diff --git a/package.json b/package.json
index 4d2be4b..0e51eea 100644
--- a/package.json
+++ b/package.json
@@ -28,8 +28,8 @@
         "@keiryo/eslint-config": "^1.0.1",
         "@types/node": "16.9.6",
         "@types/ws": "^8.2.0",
-        "@typescript-eslint/eslint-plugin": "4.31.2",
-        "@typescript-eslint/parser": "4.31.2",
+        "@typescript-eslint/eslint-plugin": "4.32.0",
+        "@typescript-eslint/parser": "4.32.0",
         "ava": "3.15.0",
         "eslint": "7.32.0",
         "tiny-typed-emitter": "^2.1.0",
diff --git a/yarn.lock b/yarn.lock
index 793aab5..5a15c76 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -157,73 +157,74 @@
   dependencies:
     "@types/node" "*"
 
-"@typescript-eslint/eslint-plugin@4.31.2":
-  version "4.31.2"
-  resolved "https://registry.yarnpkg.com/@typescript-eslint/eslint-plugin/-/eslint-plugin-4.31.2.tgz#9f41efaee32cdab7ace94b15bd19b756dd099b0a"
-  integrity sha512-w63SCQ4bIwWN/+3FxzpnWrDjQRXVEGiTt9tJTRptRXeFvdZc/wLiz3FQUwNQ2CVoRGI6KUWMNUj/pk63noUfcA==
+"@typescript-eslint/eslint-plugin@4.32.0":
+  version "4.32.0"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/eslint-plugin/-/eslint-plugin-4.32.0.tgz#46d2370ae9311092f2a6f7246d28357daf2d4e89"
+  integrity sha512-+OWTuWRSbWI1KDK8iEyG/6uK2rTm3kpS38wuVifGUTDB6kjEuNrzBI1MUtxnkneuWG/23QehABe2zHHrj+4yuA==
   dependencies:
-    "@typescript-eslint/experimental-utils" "4.31.2"
-    "@typescript-eslint/scope-manager" "4.31.2"
+    "@typescript-eslint/experimental-utils" "4.32.0"
+    "@typescript-eslint/scope-manager" "4.32.0"
     debug "^4.3.1"
     functional-red-black-tree "^1.0.1"
+    ignore "^5.1.8"
     regexpp "^3.1.0"
     semver "^7.3.5"
     tsutils "^3.21.0"
 
-"@typescript-eslint/experimental-utils@4.31.2":
-  version "4.31.2"
-  resolved "https://registry.yarnpkg.com/@typescript-eslint/experimental-utils/-/experimental-utils-4.31.2.tgz#98727a9c1e977dd5d20c8705e69cd3c2a86553fa"
-  integrity sha512-3tm2T4nyA970yQ6R3JZV9l0yilE2FedYg8dcXrTar34zC9r6JB7WyBQbpIVongKPlhEMjhQ01qkwrzWy38Bk1Q==
+"@typescript-eslint/experimental-utils@4.32.0":
+  version "4.32.0"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/experimental-utils/-/experimental-utils-4.32.0.tgz#53a8267d16ca5a79134739129871966c56a59dc4"
+  integrity sha512-WLoXcc+cQufxRYjTWr4kFt0DyEv6hDgSaFqYhIzQZ05cF+kXfqXdUh+//kgquPJVUBbL3oQGKQxwPbLxHRqm6A==
   dependencies:
     "@types/json-schema" "^7.0.7"
-    "@typescript-eslint/scope-manager" "4.31.2"
-    "@typescript-eslint/types" "4.31.2"
-    "@typescript-eslint/typescript-estree" "4.31.2"
+    "@typescript-eslint/scope-manager" "4.32.0"
+    "@typescript-eslint/types" "4.32.0"
+    "@typescript-eslint/typescript-estree" "4.32.0"
     eslint-scope "^5.1.1"
     eslint-utils "^3.0.0"
 
-"@typescript-eslint/parser@4.31.2":
-  version "4.31.2"
-  resolved "https://registry.yarnpkg.com/@typescript-eslint/parser/-/parser-4.31.2.tgz#54aa75986e3302d91eff2bbbaa6ecfa8084e9c34"
-  integrity sha512-EcdO0E7M/sv23S/rLvenHkb58l3XhuSZzKf6DBvLgHqOYdL6YFMYVtreGFWirxaU2mS1GYDby3Lyxco7X5+Vjw==
+"@typescript-eslint/parser@4.32.0":
+  version "4.32.0"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/parser/-/parser-4.32.0.tgz#751ecca0e2fecd3d44484a9b3049ffc1871616e5"
+  integrity sha512-lhtYqQ2iEPV5JqV7K+uOVlPePjClj4dOw7K4/Z1F2yvjIUvyr13yJnDzkK6uon4BjHYuHy3EG0c2Z9jEhFk56w==
   dependencies:
-    "@typescript-eslint/scope-manager" "4.31.2"
-    "@typescript-eslint/types" "4.31.2"
-    "@typescript-eslint/typescript-estree" "4.31.2"
+    "@typescript-eslint/scope-manager" "4.32.0"
+    "@typescript-eslint/types" "4.32.0"
+    "@typescript-eslint/typescript-estree" "4.32.0"
     debug "^4.3.1"
 
-"@typescript-eslint/scope-manager@4.31.2":
-  version "4.31.2"
-  resolved "https://registry.yarnpkg.com/@typescript-eslint/scope-manager/-/scope-manager-4.31.2.tgz#1d528cb3ed3bcd88019c20a57c18b897b073923a"
-  integrity sha512-2JGwudpFoR/3Czq6mPpE8zBPYdHWFGL6lUNIGolbKQeSNv4EAiHaR5GVDQaLA0FwgcdcMtRk+SBJbFGL7+La5w==
+"@typescript-eslint/scope-manager@4.32.0":
+  version "4.32.0"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/scope-manager/-/scope-manager-4.32.0.tgz#e03c8668f8b954072b3f944d5b799c0c9225a7d5"
+  integrity sha512-DK+fMSHdM216C0OM/KR1lHXjP1CNtVIhJ54kQxfOE6x8UGFAjha8cXgDMBEIYS2XCYjjCtvTkjQYwL3uvGOo0w==
   dependencies:
-    "@typescript-eslint/types" "4.31.2"
-    "@typescript-eslint/visitor-keys" "4.31.2"
+    "@typescript-eslint/types" "4.32.0"
+    "@typescript-eslint/visitor-keys" "4.32.0"
 
-"@typescript-eslint/types@4.31.2":
-  version "4.31.2"
-  resolved "https://registry.yarnpkg.com/@typescript-eslint/types/-/types-4.31.2.tgz#2aea7177d6d744521a168ed4668eddbd912dfadf"
-  integrity sha512-kWiTTBCTKEdBGrZKwFvOlGNcAsKGJSBc8xLvSjSppFO88AqGxGNYtF36EuEYG6XZ9vT0xX8RNiHbQUKglbSi1w==
+"@typescript-eslint/types@4.32.0":
+  version "4.32.0"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/types/-/types-4.32.0.tgz#52c633c18da47aee09449144bf59565ab36df00d"
+  integrity sha512-LE7Z7BAv0E2UvqzogssGf1x7GPpUalgG07nGCBYb1oK4mFsOiFC/VrSMKbZQzFJdN2JL5XYmsx7C7FX9p9ns0w==
 
-"@typescript-eslint/typescript-estree@4.31.2":
-  version "4.31.2"
-  resolved "https://registry.yarnpkg.com/@typescript-eslint/typescript-estree/-/typescript-estree-4.31.2.tgz#abfd50594d8056b37e7428df3b2d185ef2d0060c"
-  integrity sha512-ieBq8U9at6PvaC7/Z6oe8D3czeW5d//Fo1xkF/s9394VR0bg/UaMYPdARiWyKX+lLEjY3w/FNZJxitMsiWv+wA==
+"@typescript-eslint/typescript-estree@4.32.0":
+  version "4.32.0"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/typescript-estree/-/typescript-estree-4.32.0.tgz#db00ccc41ccedc8d7367ea3f50c6994b8efa9f3b"
+  integrity sha512-tRYCgJ3g1UjMw1cGG8Yn1KzOzNlQ6u1h9AmEtPhb5V5a1TmiHWcRyF/Ic+91M4f43QeChyYlVTcf3DvDTZR9vw==
   dependencies:
-    "@typescript-eslint/types" "4.31.2"
-    "@typescript-eslint/visitor-keys" "4.31.2"
+    "@typescript-eslint/types" "4.32.0"
+    "@typescript-eslint/visitor-keys" "4.32.0"
     debug "^4.3.1"
     globby "^11.0.3"
     is-glob "^4.0.1"
     semver "^7.3.5"
     tsutils "^3.21.0"
 
-"@typescript-eslint/visitor-keys@4.31.2":
-  version "4.31.2"
-  resolved "https://registry.yarnpkg.com/@typescript-eslint/visitor-keys/-/visitor-keys-4.31.2.tgz#7d5b4a4705db7fe59ecffb273c1d082760f635cc"
-  integrity sha512-PrBId7EQq2Nibns7dd/ch6S6/M4/iwLM9McbgeEbCXfxdwRUNxJ4UNreJ6Gh3fI2GNKNrWnQxKL7oCPmngKBug==
+"@typescript-eslint/visitor-keys@4.32.0":
+  version "4.32.0"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/visitor-keys/-/visitor-keys-4.32.0.tgz#455ba8b51242f2722a497ffae29313f33b14cb7f"
+  integrity sha512-e7NE0qz8W+atzv3Cy9qaQ7BTLwWsm084Z0c4nIO2l3Bp6u9WIgdqCgyPyV5oSPDMIW3b20H59OOCmVk3jw3Ptw==
   dependencies:
-    "@typescript-eslint/types" "4.31.2"
+    "@typescript-eslint/types" "4.32.0"
     eslint-visitor-keys "^2.0.0"
 
 abort-controller@^3.0.0:
@@ -1291,7 +1292,7 @@ ignore@^4.0.6:
   resolved "https://registry.yarnpkg.com/ignore/-/ignore-4.0.6.tgz#750e3db5862087b4737ebac8207ffd1ef27b25fc"
   integrity sha512-cyFDKrqc/YdcWFniJhzI42+AzS+gNwmUzOSFcRCQYwySuBBBy/KjuxWLZ/FHEH6Moq1NizMOBWyTcv8O4OZIMg==
 
-ignore@^5.1.4:
+ignore@^5.1.4, ignore@^5.1.8:
   version "5.1.8"
   resolved "https://registry.yarnpkg.com/ignore/-/ignore-5.1.8.tgz#f150a8b50a34289b33e22f5889abd4d8016f0e57"
   integrity sha512-BMpfD7PpiETpBl/A6S498BaIJ6Y/ABT93ETbby2fP00v4EbvPBXWEoaR1UBPKs3iR53pJY7EtZk5KACI57i1Uw==