diff --git a/package.json b/package.json
index fc3c9f8..c859398 100644
--- a/package.json
+++ b/package.json
@@ -30,8 +30,8 @@
     "@google/clasp": "2.5.0",
     "@types/google-apps-script": "1.0.91",
     "@types/jest": "29.5.14",
-    "@typescript-eslint/eslint-plugin": "8.20.0",
-    "@typescript-eslint/parser": "8.20.0",
+    "@typescript-eslint/eslint-plugin": "8.21.0",
+    "@typescript-eslint/parser": "8.21.0",
     "cpx2": "8.0.0",
     "eslint": "9.18.0",
     "eslint-config-prettier": "10.0.1",
diff --git a/yarn.lock b/yarn.lock
index f709fdf..f7fcdac 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1342,62 +1342,62 @@
   dependencies:
     "@types/yargs-parser" "*"
 
-"@typescript-eslint/eslint-plugin@8.20.0":
-  version "8.20.0"
-  resolved "https://registry.yarnpkg.com/@typescript-eslint/eslint-plugin/-/eslint-plugin-8.20.0.tgz#b47a398e0e551cb008c60190b804394e6852c863"
-  integrity sha512-naduuphVw5StFfqp4Gq4WhIBE2gN1GEmMUExpJYknZJdRnc+2gDzB8Z3+5+/Kv33hPQRDGzQO/0opHE72lZZ6A==
+"@typescript-eslint/eslint-plugin@8.21.0":
+  version "8.21.0"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/eslint-plugin/-/eslint-plugin-8.21.0.tgz#395014a75112ecdb81142b866ab6bb62e3be0f2a"
+  integrity sha512-eTH+UOR4I7WbdQnG4Z48ebIA6Bgi7WO8HvFEneeYBxG8qCOYgTOFPSg6ek9ITIDvGjDQzWHcoWHCDO2biByNzA==
   dependencies:
     "@eslint-community/regexpp" "^4.10.0"
-    "@typescript-eslint/scope-manager" "8.20.0"
-    "@typescript-eslint/type-utils" "8.20.0"
-    "@typescript-eslint/utils" "8.20.0"
-    "@typescript-eslint/visitor-keys" "8.20.0"
+    "@typescript-eslint/scope-manager" "8.21.0"
+    "@typescript-eslint/type-utils" "8.21.0"
+    "@typescript-eslint/utils" "8.21.0"
+    "@typescript-eslint/visitor-keys" "8.21.0"
     graphemer "^1.4.0"
     ignore "^5.3.1"
     natural-compare "^1.4.0"
     ts-api-utils "^2.0.0"
 
-"@typescript-eslint/parser@8.20.0":
-  version "8.20.0"
-  resolved "https://registry.yarnpkg.com/@typescript-eslint/parser/-/parser-8.20.0.tgz#5caf2230a37094dc0e671cf836b96dd39b587ced"
-  integrity sha512-gKXG7A5HMyjDIedBi6bUrDcun8GIjnI8qOwVLiY3rx6T/sHP/19XLJOnIq/FgQvWLHja5JN/LSE7eklNBr612g==
+"@typescript-eslint/parser@8.21.0":
+  version "8.21.0"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/parser/-/parser-8.21.0.tgz#312c638aaba4f640d45bfde7c6795a9d75deb088"
+  integrity sha512-Wy+/sdEH9kI3w9civgACwabHbKl+qIOu0uFZ9IMKzX3Jpv9og0ZBJrZExGrPpFAY7rWsXuxs5e7CPPP17A4eYA==
   dependencies:
-    "@typescript-eslint/scope-manager" "8.20.0"
-    "@typescript-eslint/types" "8.20.0"
-    "@typescript-eslint/typescript-estree" "8.20.0"
-    "@typescript-eslint/visitor-keys" "8.20.0"
+    "@typescript-eslint/scope-manager" "8.21.0"
+    "@typescript-eslint/types" "8.21.0"
+    "@typescript-eslint/typescript-estree" "8.21.0"
+    "@typescript-eslint/visitor-keys" "8.21.0"
     debug "^4.3.4"
 
-"@typescript-eslint/scope-manager@8.20.0":
-  version "8.20.0"
-  resolved "https://registry.yarnpkg.com/@typescript-eslint/scope-manager/-/scope-manager-8.20.0.tgz#aaf4198b509fb87a6527c02cfbfaf8901179e75c"
-  integrity sha512-J7+VkpeGzhOt3FeG1+SzhiMj9NzGD/M6KoGn9f4dbz3YzK9hvbhVTmLj/HiTp9DazIzJ8B4XcM80LrR9Dm1rJw==
+"@typescript-eslint/scope-manager@8.21.0":
+  version "8.21.0"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/scope-manager/-/scope-manager-8.21.0.tgz#d08d94e2a34b4ccdcc975543c25bb62917437500"
+  integrity sha512-G3IBKz0/0IPfdeGRMbp+4rbjfSSdnGkXsM/pFZA8zM9t9klXDnB/YnKOBQ0GoPmoROa4bCq2NeHgJa5ydsQ4mA==
   dependencies:
-    "@typescript-eslint/types" "8.20.0"
-    "@typescript-eslint/visitor-keys" "8.20.0"
+    "@typescript-eslint/types" "8.21.0"
+    "@typescript-eslint/visitor-keys" "8.21.0"
 
-"@typescript-eslint/type-utils@8.20.0":
-  version "8.20.0"
-  resolved "https://registry.yarnpkg.com/@typescript-eslint/type-utils/-/type-utils-8.20.0.tgz#958171d86b213a3f32b5b16b91db267968a4ef19"
-  integrity sha512-bPC+j71GGvA7rVNAHAtOjbVXbLN5PkwqMvy1cwGeaxUoRQXVuKCebRoLzm+IPW/NtFFpstn1ummSIasD5t60GA==
+"@typescript-eslint/type-utils@8.21.0":
+  version "8.21.0"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/type-utils/-/type-utils-8.21.0.tgz#2e69d1a93cdbedc73fe694cd6ae4dfedd00430a0"
+  integrity sha512-95OsL6J2BtzoBxHicoXHxgk3z+9P3BEcQTpBKriqiYzLKnM2DeSqs+sndMKdamU8FosiadQFT3D+BSL9EKnAJQ==
   dependencies:
-    "@typescript-eslint/typescript-estree" "8.20.0"
-    "@typescript-eslint/utils" "8.20.0"
+    "@typescript-eslint/typescript-estree" "8.21.0"
+    "@typescript-eslint/utils" "8.21.0"
     debug "^4.3.4"
     ts-api-utils "^2.0.0"
 
-"@typescript-eslint/types@8.20.0":
-  version "8.20.0"
-  resolved "https://registry.yarnpkg.com/@typescript-eslint/types/-/types-8.20.0.tgz#487de5314b5415dee075e95568b87a75a3e730cf"
-  integrity sha512-cqaMiY72CkP+2xZRrFt3ExRBu0WmVitN/rYPZErA80mHjHx/Svgp8yfbzkJmDoQ/whcytOPO9/IZXnOc+wigRA==
+"@typescript-eslint/types@8.21.0":
+  version "8.21.0"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/types/-/types-8.21.0.tgz#58f30aec8db8212fd886835dc5969cdf47cb29f5"
+  integrity sha512-PAL6LUuQwotLW2a8VsySDBwYMm129vFm4tMVlylzdoTybTHaAi0oBp7Ac6LhSrHHOdLM3efH+nAR6hAWoMF89A==
 
-"@typescript-eslint/typescript-estree@8.20.0":
-  version "8.20.0"
-  resolved "https://registry.yarnpkg.com/@typescript-eslint/typescript-estree/-/typescript-estree-8.20.0.tgz#658cea07b7e5981f19bce5cf1662cb70ad59f26b"
-  integrity sha512-Y7ncuy78bJqHI35NwzWol8E0X7XkRVS4K4P4TCyzWkOJih5NDvtoRDW4Ba9YJJoB2igm9yXDdYI/+fkiiAxPzA==
+"@typescript-eslint/typescript-estree@8.21.0":
+  version "8.21.0"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/typescript-estree/-/typescript-estree-8.21.0.tgz#5ce71acdbed3b97b959f6168afba5a03c88f69a9"
+  integrity sha512-x+aeKh/AjAArSauz0GiQZsjT8ciadNMHdkUSwBB9Z6PrKc/4knM4g3UfHml6oDJmKC88a6//cdxnO/+P2LkMcg==
   dependencies:
-    "@typescript-eslint/types" "8.20.0"
-    "@typescript-eslint/visitor-keys" "8.20.0"
+    "@typescript-eslint/types" "8.21.0"
+    "@typescript-eslint/visitor-keys" "8.21.0"
     debug "^4.3.4"
     fast-glob "^3.3.2"
     is-glob "^4.0.3"
@@ -1405,22 +1405,22 @@
     semver "^7.6.0"
     ts-api-utils "^2.0.0"
 
-"@typescript-eslint/utils@8.20.0":
-  version "8.20.0"
-  resolved "https://registry.yarnpkg.com/@typescript-eslint/utils/-/utils-8.20.0.tgz#53127ecd314b3b08836b4498b71cdb86f4ef3aa2"
-  integrity sha512-dq70RUw6UK9ei7vxc4KQtBRk7qkHZv447OUZ6RPQMQl71I3NZxQJX/f32Smr+iqWrB02pHKn2yAdHBb0KNrRMA==
+"@typescript-eslint/utils@8.21.0":
+  version "8.21.0"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/utils/-/utils-8.21.0.tgz#bc4874fbc30feb3298b926e3b03d94570b3999c5"
+  integrity sha512-xcXBfcq0Kaxgj7dwejMbFyq7IOHgpNMtVuDveK7w3ZGwG9owKzhALVwKpTF2yrZmEwl9SWdetf3fxNzJQaVuxw==
   dependencies:
     "@eslint-community/eslint-utils" "^4.4.0"
-    "@typescript-eslint/scope-manager" "8.20.0"
-    "@typescript-eslint/types" "8.20.0"
-    "@typescript-eslint/typescript-estree" "8.20.0"
+    "@typescript-eslint/scope-manager" "8.21.0"
+    "@typescript-eslint/types" "8.21.0"
+    "@typescript-eslint/typescript-estree" "8.21.0"
 
-"@typescript-eslint/visitor-keys@8.20.0":
-  version "8.20.0"
-  resolved "https://registry.yarnpkg.com/@typescript-eslint/visitor-keys/-/visitor-keys-8.20.0.tgz#2df6e24bc69084b81f06aaaa48d198b10d382bed"
-  integrity sha512-v/BpkeeYAsPkKCkR8BDwcno0llhzWVqPOamQrAEMdpZav2Y9OVjd9dwJyBLJWwf335B5DmlifECIkZRJCaGaHA==
+"@typescript-eslint/visitor-keys@8.21.0":
+  version "8.21.0"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/visitor-keys/-/visitor-keys-8.21.0.tgz#a89744c4cdc83b5c761eb5878befe6c33d1481b2"
+  integrity sha512-BkLMNpdV6prozk8LlyK/SOoWLmUFi+ZD+pcqti9ILCbVvHGk1ui1g4jJOc2WDLaeExz2qWwojxlPce5PljcT3w==
   dependencies:
-    "@typescript-eslint/types" "8.20.0"
+    "@typescript-eslint/types" "8.21.0"
     eslint-visitor-keys "^4.2.0"
 
 "@webassemblyjs/ast@1.14.1", "@webassemblyjs/ast@^1.14.1":