --git a/version.h b/version.h
index a68590054f..78e6d3ef43 100644
--- a/version.h
+++ b/version.h
@@ -1,11 +1,11 @@
 #define RUBY_VERSION "1.9.0"
-#define RUBY_RELEASE_DATE "2004-02-14"
+#define RUBY_RELEASE_DATE "2004-02-15"
 #define RUBY_VERSION_CODE 190
-#define RUBY_RELEASE_CODE 20040214
+#define RUBY_RELEASE_CODE 20040215
 
 #define RUBY_VERSION_MAJOR 1
 #define RUBY_VERSION_MINOR 9
 #define RUBY_VERSION_TEENY 0
 #define RUBY_RELEASE_YEAR 2004
 #define RUBY_RELEASE_MONTH 2
-#define RUBY_RELEASE_DAY 14
+#define RUBY_RELEASE_DAY 15