diff --git a/package-lock.json b/package-lock.json
index 391ea910..0de2dbd3 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2737,9 +2737,9 @@
       "dev": true
     },
     "postcss": {
-      "version": "8.4.17",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.17.tgz",
-      "integrity": "sha512-UNxNOLQydcOFi41yHNMcKRZ39NeXlr8AxGuZJsdub8vIb12fHzcq37DTU/QtbI6WLxNg2gF9Z+8qtRwTj1UI1Q==",
+      "version": "8.4.18",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.18.tgz",
+      "integrity": "sha512-Wi8mWhncLJm11GATDaQKobXSNEYGUHeQLiQqDFG1qQ5UTDPTEvKw0Xt5NsTpktGTwLps3ByrWsBrG0rB8YQ9oA==",
       "dev": true,
       "requires": {
         "nanoid": "^3.3.4",
diff --git a/package.json b/package.json
index 6f80a095..4b5dfe43 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
   "devDependencies": {
     "autoprefixer": "^10.4.12",
     "eslint-plugin-compat": "^4.0.2",
-    "postcss": "^8.4.17",
+    "postcss": "^8.4.18",
     "postcss-cli": "^10.0.0",
     "prettier": "2.7.1",
     "xo": "^0.52.4"