diff --git a/version.h b/version.h
index 02abcc9069..c11a27266d 100644
--- a/version.h
+++ b/version.h
@@ -1,11 +1,11 @@
 #define RUBY_VERSION "1.9.0"
-#define RUBY_RELEASE_DATE "2004-06-19"
+#define RUBY_RELEASE_DATE "2004-06-20"
 #define RUBY_VERSION_CODE 190
-#define RUBY_RELEASE_CODE 20040619
+#define RUBY_RELEASE_CODE 20040620
 
 #define RUBY_VERSION_MAJOR 1
 #define RUBY_VERSION_MINOR 9
 #define RUBY_VERSION_TEENY 0
 #define RUBY_RELEASE_YEAR 2004
 #define RUBY_RELEASE_MONTH 6
-#define RUBY_RELEASE_DAY 19
+#define RUBY_RELEASE_DAY 20