diff --git a/version.h b/version.h
index aace80193d..48127be66b 100644
--- a/version.h
+++ b/version.h
@@ -1,11 +1,11 @@
 #define RUBY_VERSION "1.9.0"
-#define RUBY_RELEASE_DATE "2004-04-11"
+#define RUBY_RELEASE_DATE "2004-04-12"
 #define RUBY_VERSION_CODE 190
-#define RUBY_RELEASE_CODE 20040411
+#define RUBY_RELEASE_CODE 20040412
 
 #define RUBY_VERSION_MAJOR 1
 #define RUBY_VERSION_MINOR 9
 #define RUBY_VERSION_TEENY 0
 #define RUBY_RELEASE_YEAR 2004
 #define RUBY_RELEASE_MONTH 4
-#define RUBY_RELEASE_DAY 11
+#define RUBY_RELEASE_DAY 12