diff --git a/version.h b/version.h
index 5a4d9ae285..c0d9b6b5f0 100644
--- a/version.h
+++ b/version.h
@@ -1,14 +1,14 @@
 #define RUBY_VERSION "1.9.0"
-#define RUBY_RELEASE_DATE "2005-01-26"
+#define RUBY_RELEASE_DATE "2005-01-27"
 #define RUBY_VERSION_CODE 190
-#define RUBY_RELEASE_CODE 20050126
+#define RUBY_RELEASE_CODE 20050127
 
 #define RUBY_VERSION_MAJOR 1
 #define RUBY_VERSION_MINOR 9
 #define RUBY_VERSION_TEENY 0
 #define RUBY_RELEASE_YEAR 2005
 #define RUBY_RELEASE_MONTH 1
-#define RUBY_RELEASE_DAY 26
+#define RUBY_RELEASE_DAY 27
 
 RUBY_EXTERN const char ruby_version[];
 RUBY_EXTERN const char ruby_release_date[];