diff --git a/manifest.json b/manifest.json
index b857be9..4e3112e 100644
--- a/manifest.json
+++ b/manifest.json
@@ -62,6 +62,7 @@
 		"22-11",
 		"22-13",
 		"22-15",
-		"22-18"
+		"22-18",
+		"22-20"
 	]
 }
\ No newline at end of file