diff --git a/manifest.json b/manifest.json
index 491c3f3..19cc1b2 100644
--- a/manifest.json
+++ b/manifest.json
@@ -48,6 +48,7 @@
 		"13-20",
 		"13-22",
 		"13-25",
-		"13-28"
+		"13-28",
+		"13-31"
 	]
 }
\ No newline at end of file