diff --git a/manifest.json b/manifest.json
index 17a10c6..85d5624 100644
--- a/manifest.json
+++ b/manifest.json
@@ -243,6 +243,7 @@
 		"15-13",
 		"15-14",
 		"15-15",
-		"15-17"
+		"15-17",
+		"15-20"
 	]
 }
\ No newline at end of file