diff --git a/manifest.json b/manifest.json
index 905f17c..ed51fba 100644
--- a/manifest.json
+++ b/manifest.json
@@ -104,6 +104,7 @@
 		"11-11",
 		"11-13",
 		"11-16",
-		"11-18"
+		"11-18",
+		"11-20"
 	]
 }
\ No newline at end of file