diff --git a/manifest.json b/manifest.json
index a1cc000..ab3f13d 100644
--- a/manifest.json
+++ b/manifest.json
@@ -199,6 +199,7 @@
 		"10-12",
 		"10-14",
 		"10-16",
-		"10-18"
+		"10-18",
+		"10-20"
 	]
 }
\ No newline at end of file