diff --git a/version.h b/version.h
index 1d0a795803..ad33ff1362 100644
--- a/version.h
+++ b/version.h
@@ -1,11 +1,11 @@
 #define RUBY_VERSION "1.8.0"
-#define RUBY_RELEASE_DATE "2003-01-03"
+#define RUBY_RELEASE_DATE "2003-01-05"
 #define RUBY_VERSION_CODE 180
-#define RUBY_RELEASE_CODE 20030103
+#define RUBY_RELEASE_CODE 20030105
 
 #define RUBY_VERSION_MAJOR 1
 #define RUBY_VERSION_MINOR 8
 #define RUBY_VERSION_TEENY 0
 #define RUBY_RELEASE_YEAR 2003
 #define RUBY_RELEASE_MONTH 01
-#define RUBY_RELEASE_DAY 03
+#define RUBY_RELEASE_DAY 05