diff --git a/version.h b/version.h
index e0f289daf8..b48c78b8bf 100644
--- a/version.h
+++ b/version.h
@@ -1,14 +1,14 @@
 #define RUBY_VERSION "1.9.0"
-#define RUBY_RELEASE_DATE "2005-10-09"
+#define RUBY_RELEASE_DATE "2005-10-10"
 #define RUBY_VERSION_CODE 190
-#define RUBY_RELEASE_CODE 20051009
+#define RUBY_RELEASE_CODE 20051010
 
 #define RUBY_VERSION_MAJOR 1
 #define RUBY_VERSION_MINOR 9
 #define RUBY_VERSION_TEENY 0
 #define RUBY_RELEASE_YEAR 2005
 #define RUBY_RELEASE_MONTH 10
-#define RUBY_RELEASE_DAY 9
+#define RUBY_RELEASE_DAY 10
 
 RUBY_EXTERN const char ruby_version[];
 RUBY_EXTERN const char ruby_release_date[];