diff --git a/version.h b/version.h
index d31963cfee..a803a0f7da 100644
--- a/version.h
+++ b/version.h
@@ -1,11 +1,11 @@
 #define RUBY_VERSION "2.2.0"
-#define RUBY_RELEASE_DATE "2014-01-12"
+#define RUBY_RELEASE_DATE "2014-01-13"
 #define RUBY_PATCHLEVEL -1
 #define RUBY_BRANCH_NAME "trunk"
 
 #define RUBY_RELEASE_YEAR 2014
 #define RUBY_RELEASE_MONTH 1
-#define RUBY_RELEASE_DAY 12
+#define RUBY_RELEASE_DAY 13
 
 #include "ruby/version.h"