diff --git a/version.h b/version.h
index b33b67db6e..673a2bb782 100644
--- a/version.h
+++ b/version.h
@@ -1,7 +1,7 @@
 #define RUBY_VERSION "1.8.7"
-#define RUBY_RELEASE_DATE "2008-04-17"
+#define RUBY_RELEASE_DATE "2008-04-18"
 #define RUBY_VERSION_CODE 186
-#define RUBY_RELEASE_CODE 20080417
+#define RUBY_RELEASE_CODE 20080418
 #define RUBY_PATCHLEVEL 5000
 
 #define RUBY_VERSION_MAJOR 1
@@ -9,7 +9,7 @@
 #define RUBY_VERSION_TEENY 7
 #define RUBY_RELEASE_YEAR 2008
 #define RUBY_RELEASE_MONTH 4
-#define RUBY_RELEASE_DAY 17
+#define RUBY_RELEASE_DAY 18
 
 #ifdef RUBY_EXTERN
 RUBY_EXTERN const char ruby_version[];