diff --git a/env/stylelint/package.json b/env/stylelint/package.json
index 779ff2ee1ce..39cc0977d5b 100644
--- a/env/stylelint/package.json
+++ b/env/stylelint/package.json
@@ -41,7 +41,7 @@
     "concurrently": "8.2.0",
     "eslint": "8.45.0",
     "prettier": "3.0.0",
-    "stylelint": "15.10.2",
+    "stylelint": "15.11.0",
     "typescript": "5.1.6"
   },
   "packageManager": "yarn@3.6.1",
diff --git a/env/userstyle/package.json b/env/userstyle/package.json
index 7921c218464..a8a99d899ac 100644
--- a/env/userstyle/package.json
+++ b/env/userstyle/package.json
@@ -33,7 +33,7 @@
     "postcss-scss": "4.0.6",
     "prettier": "3.0.0",
     "sass": "1.64.1",
-    "stylelint": "15.10.2"
+    "stylelint": "15.11.0"
   },
   "packageManager": "yarn@3.6.1"
 }
diff --git a/yarn.lock b/yarn.lock
index 973d32de824..5545335b28d 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2465,29 +2465,29 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@csstools/css-parser-algorithms@npm:^2.3.0":
-  version: 2.3.1
-  resolution: "@csstools/css-parser-algorithms@npm:2.3.1"
+"@csstools/css-parser-algorithms@npm:^2.3.1":
+  version: 2.3.2
+  resolution: "@csstools/css-parser-algorithms@npm:2.3.2"
   peerDependencies:
-    "@csstools/css-tokenizer": ^2.2.0
-  checksum: 90c6aa391ff817b0fc2ae20b9cc5e3308e3906536d83c8eeb502171ec709730a2cd0458eb7646378f74db545c9079fd026e125dbdbe26030652f9466bacc1183
+    "@csstools/css-tokenizer": ^2.2.1
+  checksum: 71663a00369014727ac89ae738f0acd1341b2dc1474ff16799a6f4d24674c55c3ddb89d70c8f1ffc4e03508b18a621830f8f8a51707fda6cc5ea48f1a53cc559
   languageName: node
   linkType: hard
 
-"@csstools/css-tokenizer@npm:^2.1.1":
-  version: 2.2.0
-  resolution: "@csstools/css-tokenizer@npm:2.2.0"
-  checksum: d6b3ead496e187cbf89b5e08a55be7a8393676c2b93526f7f051418376d08146f9f533708aca5eec6a07d925ea6a7e65b0e0bb36aabeba657666e968b8d89cd0
+"@csstools/css-tokenizer@npm:^2.2.0":
+  version: 2.2.1
+  resolution: "@csstools/css-tokenizer@npm:2.2.1"
+  checksum: ebd9f65b253037d3a575ded45dbe41c12e71d83d6aa8a6a3a9fc2427862a805678df2a825cd19cf36b587be93f5cb1bd0932bb5c362d227ed9533db35b1fc6fa
   languageName: node
   linkType: hard
 
-"@csstools/media-query-list-parser@npm:^2.1.2":
-  version: 2.1.4
-  resolution: "@csstools/media-query-list-parser@npm:2.1.4"
+"@csstools/media-query-list-parser@npm:^2.1.4":
+  version: 2.1.5
+  resolution: "@csstools/media-query-list-parser@npm:2.1.5"
   peerDependencies:
-    "@csstools/css-parser-algorithms": ^2.3.1
-    "@csstools/css-tokenizer": ^2.2.0
-  checksum: 8fa5be6acea01af39f49e08b2f2e2f7f54c2881c2c8a7a8cc783f8668610404398e81f86092f44ae64914d0f7626a5177d721ce5d1858b1599b26c91687f311e
+    "@csstools/css-parser-algorithms": ^2.3.2
+    "@csstools/css-tokenizer": ^2.2.1
+  checksum: 119c27951377781c06c0b68ee6f7815c71d7623e439da0d5009f2101a6cd996f60b3fd60466d7059b8f7a936fbc9fbd2306ba953fa2daf9728a710881971ab08
   languageName: node
   linkType: hard
 
@@ -3677,7 +3677,7 @@ __metadata:
     concurrently: 8.2.0
     eslint: 8.45.0
     prettier: 3.0.0
-    stylelint: 15.10.2
+    stylelint: 15.11.0
     stylelint-config-property-sort-order-smacss: 9.1.0
     stylelint-config-recommended: 13.0.0
     typescript: 5.1.6
@@ -3740,7 +3740,7 @@ __metadata:
     postcss-scss: 4.0.6
     prettier: 3.0.0
     sass: 1.64.1
-    stylelint: 15.10.2
+    stylelint: 15.11.0
   languageName: unknown
   linkType: soft
 
@@ -6529,10 +6529,10 @@ __metadata:
   languageName: node
   linkType: hard
 
-"css-functions-list@npm:^3.2.0":
-  version: 3.2.0
-  resolution: "css-functions-list@npm:3.2.0"
-  checksum: fe912ea852fad500aef9a4f04db9a0371c7b0eb1ac1a45fbd8df0156ae0538cee7492ebd620b9bb502fe5bf2b5ed3bf3c16b6659cf67c7144eff0b597bcc3891
+"css-functions-list@npm:^3.2.1":
+  version: 3.2.1
+  resolution: "css-functions-list@npm:3.2.1"
+  checksum: 57d7deb3b05e84d95b88ba9b3244cf60d33b40652b3357f084c805b24a9febda5987ade44ef25a56be41e73249a7dcc157abd704d8a0e998b2c1c2e2d5de6461
   languageName: node
   linkType: hard
 
@@ -8090,6 +8090,15 @@ __metadata:
   languageName: node
   linkType: hard
 
+"file-entry-cache@npm:^7.0.0":
+  version: 7.0.1
+  resolution: "file-entry-cache@npm:7.0.1"
+  dependencies:
+    flat-cache: ^3.1.1
+  checksum: 3b5affa175cc246147ca394fa2ed719d306126a9259bef7b29c4024451d6671c82bf505600c37ec1398f80427c1fa91edb973b5d5228fd40590f797ce7a2401c
+  languageName: node
+  linkType: hard
+
 "fill-range@npm:^7.0.1":
   version: 7.0.1
   resolution: "fill-range@npm:7.0.1"
@@ -8143,6 +8152,17 @@ __metadata:
   languageName: node
   linkType: hard
 
+"flat-cache@npm:^3.1.1":
+  version: 3.1.1
+  resolution: "flat-cache@npm:3.1.1"
+  dependencies:
+    flatted: ^3.2.9
+    keyv: ^4.5.3
+    rimraf: ^3.0.2
+  checksum: 4958cfe0f46acf84953d4e16676ef5f0d38eab3a92d532a1e8d5f88f11eea8b36d5d598070ff2aeae15f1fde18f8d7d089eefaf9db10b5a587cc1c9072325c7a
+  languageName: node
+  linkType: hard
+
 "flatted@npm:^3.2.7":
   version: 3.2.7
   resolution: "flatted@npm:3.2.7"
@@ -8150,6 +8170,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"flatted@npm:^3.2.9":
+  version: 3.2.9
+  resolution: "flatted@npm:3.2.9"
+  checksum: f14167fbe26a9d20f6fca8d998e8f1f41df72c8e81f9f2c9d61ed2bea058248f5e1cbd05e7f88c0e5087a6a0b822a1e5e2b446e879f3cfbe0b07ba2d7f80b026
+  languageName: node
+  linkType: hard
+
 "for-each@npm:^0.3.3":
   version: 0.3.3
   resolution: "for-each@npm:0.3.3"
@@ -9799,10 +9826,10 @@ __metadata:
   languageName: node
   linkType: hard
 
-"known-css-properties@npm:^0.27.0":
-  version: 0.27.0
-  resolution: "known-css-properties@npm:0.27.0"
-  checksum: 8584fcf0526f984fe5a358af20200dec3b944373dd005dc23a3ce988895e1acd03e7d69c49533dda07d6d9b6d53990ed1119bd9d3e927f17545f8764c434a5cd
+"known-css-properties@npm:^0.29.0":
+  version: 0.29.0
+  resolution: "known-css-properties@npm:0.29.0"
+  checksum: daa6562e907f856cbfd58a00c42f532c9bba283388984da6a3bffb494e56612e5f23c52f30b0d9885f0ea07ad5d88bfa0470ee65017a6ce6c565289a1afd78af
   languageName: node
   linkType: hard
 
@@ -11427,7 +11454,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"postcss@npm:8.4.31":
+"postcss@npm:8.4.31, postcss@npm:^8.4.28":
   version: 8.4.31
   resolution: "postcss@npm:8.4.31"
   dependencies:
@@ -11438,7 +11465,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"postcss@npm:^8.4.13, postcss@npm:^8.4.21, postcss@npm:^8.4.25":
+"postcss@npm:^8.4.13, postcss@npm:^8.4.21":
   version: 8.4.29
   resolution: "postcss@npm:8.4.29"
   dependencies:
@@ -13039,23 +13066,23 @@ __metadata:
   languageName: node
   linkType: hard
 
-"stylelint@npm:15.10.2":
-  version: 15.10.2
-  resolution: "stylelint@npm:15.10.2"
+"stylelint@npm:15.11.0":
+  version: 15.11.0
+  resolution: "stylelint@npm:15.11.0"
   dependencies:
-    "@csstools/css-parser-algorithms": ^2.3.0
-    "@csstools/css-tokenizer": ^2.1.1
-    "@csstools/media-query-list-parser": ^2.1.2
+    "@csstools/css-parser-algorithms": ^2.3.1
+    "@csstools/css-tokenizer": ^2.2.0
+    "@csstools/media-query-list-parser": ^2.1.4
     "@csstools/selector-specificity": ^3.0.0
     balanced-match: ^2.0.0
     colord: ^2.9.3
     cosmiconfig: ^8.2.0
-    css-functions-list: ^3.2.0
+    css-functions-list: ^3.2.1
     css-tree: ^2.3.1
     debug: ^4.3.4
-    fast-glob: ^3.3.0
+    fast-glob: ^3.3.1
     fastest-levenshtein: ^1.0.16
-    file-entry-cache: ^6.0.1
+    file-entry-cache: ^7.0.0
     global-modules: ^2.0.0
     globby: ^11.1.0
     globjoin: ^0.1.4
@@ -13064,13 +13091,13 @@ __metadata:
     import-lazy: ^4.0.0
     imurmurhash: ^0.1.4
     is-plain-object: ^5.0.0
-    known-css-properties: ^0.27.0
+    known-css-properties: ^0.29.0
     mathml-tag-names: ^2.1.3
     meow: ^10.1.5
     micromatch: ^4.0.5
     normalize-path: ^3.0.0
     picocolors: ^1.0.0
-    postcss: ^8.4.25
+    postcss: ^8.4.28
     postcss-resolve-nested-selector: ^0.1.1
     postcss-safe-parser: ^6.0.0
     postcss-selector-parser: ^6.0.13
@@ -13085,7 +13112,7 @@ __metadata:
     write-file-atomic: ^5.0.1
   bin:
     stylelint: bin/stylelint.mjs
-  checksum: 1a7dc0385bddc604f6633340dd3eb58dfc8860e677576d7ad688a94064140d73fd70ea21038994a9f8884457098ee297ce625bbddd9477cde35faa4bf7aff848
+  checksum: 9835f8a3e3976a3b81a35569d08f5f4a9c3b5cff415f1345a505870afc0c3231acff27f119d937c5bb11fdbc98d554af564c2a648a52604280a59a11974fcbfc
   languageName: node
   linkType: hard