diff --git a/version.h b/version.h
index be08241379..15ccff413a 100644
--- a/version.h
+++ b/version.h
@@ -1,14 +1,14 @@
 #define RUBY_VERSION "1.9.0"
-#define RUBY_RELEASE_DATE "2006-05-22"
+#define RUBY_RELEASE_DATE "2006-05-23"
 #define RUBY_VERSION_CODE 190
-#define RUBY_RELEASE_CODE 20060522
+#define RUBY_RELEASE_CODE 20060523
 
 #define RUBY_VERSION_MAJOR 1
 #define RUBY_VERSION_MINOR 9
 #define RUBY_VERSION_TEENY 0
 #define RUBY_RELEASE_YEAR 2006
 #define RUBY_RELEASE_MONTH 5
-#define RUBY_RELEASE_DAY 22
+#define RUBY_RELEASE_DAY 23
 
 RUBY_EXTERN const char ruby_version[];
 RUBY_EXTERN const char ruby_release_date[];