diff --git a/package.json b/package.json
index 5ed1e57..acfa157 100644
--- a/package.json
+++ b/package.json
@@ -18,9 +18,9 @@
   "devDependencies": {
     "babel-minify": "^0.5.1",
     "clipanion": "^2.6.2",
-    "eslint": "^7.14.0",
+    "eslint": "^7.17.0",
     "eslint-config-airbnb-base": "^14.2.1",
     "eslint-plugin-import": "^2.22.1",
-    "yup": "^0.31.1"
+    "yup": "^0.32.8"
   }
 }
diff --git a/yarn.lock b/yarn.lock
index b1d7ec2..87b09bb 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -248,9 +248,9 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@eslint/eslintrc@npm:^0.2.1":
-  version: 0.2.1
-  resolution: "@eslint/eslintrc@npm:0.2.1"
+"@eslint/eslintrc@npm:^0.2.2":
+  version: 0.2.2
+  resolution: "@eslint/eslintrc@npm:0.2.2"
   dependencies:
     ajv: ^6.12.4
     debug: ^4.1.1
@@ -262,7 +262,7 @@ __metadata:
     lodash: ^4.17.19
     minimatch: ^3.0.4
     strip-json-comments: ^3.1.1
-  checksum: 99310cddf0f1abb2de4b5278293db6e2639445aab4e525f3c5f5b3b8ad53a59d6003a306954fb7ad15edd2f8a02b658d43418fa8b52ae2d07e074b24d991de2a
+  checksum: 049c98898934100aa5ad4912242ecbec136454787c00776a236e5321c73176dbc813917445a3d50d230a5a84531a99ec0e2885dd7a6838be68b46b6720fa1459
   languageName: node
   linkType: hard
 
@@ -358,6 +358,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@types/lodash@npm:^4.14.165":
+  version: 4.14.167
+  resolution: "@types/lodash@npm:4.14.167"
+  checksum: 40778f83a86392625b3d52c15f59171a0f6a35436128b8fb1e37f89162f7950dc98570f27bc99ce1e2e04084e64da41cb45146d091d5181e12c6733bcf16fac6
+  languageName: node
+  linkType: hard
+
 "@types/node@npm:*, @types/node@npm:^13.7.0":
   version: 13.13.15
   resolution: "@types/node@npm:13.13.15"
@@ -864,6 +871,15 @@ __metadata:
   languageName: node
   linkType: hard
 
+"acorn-jsx@npm:^5.3.1":
+  version: 5.3.1
+  resolution: "acorn-jsx@npm:5.3.1"
+  peerDependencies:
+    acorn: ^6.0.0 || ^7.0.0 || ^8.0.0
+  checksum: 5925bc5d79a2821a8f7250b6de2b02bb86c0470dcb78cf68a603855291c5e50602b9eaf294aba2efbf3ee7063c80a9074b520b2330cc1aef80b849bfc7a041c0
+  languageName: node
+  linkType: hard
+
 "acorn@npm:^7.4.0":
   version: 7.4.0
   resolution: "acorn@npm:7.4.0"
@@ -873,7 +889,7 @@ __metadata:
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-"ajv@npm:^6.10.0, ajv@npm:^6.10.2, ajv@npm:^6.12.4":
+"ajv@npm:^6.10.0, ajv@npm:^6.12.4":
   version: 6.12.4
   resolution: "ajv@npm:6.12.4"
   dependencies:
@@ -885,6 +901,18 @@ __metadata:
   languageName: node
   linkType: hard
 
+"ajv@npm:^7.0.2":
+  version: 7.0.3
+  resolution: "ajv@npm:7.0.3"
+  dependencies:
+    fast-deep-equal: ^3.1.1
+    json-schema-traverse: ^1.0.0
+    require-from-string: ^2.0.2
+    uri-js: ^4.2.2
+  checksum: 3236a5ce8c49fb831fe9c7ae67a6d7f732340f0dbd6e6add2c4e6556519ba274f84c4d68ccdfc19a6d038bf2333341562cd8a28272c71585cb663dd76b62f7ea
+  languageName: node
+  linkType: hard
+
 "ansi-colors@npm:^4.1.1":
   version: 4.1.1
   resolution: "ansi-colors@npm:4.1.1"
@@ -892,13 +920,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"ansi-regex@npm:^4.1.0":
-  version: 4.1.0
-  resolution: "ansi-regex@npm:4.1.0"
-  checksum: 53b6fe447cf92ee59739379de637af6f86b3b8a9537fbfe36a66f946f1d9d34afc3efe664ac31bcc7c3af042d43eabcfcfd3f790316d474bbc7b19a4b1d132dd
-  languageName: node
-  linkType: hard
-
 "ansi-regex@npm:^5.0.0":
   version: 5.0.0
   resolution: "ansi-regex@npm:5.0.0"
@@ -906,7 +927,7 @@ __metadata:
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-"ansi-styles@npm:^3.2.0, ansi-styles@npm:^3.2.1":
+"ansi-styles@npm:^3.2.1":
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   resolution: "ansi-styles@npm:3.2.1"
   dependencies:
@@ -915,6 +936,15 @@ __metadata:
   languageName: node
   linkType: hard
 
+"ansi-styles@npm:^4.0.0":
+  version: 4.3.0
+  resolution: "ansi-styles@npm:4.3.0"
+  dependencies:
+    color-convert: ^2.0.1
+  checksum: ea02c0179f3dd089a161f5fdd7ccd89dd84f31d82b68869f1134bf5c5b9e1313dadd2ff9edb02b44f46243f285ef5b785f6cb61c84a293694221417c42934407
+  languageName: node
+  linkType: hard
+
 "ansi-styles@npm:^4.1.0":
   version: 4.2.1
   resolution: "ansi-styles@npm:4.2.1"
@@ -976,10 +1006,10 @@ __metadata:
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-"astral-regex@npm:^1.0.0":
-  version: 1.0.0
-  resolution: "astral-regex@npm:1.0.0"
-  checksum: 08e37f599604eb3894af4ec5f9845caec7a45d10c1b57b04c4fc21cc669091803f8386efc52957ec3c7ae8c3af60b933018926aab156e5696a7aab393d6e0874
+"astral-regex@npm:^2.0.0":
+  version: 2.0.0
+  resolution: "astral-regex@npm:2.0.0"
+  checksum: bf049ee7048b70af5473580020f98faf09159af31a7fa5e223099966dc90e9e87760bd34030e19a6dcac05b45614b428f559bd71f027344d123555e524cb95ac
   languageName: node
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@@ -1610,10 +1640,10 @@ __metadata:
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-"emoji-regex@npm:^7.0.1":
-  version: 7.0.3
-  resolution: "emoji-regex@npm:7.0.3"
-  checksum: e3a504cf5242061d9b3c78a88ce787d6beee37a5d21287c6ccdddf1fe665d5ef3eddfdda663d0baf683df8e7d354210eeb1458a7d9afdf0d7a28d48cbb9975e1
+"emoji-regex@npm:^8.0.0":
+  version: 8.0.0
+  resolution: "emoji-regex@npm:8.0.0"
+  checksum: 87cf3f89efb8ba028075b3dc1713e2c5609af94cbc129b1f00c3113d01dbe4bf85c9d971e75a98bf8a8508131727682ce929e4bd70e9022af4fd47d75e9507de
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-"eslint@npm:^7.14.0":
-  version: 7.14.0
-  resolution: "eslint@npm:7.14.0"
+"eslint@npm:^7.17.0":
+  version: 7.17.0
+  resolution: "eslint@npm:7.17.0"
   dependencies:
     "@babel/code-frame": ^7.0.0
-    "@eslint/eslintrc": ^0.2.1
+    "@eslint/eslintrc": ^0.2.2
     ajv: ^6.10.0
     chalk: ^4.0.0
     cross-spawn: ^7.0.2
@@ -1795,10 +1825,10 @@ __metadata:
     eslint-scope: ^5.1.1
     eslint-utils: ^2.1.0
     eslint-visitor-keys: ^2.0.0
-    espree: ^7.3.0
+    espree: ^7.3.1
     esquery: ^1.2.0
     esutils: ^2.0.2
-    file-entry-cache: ^5.0.1
+    file-entry-cache: ^6.0.0
     functional-red-black-tree: ^1.0.1
     glob-parent: ^5.0.0
     globals: ^12.1.0
@@ -1818,12 +1848,12 @@ __metadata:
     semver: ^7.2.1
     strip-ansi: ^6.0.0
     strip-json-comments: ^3.1.0
-    table: ^5.2.3
+    table: ^6.0.4
     text-table: ^0.2.0
     v8-compile-cache: ^2.0.3
   bin:
     eslint: bin/eslint.js
-  checksum: 6c1c9ae3cd1ec1c9238a92380049509e9c18fecfb4c9982d4f4d49ec681ec7a2cbc04bbd354ddf10588727f143a158c7a0a82b2fd662197f554bd435cfdb250f
+  checksum: 12b09a972eb0b81fabf9c1b38b3e9ada0cc051a22ee5022e31852e7babde6fe02a0135be3027451ee02c9ff4a6f738b55205d2953f98eb16a43350ad73070b27
   languageName: node
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@@ -1838,6 +1868,17 @@ __metadata:
   languageName: node
   linkType: hard
 
+"espree@npm:^7.3.1":
+  version: 7.3.1
+  resolution: "espree@npm:7.3.1"
+  dependencies:
+    acorn: ^7.4.0
+    acorn-jsx: ^5.3.1
+    eslint-visitor-keys: ^1.3.0
+  checksum: ff8e0f73939e1e76529b630cba65b6128e4d18ed7bf0b16af62022cadc73ddb950c7e5aa629cca74e8abebdf76f6dcd1cf873dbc819f10599827c6019e2f8e91
+  languageName: node
+  linkType: hard
+
 "esprima@npm:^4.0.0, esprima@npm:^4.0.1":
   version: 4.0.1
   resolution: "esprima@npm:4.0.1"
@@ -1938,12 +1979,12 @@ __metadata:
   languageName: node
   linkType: hard
 
-"file-entry-cache@npm:^5.0.1":
-  version: 5.0.1
-  resolution: "file-entry-cache@npm:5.0.1"
+"file-entry-cache@npm:^6.0.0":
+  version: 6.0.0
+  resolution: "file-entry-cache@npm:6.0.0"
   dependencies:
-    flat-cache: ^2.0.1
-  checksum: 7140588becf15f05ee956cfb359b5f23e0c73acbbd38ad14c7a76a0097342e6bfc0a8151cd2e481ea3cbb735190ba9a0df4b69055ebb5b0389c62339b1a2f86b
+    flat-cache: ^3.0.4
+  checksum: aec91f60f903a61f6edd8591f574692a36e054a99f7b1e280823316fde7d487aaf9a0b59db59387c6e071c10ce0e40771f8472067ebe746fe3b7f095f0877be0
   languageName: node
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@@ -1965,21 +2006,20 @@ __metadata:
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   linkType: hard
 
-"flat-cache@npm:^2.0.1":
-  version: 2.0.1
-  resolution: "flat-cache@npm:2.0.1"
+"flat-cache@npm:^3.0.4":
+  version: 3.0.4
+  resolution: "flat-cache@npm:3.0.4"
   dependencies:
-    flatted: ^2.0.0
-    rimraf: 2.6.3
-    write: 1.0.3
-  checksum: a36ba407553064be4a571cdee4021a50290f6179a0827df1d076a2e33cd84e543d0274cb15dbeb551c2ae6d53e611e3c02564a93f0d527563d0f560be7a14b0d
+    flatted: ^3.1.0
+    rimraf: ^3.0.2
+  checksum: 72d86ccdf840e70227168a20bb908db8bc382360f0b241efd4c2e5cf2d17a7d566c0849dc4c5d2e8e6d7838e052539dcc319f0cf295c0bb9f47b71844c1de78d
   languageName: node
   linkType: hard
 
-"flatted@npm:^2.0.0":
-  version: 2.0.2
-  resolution: "flatted@npm:2.0.2"
-  checksum: a3e5fb71ad3c4f0661cd3899864812bcf3f64bdf6aa5f33f967c9c2a8a5f0c7219707e864c0602115fef40e093415f76a43e77afd0a86990904e2217ddb44eb4
+"flatted@npm:^3.1.0":
+  version: 3.1.0
+  resolution: "flatted@npm:3.1.0"
+  checksum: 9afe453c0b3d138884b637b41b27f3822e3dd6e9d413c4c02029b14d7b8e2cf03d631bbfbef3196a2176882b333c84dd2f42b174d7e5022429c13583afda9a1f
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@@ -2308,10 +2348,10 @@ __metadata:
   languageName: node
   linkType: hard
 
-"is-fullwidth-code-point@npm:^2.0.0":
-  version: 2.0.0
-  resolution: "is-fullwidth-code-point@npm:2.0.0"
-  checksum: e1e5284f848ab6885665967cd768292a75022304d4401e78937a68f423047c29bfe87a43a9cdb67a3210fff7bcd5da51469122a0eff59b03261c379e58dbe921
+"is-fullwidth-code-point@npm:^3.0.0":
+  version: 3.0.0
+  resolution: "is-fullwidth-code-point@npm:3.0.0"
+  checksum: a01a19ecac34386ae3a4e801c5639d6e31082d1ddc418e7cd96317fef3c8b24ec8531558e9d3d35b33551ab9c5cf20bf2cdefa583927b7ff60c27c8d7c216063
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   linkType: hard
 
@@ -2448,6 +2488,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"json-schema-traverse@npm:^1.0.0":
+  version: 1.0.0
+  resolution: "json-schema-traverse@npm:1.0.0"
+  checksum: 7a230bcd927f5bf41b33a822121730a225ac287e14d7e8abc94f4cbc36743f6e09455549abaada7029844f7e88a9fd693a023ec76296df17488746acb1e5a388
+  languageName: node
+  linkType: hard
+
 "json-stable-stringify-without-jsonify@npm:^1.0.1":
   version: 1.0.1
   resolution: "json-stable-stringify-without-jsonify@npm:1.0.1"
@@ -2525,7 +2572,7 @@ __metadata:
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-"lodash@npm:^4.17.11, lodash@npm:^4.17.14, lodash@npm:^4.17.15, lodash@npm:^4.17.19, lodash@npm:^4.17.20":
+"lodash@npm:^4.17.11, lodash@npm:^4.17.15, lodash@npm:^4.17.19, lodash@npm:^4.17.20":
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   resolution: "lodash@npm:4.17.20"
   checksum: c62101d2500c383b5f174a7e9e6fe8098149ddd6e9ccfa85f36d4789446195f5c4afd3cfba433026bcaf3da271256566b04a2bf2618e5a39f6e67f8c12030cb6
@@ -2620,6 +2667,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"nanoclone@npm:^0.2.1":
+  version: 0.2.1
+  resolution: "nanoclone@npm:0.2.1"
+  checksum: f624fe519818ac2ab9fc2322d0bd8b54def4c0080123e7e4fa4a8d5fa331862e057a5c8fa1923cce6445d011a66718454750058a16c3a68b1912058288cd71a2
+  languageName: node
+  linkType: hard
+
 "natural-compare@npm:^1.4.0":
   version: 1.4.0
   resolution: "natural-compare@npm:1.4.0"
@@ -3075,6 +3129,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"require-from-string@npm:^2.0.2":
+  version: 2.0.2
+  resolution: "require-from-string@npm:2.0.2"
+  checksum: 74fc30353e5d526879b28d480c3f25ca95e9c22dfe7ac10ca0650e03407b3aeed352ff8ca706ea145617b6482a582e4a3bd65a884fc50133ebe586d47fa085c6
+  languageName: node
+  linkType: hard
+
 "resolve-alpn@npm:^1.0.0":
   version: 1.0.0
   resolution: "resolve-alpn@npm:1.0.0"
@@ -3123,14 +3184,14 @@ __metadata:
   languageName: node
   linkType: hard
 
-"rimraf@npm:2.6.3":
-  version: 2.6.3
-  resolution: "rimraf@npm:2.6.3"
+"rimraf@npm:^3.0.2":
+  version: 3.0.2
+  resolution: "rimraf@npm:3.0.2"
   dependencies:
     glob: ^7.1.3
   bin:
-    rimraf: ./bin.js
-  checksum: c9ce1854f19327606934558f4729b0f7aa7b9f1a3e7ca292d56261cce1074e20b0a0b16689166da6d8ab24ed9c30f7c71fba0df38e1d37f0233b6f48307c5c7a
+    rimraf: bin.js
+  checksum: f0de3e445581e64a8a077af476cc30708e659f5779ec2ca2a161556d0792aa318a685923798ae22055b4ecd02b9aff444ef619578f7af53cf8e0e248031e3dee
   languageName: node
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@@ -3212,14 +3273,14 @@ __metadata:
   languageName: node
   linkType: hard
 
-"slice-ansi@npm:^2.1.0":
-  version: 2.1.0
-  resolution: "slice-ansi@npm:2.1.0"
+"slice-ansi@npm:^4.0.0":
+  version: 4.0.0
+  resolution: "slice-ansi@npm:4.0.0"
   dependencies:
-    ansi-styles: ^3.2.0
-    astral-regex: ^1.0.0
-    is-fullwidth-code-point: ^2.0.0
-  checksum: 7578393cac91c28f8cb5fa5df36b826ad62c9e66313d2547770db8401570fa8f4aa20cd84ef9244fa054d8e9cc6bfc02578784bb89b238d384b99f2728a35a6d
+    ansi-styles: ^4.0.0
+    astral-regex: ^2.0.0
+    is-fullwidth-code-point: ^3.0.0
+  checksum: f411aa051802605c3dc8523edee42d39ef59d7c36e6bef6bf1e61d9d2a83894187f6af56911a43ec8e58b921996722d75b354a4c3050b924426ffd1b05da33f9
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   languageName: node
   linkType: hard
 
-"string-width@npm:^3.0.0":
-  version: 3.1.0
-  resolution: "string-width@npm:3.1.0"
+"string-width@npm:^4.2.0":
+  version: 4.2.0
+  resolution: "string-width@npm:4.2.0"
   dependencies:
-    emoji-regex: ^7.0.1
-    is-fullwidth-code-point: ^2.0.0
-    strip-ansi: ^5.1.0
-  checksum: 54c5d1842dc122d8e0251ad50e00e91c06368f1aca44f41a67cd5ce013c4ba8f5a26f1b7f72a3e1644f38c62092a82c86b646aff514073894faf84b9564a38a0
+    emoji-regex: ^8.0.0
+    is-fullwidth-code-point: ^3.0.0
+    strip-ansi: ^6.0.0
+  checksum: cf1e8acddf3d6d6e9e168628cc58cf1b33b1e7e801af2a0c18316e4e8beb62361eb9aad6eab2fc86de972ab149cb7262aedc2a5d0c2ce28873c91b171cce84d7
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@@ -3347,15 +3408,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"strip-ansi@npm:^5.1.0":
-  version: 5.2.0
-  resolution: "strip-ansi@npm:5.2.0"
-  dependencies:
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-  checksum: 44a0d0d354f5f7b15f83323879a9112ea746daae7bef0b68238a27626ee757d9a04ce6590433841e14b325e8e7c5d62b8442885e50497e21b7cbca6da40d54ea
-  languageName: node
-  linkType: hard
-
 "strip-ansi@npm:^6.0.0":
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   resolution: "strip-ansi@npm:6.0.0"
@@ -3404,15 +3456,15 @@ __metadata:
   languageName: node
   linkType: hard
 
-"table@npm:^5.2.3":
-  version: 5.4.6
-  resolution: "table@npm:5.4.6"
+"table@npm:^6.0.4":
+  version: 6.0.7
+  resolution: "table@npm:6.0.7"
   dependencies:
-    ajv: ^6.10.2
-    lodash: ^4.17.14
-    slice-ansi: ^2.1.0
-    string-width: ^3.0.0
-  checksum: 38877a196c0a57b955e4965fa3ff1cede38649b6e1f6286aa5435579dfd01663fdf8d19c87510e67a79474d75ae0144a0819f2054d654c45d7f525270aafe56b
+    ajv: ^7.0.2
+    lodash: ^4.17.20
+    slice-ansi: ^4.0.0
+    string-width: ^4.2.0
+  checksum: b28d81d6063110a8e94264ff17d3b7505fd344947f2c5cdf0fa71f7a622897fb15068686652d3aed8ed1c5817ca783be8a9c3419edf27808350ad29cc7d87fdf
   languageName: node
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@@ -3578,15 +3630,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"write@npm:1.0.3":
-  version: 1.0.3
-  resolution: "write@npm:1.0.3"
-  dependencies:
-    mkdirp: ^0.5.1
-  checksum: e8f8fddefea3eaaf4c8bacf072161f82d5e05c5fb8f003e1bae52673b94b88a4954d97688c7403a20301d2f6e9f61363b1affe74286b499b39bc0c42f17a56cb
-  languageName: node
-  linkType: hard
-
 "yargs-parser@npm:^10.0.0":
   version: 10.1.0
   resolution: "yargs-parser@npm:10.1.0"
@@ -3605,10 +3648,10 @@ __metadata:
     "@yarnpkg/plugin-essentials": ^2.4.0
     babel-minify: ^0.5.1
     clipanion: ^2.6.2
-    eslint: ^7.14.0
+    eslint: ^7.17.0
     eslint-config-airbnb-base: ^14.2.1
     eslint-plugin-import: ^2.22.1
-    yup: ^0.31.1
+    yup: ^0.32.8
   languageName: unknown
   linkType: soft
 
@@ -3626,15 +3669,17 @@ __metadata:
   languageName: node
   linkType: hard
 
-"yup@npm:^0.31.1":
-  version: 0.31.1
-  resolution: "yup@npm:0.31.1"
+"yup@npm:^0.32.8":
+  version: 0.32.8
+  resolution: "yup@npm:0.32.8"
   dependencies:
     "@babel/runtime": ^7.10.5
+    "@types/lodash": ^4.14.165
     lodash: ^4.17.20
     lodash-es: ^4.17.11
+    nanoclone: ^0.2.1
     property-expr: ^2.0.4
     toposort: ^2.0.2
-  checksum: fd0cf6f2be56be7b44927f81273ab47596b7134943229b3f810bbcd4bb8c21d402e637f6797a81c0d869ebc13da71c8b8d4581aafee2c924e9683919495ae89e
+  checksum: 580d5f5ca5074b78a5c3e48c153904cc090e3c2eb791eb8eab8de9a44cbcb630c54466f4450d3654877ce212054d2f0be639f95d70aada390efc944ebee34494
   languageName: node
   linkType: hard