diff --git a/version.h b/version.h
index 4e897b9037..c4bb2f4d9b 100644
--- a/version.h
+++ b/version.h
@@ -1,11 +1,11 @@
 #define RUBY_VERSION "1.9.4"
-#define RUBY_RELEASE_DATE "2011-09-03"
+#define RUBY_RELEASE_DATE "2011-09-04"
 #define RUBY_PATCHLEVEL -1
 #define RUBY_BRANCH_NAME "trunk"
 
 #define RUBY_RELEASE_YEAR 2011
 #define RUBY_RELEASE_MONTH 9
-#define RUBY_RELEASE_DAY 3
+#define RUBY_RELEASE_DAY 4
 
 #include "ruby/version.h"