diff --git a/manifest.json b/manifest.json
index a022ba7..1e5b08f 100644
--- a/manifest.json
+++ b/manifest.json
@@ -496,6 +496,7 @@
 		"28-11",
 		"28-14",
 		"28-16",
-		"28-18"
+		"28-18",
+		"28-20"
 	]
 }
\ No newline at end of file