diff --git a/version.h b/version.h
index b1802d8552..00ddf864cb 100644
--- a/version.h
+++ b/version.h
@@ -1,14 +1,14 @@
 #define RUBY_VERSION "1.8.3"
-#define RUBY_RELEASE_DATE "2005-07-29"
+#define RUBY_RELEASE_DATE "2005-08-01"
 #define RUBY_VERSION_CODE 183
-#define RUBY_RELEASE_CODE 20050729
+#define RUBY_RELEASE_CODE 20050801
 
 #define RUBY_VERSION_MAJOR 1
 #define RUBY_VERSION_MINOR 8
 #define RUBY_VERSION_TEENY 3
 #define RUBY_RELEASE_YEAR 2005
-#define RUBY_RELEASE_MONTH 7
-#define RUBY_RELEASE_DAY 29
+#define RUBY_RELEASE_MONTH 8
+#define RUBY_RELEASE_DAY 1
 
 RUBY_EXTERN const char ruby_version[];
 RUBY_EXTERN const char ruby_release_date[];