diff --git a/manifest.json b/manifest.json
index a7efc8f..dcaf051 100644
--- a/manifest.json
+++ b/manifest.json
@@ -83,6 +83,7 @@
 		"04-21",
 		"04-23",
 		"05-title",
+		"05-01",
 		"05-05",
 		"05-09",
 		"05-11",