diff --git a/package-lock.json b/package-lock.json
index 143b52005e0..79083ec6576 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4103,10 +4103,16 @@
       "integrity": "sha512-nnbWWOkoWyUsTjKrhgD0dcz22mdkSnpYqbEjIm2nhwhuxlSkpywJmBo8h0ZqJdkp73mb90SssHkN4rsRaBAfAA==",
       "dev": true
     },
+    "nanocolors": {
+      "version": "0.2.9",
+      "resolved": "https://registry.npmjs.org/nanocolors/-/nanocolors-0.2.9.tgz",
+      "integrity": "sha512-aymgS4Xe0LMqHOHl7jSUEkFh/6O/pcF0j61dBtreQZ1nmbyYdYjSYSJzz0iPLbKPkMtSmdRgyBGywNZGjKOEfw==",
+      "dev": true
+    },
     "nanoid": {
-      "version": "3.1.23",
-      "resolved": "https://registry.npmjs.org/nanoid/-/nanoid-3.1.23.tgz",
-      "integrity": "sha512-FiB0kzdP0FFVGDKlRLEQ1BgDzU87dy5NnzjeW9YZNt+/c3+q82EQDUwniSAUxp/F0gFNI1ZhKU1FqYsMuqZVnw==",
+      "version": "3.1.28",
+      "resolved": "https://registry.npmjs.org/nanoid/-/nanoid-3.1.28.tgz",
+      "integrity": "sha512-gSu9VZ2HtmoKYe/lmyPFES5nknFrHa+/DT9muUFWFMi6Jh9E1I7bkvlQ8xxf1Kos9pi9o8lBnIOkatMhKX/YUw==",
       "dev": true
     },
     "nanomatch": {
@@ -4553,13 +4559,13 @@
       "dev": true
     },
     "postcss": {
-      "version": "8.3.0",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.3.0.tgz",
-      "integrity": "sha512-+ogXpdAjWGa+fdYY5BQ96V/6tAo+TdSSIMP5huJBIygdWwKtVoB5JWZ7yUd4xZ8r+8Kvvx4nyg/PQ071H4UtcQ==",
+      "version": "8.3.8",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.3.8.tgz",
+      "integrity": "sha512-GT5bTjjZnwDifajzczOC+r3FI3Cu+PgPvrsjhQdRqa2kTJ4968/X9CUce9xttIB0xOs5c6xf0TCWZo/y9lF6bA==",
       "dev": true,
       "requires": {
-        "colorette": "^1.2.2",
-        "nanoid": "^3.1.23",
+        "nanocolors": "^0.2.2",
+        "nanoid": "^3.1.25",
         "source-map-js": "^0.6.2"
       }
     },
diff --git a/package.json b/package.json
index b4e71a870dc..df7c2f42e05 100644
--- a/package.json
+++ b/package.json
@@ -69,7 +69,7 @@
     "html-minifier": "^4.0.0",
     "material-design-color": "^2.3.2",
     "material-shadows": "^3.0.1",
-    "postcss": "^8.3.0",
+    "postcss": "^8.3.8",
     "postcss-inline-svg": "^5.0.0",
     "preact": "^10.5.13",
     "rimraf": "^3.0.2",