diff --git a/version.h b/version.h
index 82219da005..db351f0c1f 100644
--- a/version.h
+++ b/version.h
@@ -1,7 +1,7 @@
 #define RUBY_VERSION "1.9.0"
-#define RUBY_RELEASE_DATE "2006-12-14"
+#define RUBY_RELEASE_DATE "2006-12-15"
 #define RUBY_VERSION_CODE 190
-#define RUBY_RELEASE_CODE 20061214
+#define RUBY_RELEASE_CODE 20061215
 #define RUBY_PATCHLEVEL 0
 
 #define RUBY_VERSION_MAJOR 1
@@ -9,7 +9,7 @@
 #define RUBY_VERSION_TEENY 0
 #define RUBY_RELEASE_YEAR 2006
 #define RUBY_RELEASE_MONTH 12
-#define RUBY_RELEASE_DAY 14
+#define RUBY_RELEASE_DAY 15
 
 RUBY_EXTERN const char ruby_version[];
 RUBY_EXTERN const char ruby_release_date[];