diff --git a/version.h b/version.h
index 6f4e3208e8..1f288b667f 100644
--- a/version.h
+++ b/version.h
@@ -1,14 +1,14 @@
 #define RUBY_VERSION "1.9.0"
-#define RUBY_RELEASE_DATE "2005-10-11"
+#define RUBY_RELEASE_DATE "2005-10-12"
 #define RUBY_VERSION_CODE 190
-#define RUBY_RELEASE_CODE 20051011
+#define RUBY_RELEASE_CODE 20051012
 
 #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 11
+#define RUBY_RELEASE_DAY 12
 
 RUBY_EXTERN const char ruby_version[];
 RUBY_EXTERN const char ruby_release_date[];