diff --git a/frontend/package-lock.json b/frontend/package-lock.json
index fd27e8d35..6f0fe74b9 100644
--- a/frontend/package-lock.json
+++ b/frontend/package-lock.json
@@ -60,7 +60,7 @@
         "msw-storybook-addon": "^2.0.6",
         "postcss": "^8.5.6",
         "postcss-import": "^16.1.1",
-        "postcss-nesting": "^13.0.2",
+        "postcss-nesting": "^14.0.0",
         "rimraf": "^6.1.2",
         "storybook": "^10.1.11",
         "tailwindcss": "^3.4.19",
@@ -1177,9 +1177,9 @@
       }
     },
     "node_modules/@csstools/selector-resolve-nested": {
-      "version": "3.1.0",
-      "resolved": "https://registry.npmjs.org/@csstools/selector-resolve-nested/-/selector-resolve-nested-3.1.0.tgz",
-      "integrity": "sha512-mf1LEW0tJLKfWyvn5KdDrhpxHyuxpbNwTIwOYLIvsTffeyOf85j5oIzfG0yosxDgx/sswlqBnESYUcQH0vgZ0g==",
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/@csstools/selector-resolve-nested/-/selector-resolve-nested-4.0.0.tgz",
+      "integrity": "sha512-9vAPxmp+Dx3wQBIUwc1v7Mdisw1kbbaGqXUM8QLTgWg7SoPGYtXBsMXvsFs/0Bn5yoFhcktzxNZGNaUt0VjgjA==",
       "dev": true,
       "funding": [
         {
@@ -1193,16 +1193,16 @@
       ],
       "license": "MIT-0",
       "engines": {
-        "node": ">=18"
+        "node": ">=20.19.0"
       },
       "peerDependencies": {
-        "postcss-selector-parser": "^7.0.0"
+        "postcss-selector-parser": "^7.1.1"
       }
     },
     "node_modules/@csstools/selector-specificity": {
-      "version": "5.0.0",
-      "resolved": "https://registry.npmjs.org/@csstools/selector-specificity/-/selector-specificity-5.0.0.tgz",
-      "integrity": "sha512-PCqQV3c4CoVm3kdPhyeZ07VmBRdH2EpMFA/pd9OASpOEC3aXNGoqPDAZ80D0cLpMBxnmk0+yNhGsEx31hq7Gtw==",
+      "version": "6.0.0",
+      "resolved": "https://registry.npmjs.org/@csstools/selector-specificity/-/selector-specificity-6.0.0.tgz",
+      "integrity": "sha512-4sSgl78OtOXEX/2d++8A83zHNTgwCJMaR24FvsYL7Uf/VS8HZk9PTwR51elTbGqMuwH3szLvvOXEaVnqn0Z3zA==",
       "dev": true,
       "funding": [
         {
@@ -1216,10 +1216,10 @@
       ],
       "license": "MIT-0",
       "engines": {
-        "node": ">=18"
+        "node": ">=20.19.0"
       },
       "peerDependencies": {
-        "postcss-selector-parser": "^7.0.0"
+        "postcss-selector-parser": "^7.1.1"
       }
     },
     "node_modules/@emnapi/core": {
@@ -11160,9 +11160,9 @@
       }
     },
     "node_modules/postcss-nesting": {
-      "version": "13.0.2",
-      "resolved": "https://registry.npmjs.org/postcss-nesting/-/postcss-nesting-13.0.2.tgz",
-      "integrity": "sha512-1YCI290TX+VP0U/K/aFxzHzQWHWURL+CtHMSbex1lCdpXD1SoR2sYuxDu5aNI9lPoXpKTCggFZiDJbwylU0LEQ==",
+      "version": "14.0.0",
+      "resolved": "https://registry.npmjs.org/postcss-nesting/-/postcss-nesting-14.0.0.tgz",
+      "integrity": "sha512-YGFOfVrjxYfeGTS5XctP1WCI5hu8Lr9SmntjfRC+iX5hCihEO+QZl9Ra+pkjqkgoVdDKvb2JccpElcowhZtzpw==",
       "dev": true,
       "funding": [
         {
@@ -11176,12 +11176,12 @@
       ],
       "license": "MIT-0",
       "dependencies": {
-        "@csstools/selector-resolve-nested": "^3.1.0",
-        "@csstools/selector-specificity": "^5.0.0",
-        "postcss-selector-parser": "^7.0.0"
+        "@csstools/selector-resolve-nested": "^4.0.0",
+        "@csstools/selector-specificity": "^6.0.0",
+        "postcss-selector-parser": "^7.1.1"
       },
       "engines": {
-        "node": ">=18"
+        "node": ">=20.19.0"
       },
       "peerDependencies": {
         "postcss": "^8.4"
diff --git a/frontend/package.json b/frontend/package.json
index a51b2e554..1bcd9357a 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -70,7 +70,7 @@
     "msw-storybook-addon": "^2.0.6",
     "postcss": "^8.5.6",
     "postcss-import": "^16.1.1",
-    "postcss-nesting": "^13.0.2",
+    "postcss-nesting": "^14.0.0",
     "rimraf": "^6.1.2",
     "storybook": "^10.1.11",
     "tailwindcss": "^3.4.19",