diff --git a/package.json b/package.json
index e74d2249..22793675 100644
--- a/package.json
+++ b/package.json
@@ -55,6 +55,7 @@
     "assert": "^2.0.0",
     "browserify": "^17.0.0",
     "c8": "^8.0.0",
+    "cheerio": "1.0.0-rc.10",
     "cors": "^2.8.5",
     "execa": "^5.0.0",
     "express": "^4.16.4",