diff --git a/manifest.json b/manifest.json
index bd0072b..1e83724 100644
--- a/manifest.json
+++ b/manifest.json
@@ -226,6 +226,7 @@
 		"16-13",
 		"16-15",
 		"16-17",
-		"16-19"
+		"16-19",
+		"16-21"
 	]
 }
\ No newline at end of file