diff --git a/version.h b/version.h
index aad02daaaf..1a6270a6f6 100644
--- a/version.h
+++ b/version.h
@@ -1,11 +1,11 @@
 #define RUBY_VERSION "1.8.0"
-#define RUBY_RELEASE_DATE "2003-06-30"
+#define RUBY_RELEASE_DATE "2003-07-01"
 #define RUBY_VERSION_CODE 180
-#define RUBY_RELEASE_CODE 20030630
+#define RUBY_RELEASE_CODE 20030701
 
 #define RUBY_VERSION_MAJOR 1
 #define RUBY_VERSION_MINOR 8
 #define RUBY_VERSION_TEENY 0
 #define RUBY_RELEASE_YEAR 2003
-#define RUBY_RELEASE_MONTH 6
-#define RUBY_RELEASE_DAY 30
+#define RUBY_RELEASE_MONTH 7
+#define RUBY_RELEASE_DAY 1