diff --git a/package.json b/package.json
index 582f226b7..2e09ffc97 100644
--- a/package.json
+++ b/package.json
@@ -32,8 +32,8 @@
         "@types/react-router-bootstrap": "0.24.5",
         "@types/react-router-dom": "5.1.7",
         "@types/uuid": "8.3.0",
-        "@typescript-eslint/eslint-plugin": "4.20.0",
-        "@typescript-eslint/parser": "4.20.0",
+        "@typescript-eslint/eslint-plugin": "4.21.0",
+        "@typescript-eslint/parser": "4.21.0",
         "abcjs": "6.0.0-beta.32",
         "bootstrap": "4.6.0",
         "browserstack-cypress-cli": "1.8.1",
diff --git a/yarn.lock b/yarn.lock
index 335335e79..b5e916f1f 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2588,13 +2588,13 @@
   dependencies:
     "@types/yargs-parser" "*"
 
-"@typescript-eslint/eslint-plugin@4.20.0":
-  version "4.20.0"
-  resolved "https://registry.yarnpkg.com/@typescript-eslint/eslint-plugin/-/eslint-plugin-4.20.0.tgz#9d8794bd99aad9153092ad13c96164e3082e9a92"
-  integrity sha512-sw+3HO5aehYqn5w177z2D82ZQlqHCwcKSMboueo7oE4KU9QiC0SAgfS/D4z9xXvpTc8Bt41Raa9fBR8T2tIhoQ==
+"@typescript-eslint/eslint-plugin@4.21.0":
+  version "4.21.0"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/eslint-plugin/-/eslint-plugin-4.21.0.tgz#3fce2bfa76d95c00ac4f33dff369cb593aab8878"
+  integrity sha512-FPUyCPKZbVGexmbCFI3EQHzCZdy2/5f+jv6k2EDljGdXSRc0cKvbndd2nHZkSLqCNOPk0jB6lGzwIkglXcYVsQ==
   dependencies:
-    "@typescript-eslint/experimental-utils" "4.20.0"
-    "@typescript-eslint/scope-manager" "4.20.0"
+    "@typescript-eslint/experimental-utils" "4.21.0"
+    "@typescript-eslint/scope-manager" "4.21.0"
     debug "^4.1.1"
     functional-red-black-tree "^1.0.1"
     lodash "^4.17.15"
@@ -2628,15 +2628,15 @@
     eslint-scope "^5.0.0"
     eslint-utils "^2.0.0"
 
-"@typescript-eslint/experimental-utils@4.20.0":
-  version "4.20.0"
-  resolved "https://registry.yarnpkg.com/@typescript-eslint/experimental-utils/-/experimental-utils-4.20.0.tgz#a8ab2d7b61924f99042b7d77372996d5f41dc44b"
-  integrity sha512-sQNlf6rjLq2yB5lELl3gOE7OuoA/6IVXJUJ+Vs7emrQMva14CkOwyQwD7CW+TkmOJ4Q/YGmoDLmbfFrpGmbKng==
+"@typescript-eslint/experimental-utils@4.21.0":
+  version "4.21.0"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/experimental-utils/-/experimental-utils-4.21.0.tgz#0b0bb7c15d379140a660c003bdbafa71ae9134b6"
+  integrity sha512-cEbgosW/tUFvKmkg3cU7LBoZhvUs+ZPVM9alb25XvR0dal4qHL3SiUqHNrzoWSxaXA9gsifrYrS1xdDV6w/gIA==
   dependencies:
     "@types/json-schema" "^7.0.3"
-    "@typescript-eslint/scope-manager" "4.20.0"
-    "@typescript-eslint/types" "4.20.0"
-    "@typescript-eslint/typescript-estree" "4.20.0"
+    "@typescript-eslint/scope-manager" "4.21.0"
+    "@typescript-eslint/types" "4.21.0"
+    "@typescript-eslint/typescript-estree" "4.21.0"
     eslint-scope "^5.0.0"
     eslint-utils "^2.0.0"
 
@@ -2651,14 +2651,14 @@
     eslint-scope "^5.0.0"
     eslint-utils "^2.0.0"
 
-"@typescript-eslint/parser@4.20.0":
-  version "4.20.0"
-  resolved "https://registry.yarnpkg.com/@typescript-eslint/parser/-/parser-4.20.0.tgz#8dd403c8b4258b99194972d9799e201b8d083bdd"
-  integrity sha512-m6vDtgL9EABdjMtKVw5rr6DdeMCH3OA1vFb0dAyuZSa3e5yw1YRzlwFnm9knma9Lz6b2GPvoNSa8vOXrqsaglA==
+"@typescript-eslint/parser@4.21.0":
+  version "4.21.0"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/parser/-/parser-4.21.0.tgz#a227fc2af4001668c3e3f7415d4feee5093894c1"
+  integrity sha512-eyNf7QmE5O/l1smaQgN0Lj2M/1jOuNg2NrBm1dqqQN0sVngTLyw8tdCbih96ixlhbF1oINoN8fDCyEH9SjLeIA==
   dependencies:
-    "@typescript-eslint/scope-manager" "4.20.0"
-    "@typescript-eslint/types" "4.20.0"
-    "@typescript-eslint/typescript-estree" "4.20.0"
+    "@typescript-eslint/scope-manager" "4.21.0"
+    "@typescript-eslint/types" "4.21.0"
+    "@typescript-eslint/typescript-estree" "4.21.0"
     debug "^4.1.1"
 
 "@typescript-eslint/parser@^4.5.0":
@@ -2679,13 +2679,13 @@
     "@typescript-eslint/types" "4.19.0"
     "@typescript-eslint/visitor-keys" "4.19.0"
 
-"@typescript-eslint/scope-manager@4.20.0":
-  version "4.20.0"
-  resolved "https://registry.yarnpkg.com/@typescript-eslint/scope-manager/-/scope-manager-4.20.0.tgz#953ecbf3b00845ece7be66246608be9d126d05ca"
-  integrity sha512-/zm6WR6iclD5HhGpcwl/GOYDTzrTHmvf8LLLkwKqqPKG6+KZt/CfSgPCiybshmck66M2L5fWSF/MKNuCwtKQSQ==
+"@typescript-eslint/scope-manager@4.21.0":
+  version "4.21.0"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/scope-manager/-/scope-manager-4.21.0.tgz#c81b661c4b8af1ec0c010d847a8f9ab76ab95b4d"
+  integrity sha512-kfOjF0w1Ix7+a5T1knOw00f7uAP9Gx44+OEsNQi0PvvTPLYeXJlsCJ4tYnDj5PQEYfpcgOH5yBlw7K+UEI9Agw==
   dependencies:
-    "@typescript-eslint/types" "4.20.0"
-    "@typescript-eslint/visitor-keys" "4.20.0"
+    "@typescript-eslint/types" "4.21.0"
+    "@typescript-eslint/visitor-keys" "4.21.0"
 
 "@typescript-eslint/types@3.10.1":
   version "3.10.1"
@@ -2697,10 +2697,10 @@
   resolved "https://registry.yarnpkg.com/@typescript-eslint/types/-/types-4.19.0.tgz#5181d5d2afd02e5b8f149ebb37ffc8bd7b07a568"
   integrity sha512-A4iAlexVvd4IBsSTNxdvdepW0D4uR/fwxDrKUa+iEY9UWvGREu2ZyB8ylTENM1SH8F7bVC9ac9+si3LWNxcBuA==
 
-"@typescript-eslint/types@4.20.0":
-  version "4.20.0"
-  resolved "https://registry.yarnpkg.com/@typescript-eslint/types/-/types-4.20.0.tgz#c6cf5ef3c9b1c8f699a9bbdafb7a1da1ca781225"
-  integrity sha512-cYY+1PIjei1nk49JAPnH1VEnu7OYdWRdJhYI5wiKOUMhLTG1qsx5cQxCUTuwWCmQoyriadz3Ni8HZmGSofeC+w==
+"@typescript-eslint/types@4.21.0":
+  version "4.21.0"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/types/-/types-4.21.0.tgz#abdc3463bda5d31156984fa5bc316789c960edef"
+  integrity sha512-+OQaupjGVVc8iXbt6M1oZMwyKQNehAfLYJJ3SdvnofK2qcjfor9pEM62rVjBknhowTkh+2HF+/KdRAc/wGBN2w==
 
 "@typescript-eslint/typescript-estree@3.10.1":
   version "3.10.1"
@@ -2729,13 +2729,13 @@
     semver "^7.3.2"
     tsutils "^3.17.1"
 
-"@typescript-eslint/typescript-estree@4.20.0":
-  version "4.20.0"
-  resolved "https://registry.yarnpkg.com/@typescript-eslint/typescript-estree/-/typescript-estree-4.20.0.tgz#8b3b08f85f18a8da5d88f65cb400f013e88ab7be"
-  integrity sha512-Knpp0reOd4ZsyoEJdW8i/sK3mtZ47Ls7ZHvD8WVABNx5Xnn7KhenMTRGegoyMTx6TiXlOVgMz9r0pDgXTEEIHA==
+"@typescript-eslint/typescript-estree@4.21.0":
+  version "4.21.0"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/typescript-estree/-/typescript-estree-4.21.0.tgz#3817bd91857beeaeff90f69f1f112ea58d350b0a"
+  integrity sha512-ZD3M7yLaVGVYLw4nkkoGKumb7Rog7QID9YOWobFDMQKNl+vPxqVIW/uDk+MDeGc+OHcoG2nJ2HphwiPNajKw3w==
   dependencies:
-    "@typescript-eslint/types" "4.20.0"
-    "@typescript-eslint/visitor-keys" "4.20.0"
+    "@typescript-eslint/types" "4.21.0"
+    "@typescript-eslint/visitor-keys" "4.21.0"
     debug "^4.1.1"
     globby "^11.0.1"
     is-glob "^4.0.1"
@@ -2757,12 +2757,12 @@
     "@typescript-eslint/types" "4.19.0"
     eslint-visitor-keys "^2.0.0"
 
-"@typescript-eslint/visitor-keys@4.20.0":
-  version "4.20.0"
-  resolved "https://registry.yarnpkg.com/@typescript-eslint/visitor-keys/-/visitor-keys-4.20.0.tgz#1e84db034da13f208325e6bfc995c3b75f7dbd62"
-  integrity sha512-NXKRM3oOVQL8yNFDNCZuieRIwZ5UtjNLYtmMx2PacEAGmbaEYtGgVHUHVyZvU/0rYZcizdrWjDo+WBtRPSgq+A==
+"@typescript-eslint/visitor-keys@4.21.0":
+  version "4.21.0"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/visitor-keys/-/visitor-keys-4.21.0.tgz#990a9acdc124331f5863c2cf21c88ba65233cd8d"
+  integrity sha512-dH22dROWGi5Z6p+Igc8bLVLmwy7vEe8r+8c+raPQU0LxgogPUrRAtRGtvBWmlr9waTu3n+QLt/qrS/hWzk1x5w==
   dependencies:
-    "@typescript-eslint/types" "4.20.0"
+    "@typescript-eslint/types" "4.21.0"
     eslint-visitor-keys "^2.0.0"
 
 "@webassemblyjs/ast@1.9.0":