diff --git a/package.json b/package.json
index 7a45219d782..105872991b5 100644
--- a/package.json
+++ b/package.json
@@ -102,7 +102,7 @@
     "mysql2": "^3.14.1",
     "node-sass-tilde-importer": "^1.0.2",
     "postcss": "^8.4.14",
-    "postcss-selector-parser": "^6.0.10",
+    "postcss-selector-parser": "^6.1.3",
     "prettier": "^3.4.2",
     "stylelint": "^14.9.1",
     "stylelint-config-standard-scss": "^5.0.0",
diff --git a/yarn.lock b/yarn.lock
index 89b6a18f2e2..1318b21ce60 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -8898,10 +8898,10 @@ postcss-scss@^4.0.2:
   resolved "https://registry.yarnpkg.com/postcss-scss/-/postcss-scss-4.0.9.tgz#a03c773cd4c9623cb04ce142a52afcec74806685"
   integrity sha512-AjKOeiwAitL/MXxQW2DliT28EKukvvbEWx3LBmJIRN8KfBGZbRTxNYW0kSqi1COiTZ57nZ9NW06S6ux//N1c9A==
 
-postcss-selector-parser@^6.0.10, postcss-selector-parser@^6.0.11, postcss-selector-parser@^6.0.15:
-  version "6.1.2"
-  resolved "https://registry.yarnpkg.com/postcss-selector-parser/-/postcss-selector-parser-6.1.2.tgz#27ecb41fb0e3b6ba7a1ec84fff347f734c7929de"
-  integrity sha512-Q8qQfPiZ+THO/3ZrOrO0cJJKfpYCagtMUkXbnEfmgUjwXg6z/WBeOyS9APBBPCTSiDV+s4SwQGu8yFsiMRIudg==
+postcss-selector-parser@^6.0.11, postcss-selector-parser@^6.0.15, postcss-selector-parser@^6.1.3:
+  version "6.1.3"
+  resolved "https://registry.yarnpkg.com/postcss-selector-parser/-/postcss-selector-parser-6.1.3.tgz#2fde6313429f29f63db8b417a5880907461b9ff1"
+  integrity sha512-cDoO18VWCIWRsSaws3C23b0HXRxlUknttfdNcbXnf3IGHAPRNLlXPHc6dYiatOkxW0W4uZh524Plaaw5a7WEtQ==
   dependencies:
     cssesc "^3.0.0"
     util-deprecate "^1.0.2"