diff --git a/website/package-lock.json b/website/package-lock.json
index 97929b4a3..21db15874 100644
--- a/website/package-lock.json
+++ b/website/package-lock.json
@@ -12,7 +12,7 @@
                 "@docusaurus/preset-classic": "2.1.0",
                 "@mdx-js/react": "^1.6.22",
                 "clsx": "^1.2.1",
-                "postcss": "^8.4.17",
+                "postcss": "^8.4.18",
                 "rapidoc": "^9.3.3",
                 "react": "^17.0.2",
                 "react-before-after-slider-component": "^1.1.5",
@@ -8723,9 +8723,9 @@
             }
         },
         "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",
@@ -18841,9 +18841,9 @@
             }
         },
         "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/website/package.json b/website/package.json
index f3a3f1191..4b5161336 100644
--- a/website/package.json
+++ b/website/package.json
@@ -18,7 +18,7 @@
         "@docusaurus/preset-classic": "2.1.0",
         "@mdx-js/react": "^1.6.22",
         "clsx": "^1.2.1",
-        "postcss": "^8.4.17",
+        "postcss": "^8.4.18",
         "rapidoc": "^9.3.3",
         "react": "^17.0.2",
         "react-before-after-slider-component": "^1.1.5",