diff --git a/manifest.json b/manifest.json
index 1582dadc..f83fa88a 100644
--- a/manifest.json
+++ b/manifest.json
@@ -58,6 +58,7 @@
 		"01-12",
 		"01-15",
 		"01-18",
+		"01-20",
 		"01-22",
 		"01-24",
 		"02-title",