diff --git a/package-lock.json b/package-lock.json
index f65f5f4c3..7efec40d5 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -23,7 +23,7 @@
         "normalize-path": "^3.0.0",
         "object-hash": "^3.0.0",
         "picocolors": "^1.0.0",
-        "postcss": "^8.4.17",
+        "postcss": "^8.4.18",
         "postcss-import": "^14.1.0",
         "postcss-js": "^4.0.0",
         "postcss-load-config": "^3.1.4",
@@ -5654,9 +5654,9 @@
       }
     },
     "node_modules/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==",
       "funding": [
         {
           "type": "opencollective",
@@ -11113,9 +11113,9 @@
       }
     },
     "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==",
       "requires": {
         "nanoid": "^3.3.4",
         "picocolors": "^1.0.0",
diff --git a/package.json b/package.json
index a65699279..e5303e7f5 100644
--- a/package.json
+++ b/package.json
@@ -77,7 +77,7 @@
     "normalize-path": "^3.0.0",
     "object-hash": "^3.0.0",
     "picocolors": "^1.0.0",
-    "postcss": "^8.4.17",
+    "postcss": "^8.4.18",
     "postcss-import": "^14.1.0",
     "postcss-js": "^4.0.0",
     "postcss-load-config": "^3.1.4",