diff --git a/package.json b/package.json
index beb85de..2df77bf 100644
--- a/package.json
+++ b/package.json
@@ -39,7 +39,7 @@
         "@types/mime-types": "^2.1.0",
         "@types/node": "^14.14.28",
         "@types/showdown": "^1.9.3",
-        "@typescript-eslint/eslint-plugin": "^4.15.0",
+        "@typescript-eslint/eslint-plugin": "^4.16.1",
         "@typescript-eslint/parser": "^4.16.1",
         "eslint": "^7.20.0",
         "eslint-plugin-prettier": "^3.3.1",
diff --git a/yarn.lock b/yarn.lock
index f87e391..99c727a 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -85,13 +85,13 @@
   resolved "https://registry.yarnpkg.com/@types/showdown/-/showdown-1.9.3.tgz#eaa881b03a32d3720184731754d3025fc450b970"
   integrity sha512-akvzSmrvY4J5d3tHzUUiQr0xpjd4Nb3uzWW6dtwzYJ+qW/KdWw5F8NLatnor5q/1LURHnzDA1ReEwCVqcatRnw==
 
-"@typescript-eslint/eslint-plugin@^4.15.0":
-  version "4.15.0"
-  resolved "https://registry.yarnpkg.com/@typescript-eslint/eslint-plugin/-/eslint-plugin-4.15.0.tgz#13a5a07cf30d0d5781e43480aa2a8d38d308b084"
-  integrity sha512-DJgdGZW+8CFUTz5C/dnn4ONcUm2h2T0itWD85Ob5/V27Ndie8hUoX5HKyGssvR8sUMkAIlUc/AMK67Lqa3kBIQ==
+"@typescript-eslint/eslint-plugin@^4.16.1":
+  version "4.16.1"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/eslint-plugin/-/eslint-plugin-4.16.1.tgz#2caf6a79dd19c3853b8d39769a27fccb24e4e651"
+  integrity sha512-SK777klBdlkUZpZLC1mPvyOWk9yAFCWmug13eAjVQ4/Q1LATE/NbcQL1xDHkptQkZOLnPmLUA1Y54m8dqYwnoQ==
   dependencies:
-    "@typescript-eslint/experimental-utils" "4.15.0"
-    "@typescript-eslint/scope-manager" "4.15.0"
+    "@typescript-eslint/experimental-utils" "4.16.1"
+    "@typescript-eslint/scope-manager" "4.16.1"
     debug "^4.1.1"
     functional-red-black-tree "^1.0.1"
     lodash "^4.17.15"
@@ -99,15 +99,15 @@
     semver "^7.3.2"
     tsutils "^3.17.1"
 
-"@typescript-eslint/experimental-utils@4.15.0":
-  version "4.15.0"
-  resolved "https://registry.yarnpkg.com/@typescript-eslint/experimental-utils/-/experimental-utils-4.15.0.tgz#b87c36410a9b23f637689427be85007a2ec1a9c6"
-  integrity sha512-V4vaDWvxA2zgesg4KPgEGiomWEBpJXvY4ZX34Y3qxK8LUm5I87L+qGIOTd9tHZOARXNRt9pLbblSKiYBlGMawg==
+"@typescript-eslint/experimental-utils@4.16.1":
+  version "4.16.1"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/experimental-utils/-/experimental-utils-4.16.1.tgz#da7a396dc7d0e01922acf102b76efff17320b328"
+  integrity sha512-0Hm3LSlMYFK17jO4iY3un1Ve9x1zLNn4EM50Lia+0EV99NdbK+cn0er7HC7IvBA23mBg3P+8dUkMXy4leL33UQ==
   dependencies:
     "@types/json-schema" "^7.0.3"
-    "@typescript-eslint/scope-manager" "4.15.0"
-    "@typescript-eslint/types" "4.15.0"
-    "@typescript-eslint/typescript-estree" "4.15.0"
+    "@typescript-eslint/scope-manager" "4.16.1"
+    "@typescript-eslint/types" "4.16.1"
+    "@typescript-eslint/typescript-estree" "4.16.1"
     eslint-scope "^5.0.0"
     eslint-utils "^2.0.0"
 
@@ -121,14 +121,6 @@
     "@typescript-eslint/typescript-estree" "4.16.1"
     debug "^4.1.1"
 
-"@typescript-eslint/scope-manager@4.15.0":
-  version "4.15.0"
-  resolved "https://registry.yarnpkg.com/@typescript-eslint/scope-manager/-/scope-manager-4.15.0.tgz#c42703558ea6daaaba51a9c3a86f2902dbab9432"
-  integrity sha512-CSNBZnCC2jEA/a+pR9Ljh8Y+5TY5qgbPz7ICEk9WCpSEgT6Pi7H2RIjxfrrbUXvotd6ta+i27sssKEH8Azm75g==
-  dependencies:
-    "@typescript-eslint/types" "4.15.0"
-    "@typescript-eslint/visitor-keys" "4.15.0"
-
 "@typescript-eslint/scope-manager@4.16.1":
   version "4.16.1"
   resolved "https://registry.yarnpkg.com/@typescript-eslint/scope-manager/-/scope-manager-4.16.1.tgz#244e2006bc60cfe46987e9987f4ff49c9e3f00d5"
@@ -137,29 +129,11 @@
     "@typescript-eslint/types" "4.16.1"
     "@typescript-eslint/visitor-keys" "4.16.1"
 
-"@typescript-eslint/types@4.15.0":
-  version "4.15.0"
-  resolved "https://registry.yarnpkg.com/@typescript-eslint/types/-/types-4.15.0.tgz#3011ae1ac3299bb9a5ac56bdd297cccf679d3662"
-  integrity sha512-su4RHkJhS+iFwyqyXHcS8EGPlUVoC+XREfy5daivjLur9JP8GhvTmDipuRpcujtGC4M+GYhUOJCPDE3rC5NJrg==
-
 "@typescript-eslint/types@4.16.1":
   version "4.16.1"
   resolved "https://registry.yarnpkg.com/@typescript-eslint/types/-/types-4.16.1.tgz#5ba2d3e38b1a67420d2487519e193163054d9c15"
   integrity sha512-nnKqBwMgRlhzmJQF8tnFDZWfunXmJyuXj55xc8Kbfup4PbkzdoDXZvzN8//EiKR27J6vUSU8j4t37yUuYPiLqA==
 
-"@typescript-eslint/typescript-estree@4.15.0":
-  version "4.15.0"
-  resolved "https://registry.yarnpkg.com/@typescript-eslint/typescript-estree/-/typescript-estree-4.15.0.tgz#402c86a7d2111c1f7a2513022f22a38a395b7f93"
-  integrity sha512-jG6xTmcNbi6xzZq0SdWh7wQ9cMb2pqXaUp6bUZOMsIlu5aOlxGxgE/t6L/gPybybQGvdguajXGkZKSndZJpksA==
-  dependencies:
-    "@typescript-eslint/types" "4.15.0"
-    "@typescript-eslint/visitor-keys" "4.15.0"
-    debug "^4.1.1"
-    globby "^11.0.1"
-    is-glob "^4.0.1"
-    semver "^7.3.2"
-    tsutils "^3.17.1"
-
 "@typescript-eslint/typescript-estree@4.16.1":
   version "4.16.1"
   resolved "https://registry.yarnpkg.com/@typescript-eslint/typescript-estree/-/typescript-estree-4.16.1.tgz#c2fc46b05a48fbf8bbe8b66a63f0a9ba04b356f1"
@@ -173,14 +147,6 @@
     semver "^7.3.2"
     tsutils "^3.17.1"
 
-"@typescript-eslint/visitor-keys@4.15.0":
-  version "4.15.0"
-  resolved "https://registry.yarnpkg.com/@typescript-eslint/visitor-keys/-/visitor-keys-4.15.0.tgz#2a07768df30c8a5673f1bce406338a07fdec38ca"
-  integrity sha512-RnDtJwOwFucWFAMjG3ghCG/ikImFJFEg20DI7mn4pHEx3vC48lIAoyjhffvfHmErRDboUPC7p9Z2il4CLb7qxA==
-  dependencies:
-    "@typescript-eslint/types" "4.15.0"
-    eslint-visitor-keys "^2.0.0"
-
 "@typescript-eslint/visitor-keys@4.16.1":
   version "4.16.1"
   resolved "https://registry.yarnpkg.com/@typescript-eslint/visitor-keys/-/visitor-keys-4.16.1.tgz#d7571fb580749fae621520deeb134370bbfc7293"