diff --git a/weekly/app-crypt.particle b/weekly/app-crypt.particle
index 81c202c..ea936fb 100644
--- a/weekly/app-crypt.particle
+++ b/weekly/app-crypt.particle
@@ -14,6 +14,7 @@ packages:
 	app-crypt/bsign,
 	app-crypt/ccid,
 	app-crypt/ccrypt,
+	app-crypt/certbot,
 	app-crypt/chntpw,
 	app-crypt/codegroup,
 	app-crypt/coolkey,