diff --git a/manifest.json b/manifest.json
index 6dea1b3..b125dac 100644
--- a/manifest.json
+++ b/manifest.json
@@ -262,6 +262,7 @@
 		"19-11",
 		"19-13",
 		"19-15",
-		"19-18"
+		"19-18",
+		"19-21"
 	]
 }
\ No newline at end of file