diff --git a/composer.json b/composer.json
index ae64eff..f89aaa4 100644
--- a/composer.json
+++ b/composer.json
@@ -8,7 +8,8 @@
     "acme",
     "acmev2",
     "v2",
-    "encrypt"
+    "encrypt",
+    "letsencrypt"
   ],
   "homepage": "https://afosto.com",
   "license": "Apache-2.0",