diff --git a/package-lock.json b/package-lock.json
index c10e6a79..3a55e654 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -26,7 +26,7 @@
                 "postcss-combine-media-query": "^1.0.1",
                 "postcss-import": "^15.1.0",
                 "postcss-loader": "^7.3.3",
-                "postcss-nesting": "^11.3.0",
+                "postcss-nesting": "^12.0.0",
                 "style-loader": "^3.3.3",
                 "stylelint": "^15.9.0",
                 "stylelint-config-standard": "^33.0.0",
@@ -5661,9 +5661,9 @@
             }
         },
         "node_modules/postcss-nesting": {
-            "version": "11.3.0",
-            "resolved": "https://registry.npmjs.org/postcss-nesting/-/postcss-nesting-11.3.0.tgz",
-            "integrity": "sha512-JlS10AQm/RzyrUGgl5irVkAlZYTJ99mNueUl+Qab+TcHhVedLiylWVkKBhRale+rS9yWIJK48JVzQlq3LcSdeA==",
+            "version": "12.0.0",
+            "resolved": "https://registry.npmjs.org/postcss-nesting/-/postcss-nesting-12.0.0.tgz",
+            "integrity": "sha512-knqwW65kxssmyIFadRSimaiRyLVRd0MdwfabesKw6XvGLwSOCJ+4zfvNQQCOOYij5obwpZzDpODuGRv2PCyiUw==",
             "dev": true,
             "funding": [
                 {
@@ -5676,8 +5676,8 @@
                 }
             ],
             "dependencies": {
-                "@csstools/selector-specificity": "^2.0.0",
-                "postcss-selector-parser": "^6.0.10"
+                "@csstools/selector-specificity": "^3.0.0",
+                "postcss-selector-parser": "^6.0.13"
             },
             "engines": {
                 "node": "^14 || ^16 || >=18"
@@ -5686,6 +5686,28 @@
                 "postcss": "^8.4"
             }
         },
+        "node_modules/postcss-nesting/node_modules/@csstools/selector-specificity": {
+            "version": "3.0.0",
+            "resolved": "https://registry.npmjs.org/@csstools/selector-specificity/-/selector-specificity-3.0.0.tgz",
+            "integrity": "sha512-hBI9tfBtuPIi885ZsZ32IMEU/5nlZH/KOVYJCOh7gyMxaVLGmLedYqFN6Ui1LXkI8JlC8IsuC0rF0btcRZKd5g==",
+            "dev": true,
+            "funding": [
+                {
+                    "type": "github",
+                    "url": "https://github.com/sponsors/csstools"
+                },
+                {
+                    "type": "opencollective",
+                    "url": "https://opencollective.com/csstools"
+                }
+            ],
+            "engines": {
+                "node": "^14 || ^16 || >=18"
+            },
+            "peerDependencies": {
+                "postcss-selector-parser": "^6.0.13"
+            }
+        },
         "node_modules/postcss-normalize-charset": {
             "version": "6.0.0",
             "resolved": "https://registry.npmjs.org/postcss-normalize-charset/-/postcss-normalize-charset-6.0.0.tgz",
@@ -11353,13 +11375,22 @@
             }
         },
         "postcss-nesting": {
-            "version": "11.3.0",
-            "resolved": "https://registry.npmjs.org/postcss-nesting/-/postcss-nesting-11.3.0.tgz",
-            "integrity": "sha512-JlS10AQm/RzyrUGgl5irVkAlZYTJ99mNueUl+Qab+TcHhVedLiylWVkKBhRale+rS9yWIJK48JVzQlq3LcSdeA==",
+            "version": "12.0.0",
+            "resolved": "https://registry.npmjs.org/postcss-nesting/-/postcss-nesting-12.0.0.tgz",
+            "integrity": "sha512-knqwW65kxssmyIFadRSimaiRyLVRd0MdwfabesKw6XvGLwSOCJ+4zfvNQQCOOYij5obwpZzDpODuGRv2PCyiUw==",
             "dev": true,
             "requires": {
-                "@csstools/selector-specificity": "^2.0.0",
-                "postcss-selector-parser": "^6.0.10"
+                "@csstools/selector-specificity": "^3.0.0",
+                "postcss-selector-parser": "^6.0.13"
+            },
+            "dependencies": {
+                "@csstools/selector-specificity": {
+                    "version": "3.0.0",
+                    "resolved": "https://registry.npmjs.org/@csstools/selector-specificity/-/selector-specificity-3.0.0.tgz",
+                    "integrity": "sha512-hBI9tfBtuPIi885ZsZ32IMEU/5nlZH/KOVYJCOh7gyMxaVLGmLedYqFN6Ui1LXkI8JlC8IsuC0rF0btcRZKd5g==",
+                    "dev": true,
+                    "requires": {}
+                }
             }
         },
         "postcss-normalize-charset": {
diff --git a/package.json b/package.json
index d6ab3d2a..d8f18ec7 100644
--- a/package.json
+++ b/package.json
@@ -22,7 +22,7 @@
         "postcss-combine-media-query": "^1.0.1",
         "postcss-import": "^15.1.0",
         "postcss-loader": "^7.3.3",
-        "postcss-nesting": "^11.3.0",
+        "postcss-nesting": "^12.0.0",
         "style-loader": "^3.3.3",
         "stylelint": "^15.9.0",
         "stylelint-config-standard": "^33.0.0",