diff --git a/manifest.json b/manifest.json
index f33c550..b673502 100644
--- a/manifest.json
+++ b/manifest.json
@@ -226,7 +226,9 @@
 		"17-15",
 		"17-17",
 		"17-19",
+		"17-21",
 		"17-24",
+		"17-26",
 		"18-title",
 		"18-01",
 		"18-05",