diff --git a/package.json b/package.json
index 12b0237f7..047e40185 100755
--- a/package.json
+++ b/package.json
@@ -88,7 +88,8 @@
     "follow-redirects": "^1.14.7",
     "node-fetch": "^2.6.7",
     "shelljs": "^0.8.5",
-    "ember-template-recast": "^6.0.0"
+    "ember-template-recast": "^6.0.0",
+    "engine.io": "^5.2.1"
   },
   "config": {
     "commitizen": {
diff --git a/yarn.lock b/yarn.lock
index b6d1dbec3..1edc8a96b 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -11728,10 +11728,10 @@ engine.io-parser@~4.0.0:
   dependencies:
     base64-arraybuffer "0.1.4"
 
-engine.io@~5.1.1:
-  version "5.1.1"
-  resolved "https://registry.yarnpkg.com/engine.io/-/engine.io-5.1.1.tgz#a1f97e51ddf10cbd4db8b5ff4b165aad3760cdd3"
-  integrity sha512-aMWot7H5aC8L4/T8qMYbLdvKlZOdJTH54FxfdFunTGvhMx1BHkJOntWArsVfgAZVwAO9LC2sryPWRcEeUzCe5w==
+engine.io@^5.2.1, engine.io@~5.1.1:
+  version "5.2.1"
+  resolved "https://registry.yarnpkg.com/engine.io/-/engine.io-5.2.1.tgz#3f84baf13471d35a6f3284a4effcd04c2f73c8a1"
+  integrity sha512-hyNxjVgWp619QMfqi/+/6/LQF+ueOIWeVOza3TeyvxUGjeT9U/xPkkHW/NJNuhbStrxMujEoMadoc2EY7DDEnw==
   dependencies:
     accepts "~1.3.4"
     base64id "2.0.0"