diff --git a/version.h b/version.h
index e89b6bf044..504d6d1544 100644
--- a/version.h
+++ b/version.h
@@ -1,11 +1,11 @@
 #define RUBY_VERSION "1.9.0"
-#define RUBY_RELEASE_DATE "2004-04-04"
+#define RUBY_RELEASE_DATE "2004-04-05"
 #define RUBY_VERSION_CODE 190
-#define RUBY_RELEASE_CODE 20040404
+#define RUBY_RELEASE_CODE 20040405
 
 #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 4
+#define RUBY_RELEASE_DAY 5