diff --git a/package-lock.json b/package-lock.json
index 232dccab..501a30f1 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -12987,20 +12987,13 @@
       "dev": true
     },
     "postcss": {
-      "version": "8.4.13",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.13.tgz",
-      "integrity": "sha512-jtL6eTBrza5MPzy8oJLFuUscHDXTV5KcLlqAWHl5q5WYRfnNRGSmOZmOZ1T6Gy7A99mOZfqungmZMpMmCVJ8ZA==",
+      "version": "8.4.21",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.21.tgz",
+      "integrity": "sha512-tP7u/Sn/dVxK2NnruI4H9BG+x+Wxz6oeZ1cJ8P6G/PZY0IKk4k/63TDsQf2kQq3+qoJeLm2kIBUNlZe3zgb4Zg==",
       "requires": {
-        "nanoid": "^3.3.3",
+        "nanoid": "^3.3.4",
         "picocolors": "^1.0.0",
         "source-map-js": "^1.0.2"
-      },
-      "dependencies": {
-        "nanoid": {
-          "version": "3.3.3",
-          "resolved": "https://registry.npmjs.org/nanoid/-/nanoid-3.3.3.tgz",
-          "integrity": "sha512-p1sjXuopFs0xg+fPASzQ28agW1oHD7xDsd9Xkf3T15H3c/cifrFHVwrh74PdoklAPi+i7MdRsE47vm2r6JoB+w=="
-        }
       }
     },
     "postcss-attribute-case-insensitive": {
diff --git a/package.json b/package.json
index 5d02c76b..bd335ad7 100644
--- a/package.json
+++ b/package.json
@@ -36,7 +36,7 @@
     "chart.js": "^2.9.4",
     "dayjs": "^1.11.1",
     "next": "^12.2.3",
-    "postcss": "^8.4.13",
+    "postcss": "^8.4.21",
     "postcss-preset-env": "^7.4.4",
     "prop-types": "^15.8.1",
     "react": "^16.14.0",