diff --git a/package.json b/package.json
index 299f3f9..9159a40 100644
--- a/package.json
+++ b/package.json
@@ -95,7 +95,7 @@
     "@arethetypeswrong/cli": "0.17.0",
     "@commitlint/cli": "19.6.0",
     "@commitlint/types": "19.5.0",
-    "@eslint/js": "9.15.0",
+    "@eslint/js": "9.21.0",
     "@flex-development/commitlint-config": "1.0.1",
     "@flex-development/grease": "3.0.0-alpha.9",
     "@flex-development/mkbuild": "1.0.0-alpha.23",
@@ -103,7 +103,7 @@
     "@flex-development/tutils": "6.0.0-alpha.25",
     "@stylistic/eslint-plugin": "2.11.0",
     "@types/eslint": "9.6.1",
-    "@types/eslint__js": "8.42.3",
+    "@types/eslint__js": "9.14.0",
     "@types/is-ci": "3.0.4",
     "@types/node": "22.8.4",
     "@types/node-notifier": "8.0.5",
@@ -117,7 +117,7 @@
     "dprint": "0.47.5",
     "editorconfig": "2.0.0",
     "esbuild": "0.24.0",
-    "eslint": "9.15.0",
+    "eslint": "9.21.0",
     "eslint-import-resolver-typescript": "3.6.3",
     "eslint-mdx": "3.1.5",
     "eslint-plugin-chai-expect": "3.1.0",
diff --git a/yarn.lock b/yarn.lock
index b8d0311..92e261b 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1410,27 +1410,29 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@eslint/config-array@npm:^0.19.0":
-  version: 0.19.0
-  resolution: "@eslint/config-array@npm:0.19.0"
+"@eslint/config-array@npm:^0.19.2":
+  version: 0.19.2
+  resolution: "@eslint/config-array@npm:0.19.2"
   dependencies:
-    "@eslint/object-schema": "npm:^2.1.4"
+    "@eslint/object-schema": "npm:^2.1.6"
     debug: "npm:^4.3.1"
     minimatch: "npm:^3.1.2"
-  checksum: 10/16e4ec468ebcb10255ab8c61234c1b3e7ac5506016e432fb489a1c5528cace7a60ddb07515516e7fc166b1dbe6c407d8a6bfbaa2e7531d445d8feb845c989913
+  checksum: 10/a6809720908f7dd8536e1a73b2369adf802fe61335536ed0592bca9543c476956e0c0a20fef8001885da8026e2445dc9bf3e471bb80d32c3be7bcdabb7628fd1
   languageName: node
   linkType: hard
 
-"@eslint/core@npm:^0.9.0":
-  version: 0.9.0
-  resolution: "@eslint/core@npm:0.9.0"
-  checksum: 10/2d11e9c6fac14cfa817c7a9939fd6b79f2120928e4933952d061651db93797e0fcd67c858a14980ac26e90f6e0e49051436aefa4a4b06a26f24e3028366f73d9
+"@eslint/core@npm:^0.12.0":
+  version: 0.12.0
+  resolution: "@eslint/core@npm:0.12.0"
+  dependencies:
+    "@types/json-schema": "npm:^7.0.15"
+  checksum: 10/ee8a2c65ee49af727e167b180a8672739e468ad0b1b9ac52558e61bb120f1a93af23f9e723e0e58f273adfe30ccd98167b59598c7be07440489fa38f669b59ae
   languageName: node
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-"@eslint/eslintrc@npm:^3.2.0":
-  version: 3.2.0
-  resolution: "@eslint/eslintrc@npm:3.2.0"
+"@eslint/eslintrc@npm:^3.3.0":
+  version: 3.3.0
+  resolution: "@eslint/eslintrc@npm:3.3.0"
   dependencies:
     ajv: "npm:^6.12.4"
     debug: "npm:^4.3.2"
@@ -1441,30 +1443,31 @@ __metadata:
     js-yaml: "npm:^4.1.0"
     minimatch: "npm:^3.1.2"
     strip-json-comments: "npm:^3.1.1"
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+  checksum: 10/f17d232fc4198de5f43b2f92dc2b1980db4d5faaeb134f13f974b4b57ce906c15f4272025fa14492bee2b496359132eb82fa15c9abc8eda607b8f781c5cedcd4
   languageName: node
   linkType: hard
 
-"@eslint/js@npm:9.15.0":
-  version: 9.15.0
-  resolution: "@eslint/js@npm:9.15.0"
-  checksum: 10/cdea71574a8be164147f426ffa5eca05a9c7fbfbae98387ed0cf772292fc9fb5ded69ce96eac110aaa633f6b7504ec551e1d33f2d6690ae95b11ec395553bae1
+"@eslint/js@npm:*, @eslint/js@npm:9.21.0":
+  version: 9.21.0
+  resolution: "@eslint/js@npm:9.21.0"
+  checksum: 10/6c03f96a3e7c5825e780c707edbaa211ca976007a7194794a1e0cfaba76eae8759c9076ac15cab929b57323a117a385e99711395cbb3e58b8af7e5d95097160c
   languageName: node
   linkType: hard
 
-"@eslint/object-schema@npm:^2.1.4":
-  version: 2.1.4
-  resolution: "@eslint/object-schema@npm:2.1.4"
-  checksum: 10/221e8d9f281c605948cd6e030874aacce83fe097f8f9c1964787037bccf08e82b7aa9eff1850a30fffac43f1d76555727ec22a2af479d91e268e89d1e035131e
+"@eslint/object-schema@npm:^2.1.6":
+  version: 2.1.6
+  resolution: "@eslint/object-schema@npm:2.1.6"
+  checksum: 10/266085c8d3fa6cd99457fb6350dffb8ee39db9c6baf28dc2b86576657373c92a568aec4bae7d142978e798b74c271696672e103202d47a0c148da39154351ed6
   languageName: node
   linkType: hard
 
-"@eslint/plugin-kit@npm:^0.2.3":
-  version: 0.2.3
-  resolution: "@eslint/plugin-kit@npm:0.2.3"
+"@eslint/plugin-kit@npm:^0.2.7":
+  version: 0.2.7
+  resolution: "@eslint/plugin-kit@npm:0.2.7"
   dependencies:
+    "@eslint/core": "npm:^0.12.0"
     levn: "npm:^0.4.1"
-  checksum: 10/0d0653ef840823fd5c0354ef8f1937e7763dbe830173eb6d2d55a19374bf04a06dff0e5214330c10a9425cf38655f632bb0d7d0666249b366e506ae291d82f7e
+  checksum: 10/e932da4ff9e24d0383febf73d3c3269f6c6f2cabba98acc2aac1cf50aa697fdf899c3944f44d2a86fb6805e1a30795d5e5fe38dd5abc76c923ce2828fab4c59b
   languageName: node
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@@ -1499,7 +1502,7 @@ __metadata:
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     "@commitlint/cli": "npm:19.6.0"
     "@commitlint/types": "npm:19.5.0"
-    "@eslint/js": "npm:9.15.0"
+    "@eslint/js": "npm:9.21.0"
     "@flex-development/commitlint-config": "npm:1.0.1"
     "@flex-development/grease": "npm:3.0.0-alpha.9"
     "@flex-development/mkbuild": "npm:1.0.0-alpha.23"
@@ -1507,7 +1510,7 @@ __metadata:
     "@flex-development/tutils": "npm:6.0.0-alpha.25"
     "@stylistic/eslint-plugin": "npm:2.11.0"
     "@types/eslint": "npm:9.6.1"
-    "@types/eslint__js": "npm:8.42.3"
+    "@types/eslint__js": "npm:9.14.0"
     "@types/is-ci": "npm:3.0.4"
     "@types/node": "npm:22.8.4"
     "@types/node-notifier": "npm:8.0.5"
@@ -1521,7 +1524,7 @@ __metadata:
     dprint: "npm:0.47.5"
     editorconfig: "npm:2.0.0"
     esbuild: "npm:0.24.0"
-    eslint: "npm:9.15.0"
+    eslint: "npm:9.21.0"
     eslint-import-resolver-typescript: "npm:3.6.3"
     eslint-mdx: "npm:3.1.5"
     eslint-plugin-chai-expect: "npm:3.1.0"
@@ -2049,10 +2052,10 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@humanwhocodes/retry@npm:^0.4.1":
-  version: 0.4.1
-  resolution: "@humanwhocodes/retry@npm:0.4.1"
-  checksum: 10/39fafc7319e88f61befebd5e1b4f0136534ea6a9bd10d74366698187bd63544210ec5d79a87ed4d91297f1cc64c4c53d45fb0077a2abfdce212cf0d3862d5f04
+"@humanwhocodes/retry@npm:^0.4.2":
+  version: 0.4.2
+  resolution: "@humanwhocodes/retry@npm:0.4.2"
+  checksum: 10/8910c4cdf8d46ce406e6f0cb4407ff6cfef70b15039bd5713cc059f32e02fe5119d833cfe2ebc5f522eae42fdd453b6d88f3fa7a1d8c4275aaad6eb3d3e9b117
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@@ -2586,7 +2589,7 @@ __metadata:
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   linkType: hard
 
-"@types/eslint@npm:*, @types/eslint@npm:9.6.1":
+"@types/eslint@npm:9.6.1":
   version: 9.6.1
   resolution: "@types/eslint@npm:9.6.1"
   dependencies:
@@ -2596,12 +2599,12 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@types/eslint__js@npm:8.42.3":
-  version: 8.42.3
-  resolution: "@types/eslint__js@npm:8.42.3"
+"@types/eslint__js@npm:9.14.0":
+  version: 9.14.0
+  resolution: "@types/eslint__js@npm:9.14.0"
   dependencies:
-    "@types/eslint": "npm:*"
-  checksum: 10/e31f19de642d35a664695d0cab873ce6de19b8a3506755835b91f8a49a8c41099dcace449df49f1a486de6fa6565d21ceb1fa33be6004fc7adef9226e5d256a1
+    "@eslint/js": "npm:*"
+  checksum: 10/2bffe2e3d9401b6a530ba7fe8961ea786a6cf520abe11ef59435934df593fdd927c3cb3ac7afcd1c77961f0fab9a99d0d86b678f1124a96402105fd43309d38c
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@@ -4013,14 +4016,14 @@ __metadata:
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-"cross-spawn@npm:^7.0.0, cross-spawn@npm:^7.0.1, cross-spawn@npm:^7.0.3, cross-spawn@npm:^7.0.5":
-  version: 7.0.5
-  resolution: "cross-spawn@npm:7.0.5"
+"cross-spawn@npm:^7.0.0, cross-spawn@npm:^7.0.1, cross-spawn@npm:^7.0.3, cross-spawn@npm:^7.0.6":
+  version: 7.0.6
+  resolution: "cross-spawn@npm:7.0.6"
   dependencies:
     path-key: "npm:^3.1.0"
     shebang-command: "npm:^2.0.0"
     which: "npm:^2.0.1"
-  checksum: 10/c95062469d4bdbc1f099454d01c0e77177a3733012d41bf907a71eb8d22d2add43b5adf6a0a14ef4e7feaf804082714d6c262ef4557a1c480b86786c120d18e2
+  checksum: 10/0d52657d7ae36eb130999dffff1168ec348687b48dd38e2ff59992ed916c88d328cf1d07ff4a4a10bc78de5e1c23f04b306d569e42f7a2293915c081e4dfee86
   languageName: node
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@@ -5248,25 +5251,25 @@ __metadata:
   languageName: node
   linkType: hard
 
-"eslint@npm:9.15.0":
-  version: 9.15.0
-  resolution: "eslint@npm:9.15.0"
+"eslint@npm:9.21.0":
+  version: 9.21.0
+  resolution: "eslint@npm:9.21.0"
   dependencies:
     "@eslint-community/eslint-utils": "npm:^4.2.0"
     "@eslint-community/regexpp": "npm:^4.12.1"
-    "@eslint/config-array": "npm:^0.19.0"
-    "@eslint/core": "npm:^0.9.0"
-    "@eslint/eslintrc": "npm:^3.2.0"
-    "@eslint/js": "npm:9.15.0"
-    "@eslint/plugin-kit": "npm:^0.2.3"
+    "@eslint/config-array": "npm:^0.19.2"
+    "@eslint/core": "npm:^0.12.0"
+    "@eslint/eslintrc": "npm:^3.3.0"
+    "@eslint/js": "npm:9.21.0"
+    "@eslint/plugin-kit": "npm:^0.2.7"
     "@humanfs/node": "npm:^0.16.6"
     "@humanwhocodes/module-importer": "npm:^1.0.1"
-    "@humanwhocodes/retry": "npm:^0.4.1"
+    "@humanwhocodes/retry": "npm:^0.4.2"
     "@types/estree": "npm:^1.0.6"
     "@types/json-schema": "npm:^7.0.15"
     ajv: "npm:^6.12.4"
     chalk: "npm:^4.0.0"
-    cross-spawn: "npm:^7.0.5"
+    cross-spawn: "npm:^7.0.6"
     debug: "npm:^4.3.2"
     escape-string-regexp: "npm:^4.0.0"
     eslint-scope: "npm:^8.2.0"
@@ -5293,7 +5296,7 @@ __metadata:
       optional: true
   bin:
     eslint: bin/eslint.js
-  checksum: 10/7ac1a2e6070bae64b2b0588fabad528cd3e478a6ba5e9f8185d8d9f2dce17a36630bd019b5d32d1052ea177444ab9c83f3c08baa76121c13e1ed0584ef158956
+  checksum: 10/8bd8f1d26e5ddf289888f837d9eacdd841b2ae1cf4ab221f676f139b1a66367ff07d5cb2be29d2ae7c2c65c06fdf5ca9e460e4d0ee10c07bc02503706c038005
   languageName: node
   linkType: hard