diff --git a/package.json b/package.json
index c39bc9cd8ba..7c4624a5e1f 100644
--- a/package.json
+++ b/package.json
@@ -50,7 +50,7 @@
     "@types/qunit": "^2.9.6",
     "@types/rsvp": "^4.0.3",
     "@types/url-parse": "^1.4.3",
-    "@typescript-eslint/eslint-plugin": "^4.8.2",
+    "@typescript-eslint/eslint-plugin": "^4.9.0",
     "@typescript-eslint/parser": "^4.8.2",
     "async": "^3.2.0",
     "babel-eslint": "^10.1.0",
diff --git a/yarn.lock b/yarn.lock
index d5e198af817..834b0852f0f 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2225,28 +2225,28 @@
   resolved "https://registry.yarnpkg.com/@types/url-parse/-/url-parse-1.4.3.tgz#fba49d90f834951cb000a674efee3d6f20968329"
   integrity sha512-4kHAkbV/OfW2kb5BLVUuUMoumB3CP8rHqlw48aHvFy5tf9ER0AfOonBlX29l/DD68G70DmyhRlSYfQPSYpC5Vw==
 
-"@typescript-eslint/eslint-plugin@^4.8.2":
-  version "4.8.2"
-  resolved "https://registry.yarnpkg.com/@typescript-eslint/eslint-plugin/-/eslint-plugin-4.8.2.tgz#cf9102ec800391caa574f589ffe0623cca1d9308"
-  integrity sha512-gQ06QLV5l1DtvYtqOyFLXD9PdcILYqlrJj2l+CGDlPtmgLUzc1GpqciJFIRvyfvgLALpnxYINFuw+n9AZhPBKQ==
+"@typescript-eslint/eslint-plugin@^4.9.0":
+  version "4.9.0"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/eslint-plugin/-/eslint-plugin-4.9.0.tgz#8fde15743413661fdc086c9f1f5d74a80b856113"
+  integrity sha512-WrVzGMzzCrgrpnQMQm4Tnf+dk+wdl/YbgIgd5hKGa2P+lnJ2MON+nQnbwgbxtN9QDLi8HO+JAq0/krMnjQK6Cw==
   dependencies:
-    "@typescript-eslint/experimental-utils" "4.8.2"
-    "@typescript-eslint/scope-manager" "4.8.2"
+    "@typescript-eslint/experimental-utils" "4.9.0"
+    "@typescript-eslint/scope-manager" "4.9.0"
     debug "^4.1.1"
     functional-red-black-tree "^1.0.1"
     regexpp "^3.0.0"
     semver "^7.3.2"
     tsutils "^3.17.1"
 
-"@typescript-eslint/experimental-utils@4.8.2":
-  version "4.8.2"
-  resolved "https://registry.yarnpkg.com/@typescript-eslint/experimental-utils/-/experimental-utils-4.8.2.tgz#8909a5732f19329cf5ef0c39766170476bff5e50"
-  integrity sha512-hpTw6o6IhBZEsQsjuw/4RWmceRyESfAiEzAEnXHKG1X7S5DXFaZ4IO1JO7CW1aQ604leQBzjZmuMI9QBCAJX8Q==
+"@typescript-eslint/experimental-utils@4.9.0":
+  version "4.9.0"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/experimental-utils/-/experimental-utils-4.9.0.tgz#23a296b85d243afba24e75a43fd55aceda5141f0"
+  integrity sha512-0p8GnDWB3R2oGhmRXlEnCvYOtaBCijtA5uBfH5GxQKsukdSQyI4opC4NGTUb88CagsoNQ4rb/hId2JuMbzWKFQ==
   dependencies:
     "@types/json-schema" "^7.0.3"
-    "@typescript-eslint/scope-manager" "4.8.2"
-    "@typescript-eslint/types" "4.8.2"
-    "@typescript-eslint/typescript-estree" "4.8.2"
+    "@typescript-eslint/scope-manager" "4.9.0"
+    "@typescript-eslint/types" "4.9.0"
+    "@typescript-eslint/typescript-estree" "4.9.0"
     eslint-scope "^5.0.0"
     eslint-utils "^2.0.0"
 
@@ -2268,11 +2268,24 @@
     "@typescript-eslint/types" "4.8.2"
     "@typescript-eslint/visitor-keys" "4.8.2"
 
+"@typescript-eslint/scope-manager@4.9.0":
+  version "4.9.0"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/scope-manager/-/scope-manager-4.9.0.tgz#5eefe305d6b71d1c85af6587b048426bfd4d3708"
+  integrity sha512-q/81jtmcDtMRE+nfFt5pWqO0R41k46gpVLnuefqVOXl4QV1GdQoBWfk5REcipoJNQH9+F5l+dwa9Li5fbALjzg==
+  dependencies:
+    "@typescript-eslint/types" "4.9.0"
+    "@typescript-eslint/visitor-keys" "4.9.0"
+
 "@typescript-eslint/types@4.8.2":
   version "4.8.2"
   resolved "https://registry.yarnpkg.com/@typescript-eslint/types/-/types-4.8.2.tgz#c862dd0e569d9478eb82d6aee662ea53f5661a36"
   integrity sha512-z1/AVcVF8ju5ObaHe2fOpZYEQrwHyZ7PTOlmjd3EoFeX9sv7UekQhfrCmgUO7PruLNfSHrJGQvrW3Q7xQ8EoAw==
 
+"@typescript-eslint/types@4.9.0":
+  version "4.9.0"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/types/-/types-4.9.0.tgz#3fe8c3632abd07095c7458f7451bd14c85d0033c"
+  integrity sha512-luzLKmowfiM/IoJL/rus1K9iZpSJK6GlOS/1ezKplb7MkORt2dDcfi8g9B0bsF6JoRGhqn0D3Va55b+vredFHA==
+
 "@typescript-eslint/typescript-estree@4.8.2":
   version "4.8.2"
   resolved "https://registry.yarnpkg.com/@typescript-eslint/typescript-estree/-/typescript-estree-4.8.2.tgz#eeec34707d8577600fb21661b5287226cc8b3bed"
@@ -2287,6 +2300,20 @@
     semver "^7.3.2"
     tsutils "^3.17.1"
 
+"@typescript-eslint/typescript-estree@4.9.0":
+  version "4.9.0"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/typescript-estree/-/typescript-estree-4.9.0.tgz#38a98df6ee281cfd6164d6f9d91795b37d9e508c"
+  integrity sha512-rmDR++PGrIyQzAtt3pPcmKWLr7MA+u/Cmq9b/rON3//t5WofNR4m/Ybft2vOLj0WtUzjn018ekHjTsnIyBsQug==
+  dependencies:
+    "@typescript-eslint/types" "4.9.0"
+    "@typescript-eslint/visitor-keys" "4.9.0"
+    debug "^4.1.1"
+    globby "^11.0.1"
+    is-glob "^4.0.1"
+    lodash "^4.17.15"
+    semver "^7.3.2"
+    tsutils "^3.17.1"
+
 "@typescript-eslint/visitor-keys@4.8.2":
   version "4.8.2"
   resolved "https://registry.yarnpkg.com/@typescript-eslint/visitor-keys/-/visitor-keys-4.8.2.tgz#62cd3fbbbf65f8eccfbe6f159eb1b84a243a3f77"
@@ -2295,6 +2322,14 @@
     "@typescript-eslint/types" "4.8.2"
     eslint-visitor-keys "^2.0.0"
 
+"@typescript-eslint/visitor-keys@4.9.0":
+  version "4.9.0"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/visitor-keys/-/visitor-keys-4.9.0.tgz#f284e9fac43f2d6d35094ce137473ee321f266c8"
+  integrity sha512-sV45zfdRqQo1A97pOSx3fsjR+3blmwtdCt8LDrXgCX36v4Vmz4KHrhpV6Fo2cRdXmyumxx11AHw0pNJqCNpDyg==
+  dependencies:
+    "@typescript-eslint/types" "4.9.0"
+    eslint-visitor-keys "^2.0.0"
+
 "@webassemblyjs/ast@1.9.0":
   version "1.9.0"
   resolved "https://registry.yarnpkg.com/@webassemblyjs/ast/-/ast-1.9.0.tgz#bd850604b4042459a5a41cd7d338cbed695ed964"