diff --git a/version.h b/version.h
index 8fde37c8f8..a945934e88 100644
--- a/version.h
+++ b/version.h
@@ -1,7 +1,7 @@
 #define RUBY_VERSION "1.9.0"
-#define RUBY_RELEASE_DATE "2008-02-17"
+#define RUBY_RELEASE_DATE "2008-02-18"
 #define RUBY_VERSION_CODE 190
-#define RUBY_RELEASE_CODE 20080217
+#define RUBY_RELEASE_CODE 20080218
 #define RUBY_PATCHLEVEL 0
 
 #define RUBY_VERSION_MAJOR 1
@@ -9,7 +9,7 @@
 #define RUBY_VERSION_TEENY 0
 #define RUBY_RELEASE_YEAR 2008
 #define RUBY_RELEASE_MONTH 2
-#define RUBY_RELEASE_DAY 17
+#define RUBY_RELEASE_DAY 18
 
 #ifdef RUBY_EXTERN
 RUBY_EXTERN const char ruby_version[];