diff --git a/website/package-lock.json b/website/package-lock.json
index 7400b5c33..5fec32c01 100644
--- a/website/package-lock.json
+++ b/website/package-lock.json
@@ -12,7 +12,7 @@
                 "@docusaurus/preset-classic": "2.0.0-beta.9",
                 "@mdx-js/react": "^1.6.22",
                 "clsx": "^1.1.1",
-                "postcss": "^8.3.11",
+                "postcss": "^8.4.1",
                 "rapidoc": "^9.1.3",
                 "react": "^17.0.2",
                 "react-before-after-slider-component": "^1.1.1",
@@ -8703,13 +8703,13 @@
             }
         },
         "node_modules/postcss": {
-            "version": "8.3.11",
-            "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.3.11.tgz",
-            "integrity": "sha512-hCmlUAIlUiav8Xdqw3Io4LcpA1DOt7h3LSTAC4G6JGHFFaWzI6qvFt9oilvl8BmkbBRX1IhM90ZAmpk68zccQA==",
+            "version": "8.4.1",
+            "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.1.tgz",
+            "integrity": "sha512-WqLs/TTzXdG+/A4ZOOK9WDZiikrRaiA+eoEb/jz2DT9KUhMNHgP7yKPO8vwi62ZCsb703Gwb7BMZwDzI54Y2Ag==",
             "dependencies": {
                 "nanoid": "^3.1.30",
                 "picocolors": "^1.0.0",
-                "source-map-js": "^0.6.2"
+                "source-map-js": "^1.0.1"
             },
             "engines": {
                 "node": "^10 || ^12 || >=14"
@@ -11250,9 +11250,9 @@
             }
         },
         "node_modules/source-map-js": {
-            "version": "0.6.2",
-            "resolved": "https://registry.npmjs.org/source-map-js/-/source-map-js-0.6.2.tgz",
-            "integrity": "sha512-/3GptzWzu0+0MBQFrDKzw/DvvMTUORvgY6k6jd/VS6iCR4RDTKWH6v6WPwQoUO8667uQEf9Oe38DxAYWY5F/Ug==",
+            "version": "1.0.1",
+            "resolved": "https://registry.npmjs.org/source-map-js/-/source-map-js-1.0.1.tgz",
+            "integrity": "sha512-4+TN2b3tqOCd/kaGRJ/sTYA0tR0mdXx26ipdolxcwtJVqEnqNYvlCAt1q3ypy4QMlYus+Zh34RNtYLoq2oQ4IA==",
             "engines": {
                 "node": ">=0.10.0"
             }
@@ -19364,13 +19364,13 @@
             }
         },
         "postcss": {
-            "version": "8.3.11",
-            "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.3.11.tgz",
-            "integrity": "sha512-hCmlUAIlUiav8Xdqw3Io4LcpA1DOt7h3LSTAC4G6JGHFFaWzI6qvFt9oilvl8BmkbBRX1IhM90ZAmpk68zccQA==",
+            "version": "8.4.1",
+            "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.1.tgz",
+            "integrity": "sha512-WqLs/TTzXdG+/A4ZOOK9WDZiikrRaiA+eoEb/jz2DT9KUhMNHgP7yKPO8vwi62ZCsb703Gwb7BMZwDzI54Y2Ag==",
             "requires": {
                 "nanoid": "^3.1.30",
                 "picocolors": "^1.0.0",
-                "source-map-js": "^0.6.2"
+                "source-map-js": "^1.0.1"
             },
             "dependencies": {
                 "picocolors": {
@@ -21240,9 +21240,9 @@
             "integrity": "sha1-igOdLRAh0i0eoUyA2OpGi6LvP8w="
         },
         "source-map-js": {
-            "version": "0.6.2",
-            "resolved": "https://registry.npmjs.org/source-map-js/-/source-map-js-0.6.2.tgz",
-            "integrity": "sha512-/3GptzWzu0+0MBQFrDKzw/DvvMTUORvgY6k6jd/VS6iCR4RDTKWH6v6WPwQoUO8667uQEf9Oe38DxAYWY5F/Ug=="
+            "version": "1.0.1",
+            "resolved": "https://registry.npmjs.org/source-map-js/-/source-map-js-1.0.1.tgz",
+            "integrity": "sha512-4+TN2b3tqOCd/kaGRJ/sTYA0tR0mdXx26ipdolxcwtJVqEnqNYvlCAt1q3ypy4QMlYus+Zh34RNtYLoq2oQ4IA=="
         },
         "source-map-support": {
             "version": "0.5.20",
diff --git a/website/package.json b/website/package.json
index e4b9cf5bf..b1a4dbf39 100644
--- a/website/package.json
+++ b/website/package.json
@@ -16,7 +16,7 @@
         "@docusaurus/preset-classic": "2.0.0-beta.9",
         "@mdx-js/react": "^1.6.22",
         "clsx": "^1.1.1",
-        "postcss": "^8.3.11",
+        "postcss": "^8.4.1",
         "rapidoc": "^9.1.3",
         "react": "^17.0.2",
         "react-before-after-slider-component": "^1.1.1",