diff --git a/version.h b/version.h
index b43c9ff011..7667f6b2c4 100644
--- a/version.h
+++ b/version.h
@@ -15,7 +15,7 @@
 
 #define RUBY_RELEASE_YEAR 2022
 #define RUBY_RELEASE_MONTH 1
-#define RUBY_RELEASE_DAY 4
+#define RUBY_RELEASE_DAY 5
 
 #include "ruby/version.h"