diff --git a/manifest.json b/manifest.json
index 37c6a9f..77f0228 100644
--- a/manifest.json
+++ b/manifest.json
@@ -70,6 +70,7 @@
 		"04-07",
 		"04-09",
 		"04-11",
+		"04-15",
 		"04-17",
 		"04-19",
 		"05-title",
@@ -80,6 +81,7 @@
 		"05-11",
 		"05-13",
 		"05-16",
-		"05-18"
+		"05-18",
+		"05-20"
 	]
 }
\ No newline at end of file