diff --git a/package-lock.json b/package-lock.json
index dd5a4ed..533cdb4 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1449,6 +1449,34 @@
         "num2fraction": "^1.2.2",
         "postcss": "^7.0.32",
         "postcss-value-parser": "^4.1.0"
+      },
+      "dependencies": {
+        "postcss": {
+          "version": "7.0.34",
+          "resolved": "https://registry.npmjs.org/postcss/-/postcss-7.0.34.tgz",
+          "integrity": "sha512-H/7V2VeNScX9KE83GDrDZNiGT1m2H+UTnlinIzhjlLX9hfMUn1mHNnGeX81a1c8JSBdBvqk7c2ZOG6ZPn5itGw==",
+          "dev": true,
+          "requires": {
+            "chalk": "^2.4.2",
+            "source-map": "^0.6.1",
+            "supports-color": "^6.1.0"
+          }
+        },
+        "source-map": {
+          "version": "0.6.1",
+          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
+          "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g==",
+          "dev": true
+        },
+        "supports-color": {
+          "version": "6.1.0",
+          "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-6.1.0.tgz",
+          "integrity": "sha512-qe1jfm1Mg7Nq/NSh6XE24gPXROEVsWHxC1LIx//XNlD9iw7YZQGjZNjYN7xGaEG6iKdA8EtNFW6R0gjnVXp+wQ==",
+          "dev": true,
+          "requires": {
+            "has-flag": "^3.0.0"
+          }
+        }
       }
     },
     "aws-sign2": {
@@ -6308,6 +6336,27 @@
         }
       }
     },
+    "line-column": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/line-column/-/line-column-1.0.2.tgz",
+      "integrity": "sha1-0lryk2tvSEkXKzEuR5LR2Ye8NKI=",
+      "dev": true,
+      "requires": {
+        "isarray": "^1.0.0",
+        "isobject": "^2.0.0"
+      },
+      "dependencies": {
+        "isobject": {
+          "version": "2.1.0",
+          "resolved": "https://registry.npmjs.org/isobject/-/isobject-2.1.0.tgz",
+          "integrity": "sha1-8GVWEJaj8dou9GJy+BXIQNh+DIk=",
+          "dev": true,
+          "requires": {
+            "isarray": "1.0.0"
+          }
+        }
+      }
+    },
     "lines-and-columns": {
       "version": "1.1.6",
       "resolved": "https://registry.npmjs.org/lines-and-columns/-/lines-and-columns-1.1.6.tgz",
@@ -7322,6 +7371,12 @@
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       "dev": true
     },
+    "nanoid": {
+      "version": "3.1.12",
+      "resolved": "https://registry.npmjs.org/nanoid/-/nanoid-3.1.12.tgz",
+      "integrity": "sha512-1qstj9z5+x491jfiC4Nelk+f8XBad7LN20PmyWINJEMRSf3wcAjAWysw1qaA8z6NSKe2sjq1hRSDpBH5paCb6A==",
+      "dev": true
+    },
     "nanomatch": {
       "version": "1.2.13",
       "resolved": "https://registry.npmjs.org/nanomatch/-/nanomatch-1.2.13.tgz",
@@ -8454,14 +8509,15 @@
       "dev": true
     },
     "postcss": {
-      "version": "7.0.32",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-7.0.32.tgz",
-      "integrity": "sha512-03eXong5NLnNCD05xscnGKGDZ98CyzoqPSMjOe6SuoQY7Z2hIj0Ld1g/O/UQRuOle2aRtiIRDg9tDcTGAkLfKw==",
+      "version": "8.1.0",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.1.0.tgz",
+      "integrity": "sha512-d3RppIo1DI66oHxA1vdckr5qciQbMIrHvyzuvp2cLJHOLwJHg7X9ncrfw2Ri6Sgiwv/GoXtOwEHJ9E9VSRxXWQ==",
       "dev": true,
       "requires": {
-        "chalk": "^2.4.2",
-        "source-map": "^0.6.1",
-        "supports-color": "^6.1.0"
+        "colorette": "^1.2.1",
+        "line-column": "^1.0.2",
+        "nanoid": "^3.1.12",
+        "source-map": "^0.6.1"
       },
       "dependencies": {
         "source-map": {
@@ -8469,15 +8525,6 @@
           "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
           "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g==",
           "dev": true
-        },
-        "supports-color": {
-          "version": "6.1.0",
-          "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-6.1.0.tgz",
-          "integrity": "sha512-qe1jfm1Mg7Nq/NSh6XE24gPXROEVsWHxC1LIx//XNlD9iw7YZQGjZNjYN7xGaEG6iKdA8EtNFW6R0gjnVXp+wQ==",
-          "dev": true,
-          "requires": {
-            "has-flag": "^3.0.0"
-          }
         }
       }
     },
@@ -8500,6 +8547,34 @@
       "dev": true,
       "requires": {
         "postcss": "^7.0.26"
+      },
+      "dependencies": {
+        "postcss": {
+          "version": "7.0.34",
+          "resolved": "https://registry.npmjs.org/postcss/-/postcss-7.0.34.tgz",
+          "integrity": "sha512-H/7V2VeNScX9KE83GDrDZNiGT1m2H+UTnlinIzhjlLX9hfMUn1mHNnGeX81a1c8JSBdBvqk7c2ZOG6ZPn5itGw==",
+          "dev": true,
+          "requires": {
+            "chalk": "^2.4.2",
+            "source-map": "^0.6.1",
+            "supports-color": "^6.1.0"
+          }
+        },
+        "source-map": {
+          "version": "0.6.1",
+          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
+          "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g==",
+          "dev": true
+        },
+        "supports-color": {
+          "version": "6.1.0",
+          "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-6.1.0.tgz",
+          "integrity": "sha512-qe1jfm1Mg7Nq/NSh6XE24gPXROEVsWHxC1LIx//XNlD9iw7YZQGjZNjYN7xGaEG6iKdA8EtNFW6R0gjnVXp+wQ==",
+          "dev": true,
+          "requires": {
+            "has-flag": "^3.0.0"
+          }
+        }
       }
     },
     "postcss-syntax": {
diff --git a/package.json b/package.json
index fa5e67c..73eb297 100644
--- a/package.json
+++ b/package.json
@@ -96,7 +96,7 @@
     "lint-staged": "^10.4.0",
     "np": "^6.5.0",
     "npm-run-all": "^4.1.5",
-    "postcss": ">=7.0.32",
+    "postcss": ">=8.1.0",
     "postcss-parser-tests": "^6.5.0",
     "postcss-safe-parser": "^4.0.2",
     "postcss-syntax": ">=0.36.2",