diff --git a/package.json b/package.json
index dbe26ff..cfd3a44 100644
--- a/package.json
+++ b/package.json
@@ -42,7 +42,7 @@
   },
   "devDependencies": {
     "@clark/ember-template-lint-config": "^0.2.2",
-    "@ember/optional-features": "^1.3.0",
+    "@ember/optional-features": "^2.0.0",
     "@glimmer/component": "^1.0.1",
     "@glimmer/tracking": "^1.0.1",
     "babel-eslint": "^10.1.0",
diff --git a/yarn.lock b/yarn.lock
index 6b6c9f1..b084885 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -936,18 +936,17 @@
   resolved "https://registry.yarnpkg.com/@ember/edition-utils/-/edition-utils-1.2.0.tgz#a039f542dc14c8e8299c81cd5abba95e2459cfa6"
   integrity sha512-VmVq/8saCaPdesQmftPqbFtxJWrzxNGSQ+e8x8LLe3Hjm36pJ04Q8LeORGZkAeOhldoUX9seLGmSaHeXkIqoog==
 
-"@ember/optional-features@^1.3.0":
-  version "1.3.0"
-  resolved "https://registry.yarnpkg.com/@ember/optional-features/-/optional-features-1.3.0.tgz#d7da860417b85a56cec88419f30da5ee1dde2756"
-  integrity sha512-Lrfojy4xKwTX+J4EAylmxZY2TO6bQtP4Lg5C8/z2priVqiT0X5fVB1+4WQCJbRBetctO1lMDnqjmhWCVKB8bmQ==
+"@ember/optional-features@^2.0.0":
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/@ember/optional-features/-/optional-features-2.0.0.tgz#c809abd5a27d5b0ef3c6de3941334ab6153313f0"
+  integrity sha512-4gkvuGRYfpAh1nwAz306cmMeC1mG7wxZnbsBZ09mMaMX/W7IyKOKc/38JwrDPUFUalmNEM7q7JEPcmew2M3Dog==
   dependencies:
-    chalk "^3.0.0"
-    ember-cli-version-checker "^3.1.3"
+    chalk "^4.1.0"
+    ember-cli-version-checker "^5.1.1"
     glob "^7.1.6"
-    inquirer "^7.0.1"
-    mkdirp "^0.5.1"
+    inquirer "^7.3.3"
+    mkdirp "^1.0.4"
     silent-error "^1.1.1"
-    util.promisify "^1.0.0"
 
 "@ember/test-helpers@^1.7.1":
   version "1.7.1"
@@ -5386,7 +5385,7 @@ error@^7.0.0:
   dependencies:
     string-template "~0.2.1"
 
-es-abstract@^1.17.0-next.1, es-abstract@^1.17.2, es-abstract@^1.17.5:
+es-abstract@^1.17.0-next.1, es-abstract@^1.17.5:
   version "1.17.5"
   resolved "https://registry.yarnpkg.com/es-abstract/-/es-abstract-1.17.5.tgz#d8c9d1d66c8981fb9200e2251d799eee92774ae9"
   integrity sha512-BR9auzDbySxOcfog0tLECW8l28eRGpDpU3Dm3Hp4q/N+VtLTmyj4EUN088XZWQDW/hzj6sYRDXeOFsaAODKvpg==
@@ -7149,7 +7148,7 @@ inline-source-map-comment@^1.0.5:
     sum-up "^1.0.1"
     xtend "^4.0.0"
 
-inquirer@7.3.3, inquirer@^7.0.1:
+inquirer@7.3.3, inquirer@^7.3.3:
   version "7.3.3"
   resolved "https://registry.yarnpkg.com/inquirer/-/inquirer-7.3.3.tgz#04d176b2af04afc157a83fd7c100e98ee0aad003"
   integrity sha512-JG3eIAj5V9CwcGvuOmoo6LB9kbAYT8HXffUl6memuszlwDC/qvFAJw49XJ5NROSFNPxp3iQg1GqkFhaY/CR0IA==
@@ -8574,7 +8573,7 @@ mkdirp@^0.5.0, mkdirp@^0.5.1, mkdirp@^0.5.3, mkdirp@^0.5.5, mkdirp@~0.5.0:
   dependencies:
     minimist "^1.2.5"
 
-mkdirp@^1.0.3:
+mkdirp@^1.0.3, mkdirp@^1.0.4:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/mkdirp/-/mkdirp-1.0.4.tgz#3eb5ed62622756d79a5f0e2a221dfebad75c2f7e"
   integrity sha512-vVqVZQyf3WLx2Shd0qJ9xuvqgAyKPLAiqITEtqW0oIUjzo3PePDd6fW9iFz30ef7Ysp/oiWqbhszeGWW2T6Gzw==
@@ -8932,14 +8931,6 @@ object.assign@^4.1.0:
     has-symbols "^1.0.0"
     object-keys "^1.0.11"
 
-object.getownpropertydescriptors@^2.1.0:
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/object.getownpropertydescriptors/-/object.getownpropertydescriptors-2.1.0.tgz#369bf1f9592d8ab89d712dced5cb81c7c5352649"
-  integrity sha512-Z53Oah9A3TdLoblT7VKJaTDdXdT+lQO+cNpKVnya5JDe9uLvzu1YyY1yFDFrcxrlRgWrEFH0jJtD/IbuwjcEVg==
-  dependencies:
-    define-properties "^1.1.3"
-    es-abstract "^1.17.0-next.1"
-
 object.pick@^1.3.0:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/object.pick/-/object.pick-1.3.0.tgz#87a10ac4c1694bd2e1cbf53591a66141fb5dd747"
@@ -11739,16 +11730,6 @@ util-deprecate@^1.0.1, util-deprecate@^1.0.2, util-deprecate@~1.0.1:
   resolved "https://registry.yarnpkg.com/util-deprecate/-/util-deprecate-1.0.2.tgz#450d4dc9fa70de732762fbd2d4a28981419a0ccf"
   integrity sha1-RQ1Nyfpw3nMnYvvS1KKJgUGaDM8=
 
-util.promisify@^1.0.0:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/util.promisify/-/util.promisify-1.0.1.tgz#6baf7774b80eeb0f7520d8b81d07982a59abbaee"
-  integrity sha512-g9JpC/3He3bm38zsLupWryXHoEcS22YHthuPQSJdMy6KNrzIRzWqcsHzD/WUnqe45whVou4VIsPew37DoXWNrA==
-  dependencies:
-    define-properties "^1.1.3"
-    es-abstract "^1.17.2"
-    has-symbols "^1.0.1"
-    object.getownpropertydescriptors "^2.1.0"
-
 util@0.10.3:
   version "0.10.3"
   resolved "https://registry.yarnpkg.com/util/-/util-0.10.3.tgz#7afb1afe50805246489e3db7fe0ed379336ac0f9"