diff --git a/package-lock.json b/package-lock.json
index d4f29edf..86139edb 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -3305,6 +3305,19 @@
         "node": "^14.17.0 || ^16.13.0 || >=18.0.0"
       }
     },
+    "node_modules/@npmcli/query/node_modules/postcss-selector-parser": {
+      "version": "6.1.2",
+      "resolved": "https://registry.npmjs.org/postcss-selector-parser/-/postcss-selector-parser-6.1.2.tgz",
+      "integrity": "sha512-Q8qQfPiZ+THO/3ZrOrO0cJJKfpYCagtMUkXbnEfmgUjwXg6z/WBeOyS9APBBPCTSiDV+s4SwQGu8yFsiMRIudg==",
+      "dev": true,
+      "dependencies": {
+        "cssesc": "^3.0.0",
+        "util-deprecate": "^1.0.2"
+      },
+      "engines": {
+        "node": ">=4"
+      }
+    },
     "node_modules/@npmcli/redact": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/@npmcli/redact/-/redact-2.0.1.tgz",
@@ -14315,6 +14328,19 @@
         "postcss": "^8.1.0"
       }
     },
+    "node_modules/postcss-modules-local-by-default/node_modules/postcss-selector-parser": {
+      "version": "6.1.2",
+      "resolved": "https://registry.npmjs.org/postcss-selector-parser/-/postcss-selector-parser-6.1.2.tgz",
+      "integrity": "sha512-Q8qQfPiZ+THO/3ZrOrO0cJJKfpYCagtMUkXbnEfmgUjwXg6z/WBeOyS9APBBPCTSiDV+s4SwQGu8yFsiMRIudg==",
+      "dev": true,
+      "dependencies": {
+        "cssesc": "^3.0.0",
+        "util-deprecate": "^1.0.2"
+      },
+      "engines": {
+        "node": ">=4"
+      }
+    },
     "node_modules/postcss-modules-scope": {
       "version": "3.2.0",
       "resolved": "https://registry.npmjs.org/postcss-modules-scope/-/postcss-modules-scope-3.2.0.tgz",
@@ -14330,6 +14356,19 @@
         "postcss": "^8.1.0"
       }
     },
+    "node_modules/postcss-modules-scope/node_modules/postcss-selector-parser": {
+      "version": "6.1.2",
+      "resolved": "https://registry.npmjs.org/postcss-selector-parser/-/postcss-selector-parser-6.1.2.tgz",
+      "integrity": "sha512-Q8qQfPiZ+THO/3ZrOrO0cJJKfpYCagtMUkXbnEfmgUjwXg6z/WBeOyS9APBBPCTSiDV+s4SwQGu8yFsiMRIudg==",
+      "dev": true,
+      "dependencies": {
+        "cssesc": "^3.0.0",
+        "util-deprecate": "^1.0.2"
+      },
+      "engines": {
+        "node": ">=4"
+      }
+    },
     "node_modules/postcss-modules-values": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/postcss-modules-values/-/postcss-modules-values-4.0.0.tgz",
@@ -14346,10 +14385,9 @@
       }
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     "node_modules/postcss-selector-parser": {
-      "version": "6.1.2",
-      "resolved": "https://registry.npmjs.org/postcss-selector-parser/-/postcss-selector-parser-6.1.2.tgz",
-      "integrity": "sha512-Q8qQfPiZ+THO/3ZrOrO0cJJKfpYCagtMUkXbnEfmgUjwXg6z/WBeOyS9APBBPCTSiDV+s4SwQGu8yFsiMRIudg==",
-      "license": "MIT",
+      "version": "7.0.0",
+      "resolved": "https://registry.npmjs.org/postcss-selector-parser/-/postcss-selector-parser-7.0.0.tgz",
+      "integrity": "sha512-9RbEr1Y7FFfptd/1eEdntyjMwLeghW1bHX9GWjXo19vx4ytPQhANltvVxDggzJl7mnWM+dX28kb6cyS/4iQjlQ==",
       "dependencies": {
         "cssesc": "^3.0.0",
         "util-deprecate": "^1.0.2"
@@ -17308,6 +17346,18 @@
         "node": ">=10"
       }
     },
+    "packages/grunt-purgecss/node_modules/postcss-selector-parser": {
+      "version": "6.1.2",
+      "resolved": "https://registry.npmjs.org/postcss-selector-parser/-/postcss-selector-parser-6.1.2.tgz",
+      "integrity": "sha512-Q8qQfPiZ+THO/3ZrOrO0cJJKfpYCagtMUkXbnEfmgUjwXg6z/WBeOyS9APBBPCTSiDV+s4SwQGu8yFsiMRIudg==",
+      "dependencies": {
+        "cssesc": "^3.0.0",
+        "util-deprecate": "^1.0.2"
+      },
+      "engines": {
+        "node": ">=4"
+      }
+    },
     "packages/grunt-purgecss/node_modules/purgecss": {
       "version": "5.0.0",
       "resolved": "https://registry.npmjs.org/purgecss/-/purgecss-5.0.0.tgz",
@@ -17362,7 +17412,7 @@
         "commander": "^12.1.0",
         "glob": "^11.0.0",
         "postcss": "^8.4.47",
-        "postcss-selector-parser": "^6.1.2"
+        "postcss-selector-parser": "^7.0.0"
       },
       "bin": {
         "purgecss": "bin/purgecss.js"
@@ -17489,6 +17539,18 @@
         "node": ">=10"
       }
     },
+    "packages/rollup-plugin-purgecss/node_modules/postcss-selector-parser": {
+      "version": "6.1.2",
+      "resolved": "https://registry.npmjs.org/postcss-selector-parser/-/postcss-selector-parser-6.1.2.tgz",
+      "integrity": "sha512-Q8qQfPiZ+THO/3ZrOrO0cJJKfpYCagtMUkXbnEfmgUjwXg6z/WBeOyS9APBBPCTSiDV+s4SwQGu8yFsiMRIudg==",
+      "dependencies": {
+        "cssesc": "^3.0.0",
+        "util-deprecate": "^1.0.2"
+      },
+      "engines": {
+        "node": ">=4"
+      }
+    },
     "packages/rollup-plugin-purgecss/node_modules/purgecss": {
       "version": "5.0.0",
       "resolved": "https://registry.npmjs.org/purgecss/-/purgecss-5.0.0.tgz",
@@ -19812,6 +19874,18 @@
       "dev": true,
       "requires": {
         "postcss-selector-parser": "^6.0.10"
+      },
+      "dependencies": {
+        "postcss-selector-parser": {
+          "version": "6.1.2",
+          "resolved": "https://registry.npmjs.org/postcss-selector-parser/-/postcss-selector-parser-6.1.2.tgz",
+          "integrity": "sha512-Q8qQfPiZ+THO/3ZrOrO0cJJKfpYCagtMUkXbnEfmgUjwXg6z/WBeOyS9APBBPCTSiDV+s4SwQGu8yFsiMRIudg==",
+          "dev": true,
+          "requires": {
+            "cssesc": "^3.0.0",
+            "util-deprecate": "^1.0.2"
+          }
+        }
       }
     },
     "@npmcli/redact": {
@@ -24505,6 +24579,15 @@
             "brace-expansion": "^2.0.1"
           }
         },
+        "postcss-selector-parser": {
+          "version": "6.1.2",
+          "resolved": "https://registry.npmjs.org/postcss-selector-parser/-/postcss-selector-parser-6.1.2.tgz",
+          "integrity": "sha512-Q8qQfPiZ+THO/3ZrOrO0cJJKfpYCagtMUkXbnEfmgUjwXg6z/WBeOyS9APBBPCTSiDV+s4SwQGu8yFsiMRIudg==",
+          "requires": {
+            "cssesc": "^3.0.0",
+            "util-deprecate": "^1.0.2"
+          }
+        },
         "purgecss": {
           "version": "5.0.0",
           "resolved": "https://registry.npmjs.org/purgecss/-/purgecss-5.0.0.tgz",
@@ -27715,6 +27798,18 @@
         "icss-utils": "^5.0.0",
         "postcss-selector-parser": "^6.0.2",
         "postcss-value-parser": "^4.1.0"
+      },
+      "dependencies": {
+        "postcss-selector-parser": {
+          "version": "6.1.2",
+          "resolved": "https://registry.npmjs.org/postcss-selector-parser/-/postcss-selector-parser-6.1.2.tgz",
+          "integrity": "sha512-Q8qQfPiZ+THO/3ZrOrO0cJJKfpYCagtMUkXbnEfmgUjwXg6z/WBeOyS9APBBPCTSiDV+s4SwQGu8yFsiMRIudg==",
+          "dev": true,
+          "requires": {
+            "cssesc": "^3.0.0",
+            "util-deprecate": "^1.0.2"
+          }
+        }
       }
     },
     "postcss-modules-scope": {
@@ -27724,6 +27819,18 @@
       "dev": true,
       "requires": {
         "postcss-selector-parser": "^6.0.4"
+      },
+      "dependencies": {
+        "postcss-selector-parser": {
+          "version": "6.1.2",
+          "resolved": "https://registry.npmjs.org/postcss-selector-parser/-/postcss-selector-parser-6.1.2.tgz",
+          "integrity": "sha512-Q8qQfPiZ+THO/3ZrOrO0cJJKfpYCagtMUkXbnEfmgUjwXg6z/WBeOyS9APBBPCTSiDV+s4SwQGu8yFsiMRIudg==",
+          "dev": true,
+          "requires": {
+            "cssesc": "^3.0.0",
+            "util-deprecate": "^1.0.2"
+          }
+        }
       }
     },
     "postcss-modules-values": {
@@ -27736,9 +27843,9 @@
       }
     },
     "postcss-selector-parser": {
-      "version": "6.1.2",
-      "resolved": "https://registry.npmjs.org/postcss-selector-parser/-/postcss-selector-parser-6.1.2.tgz",
-      "integrity": "sha512-Q8qQfPiZ+THO/3ZrOrO0cJJKfpYCagtMUkXbnEfmgUjwXg6z/WBeOyS9APBBPCTSiDV+s4SwQGu8yFsiMRIudg==",
+      "version": "7.0.0",
+      "resolved": "https://registry.npmjs.org/postcss-selector-parser/-/postcss-selector-parser-7.0.0.tgz",
+      "integrity": "sha512-9RbEr1Y7FFfptd/1eEdntyjMwLeghW1bHX9GWjXo19vx4ytPQhANltvVxDggzJl7mnWM+dX28kb6cyS/4iQjlQ==",
       "requires": {
         "cssesc": "^3.0.0",
         "util-deprecate": "^1.0.2"
@@ -27908,7 +28015,7 @@
         "commander": "^12.1.0",
         "glob": "^11.0.0",
         "postcss": "^8.4.47",
-        "postcss-selector-parser": "^6.1.2"
+        "postcss-selector-parser": "^7.0.0"
       }
     },
     "purgecss-from-html": {
@@ -28464,6 +28571,15 @@
             "brace-expansion": "^2.0.1"
           }
         },
+        "postcss-selector-parser": {
+          "version": "6.1.2",
+          "resolved": "https://registry.npmjs.org/postcss-selector-parser/-/postcss-selector-parser-6.1.2.tgz",
+          "integrity": "sha512-Q8qQfPiZ+THO/3ZrOrO0cJJKfpYCagtMUkXbnEfmgUjwXg6z/WBeOyS9APBBPCTSiDV+s4SwQGu8yFsiMRIudg==",
+          "requires": {
+            "cssesc": "^3.0.0",
+            "util-deprecate": "^1.0.2"
+          }
+        },
         "purgecss": {
           "version": "5.0.0",
           "resolved": "https://registry.npmjs.org/purgecss/-/purgecss-5.0.0.tgz",
diff --git a/packages/purgecss/package.json b/packages/purgecss/package.json
index 3c8a1745..3f0f4335 100644
--- a/packages/purgecss/package.json
+++ b/packages/purgecss/package.json
@@ -43,7 +43,7 @@
     "commander": "^12.1.0",
     "glob": "^11.0.0",
     "postcss": "^8.4.47",
-    "postcss-selector-parser": "^6.1.2"
+    "postcss-selector-parser": "^7.0.0"
   },
   "bugs": {
     "url": "https://github.com/FullHuman/purgecss/issues"