diff --git a/version.h b/version.h
index f6b34a4973..cfc3c291f5 100644
--- a/version.h
+++ b/version.h
@@ -4,7 +4,7 @@
 
 #define RUBY_RELEASE_YEAR 2017
 #define RUBY_RELEASE_MONTH 7
-#define RUBY_RELEASE_DAY 1
+#define RUBY_RELEASE_DAY 2
 
 #include "ruby/version.h"