diff --git a/website/package-lock.json b/website/package-lock.json
index aed4b64b7..120fc79ad 100644
--- a/website/package-lock.json
+++ b/website/package-lock.json
@@ -11,7 +11,7 @@
                 "@docusaurus/preset-classic": "2.0.0-beta.0",
                 "@mdx-js/react": "^1.6.22",
                 "clsx": "^1.1.1",
-                "postcss": "^8.3.2",
+                "postcss": "^8.3.4",
                 "rapidoc": "^9.0.0",
                 "react": "^17.0.2",
                 "react-before-after-slider": "^1.0.4",
@@ -9636,9 +9636,9 @@
             }
         },
         "node_modules/postcss": {
-            "version": "8.3.2",
-            "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.3.2.tgz",
-            "integrity": "sha512-y1FK/AWdZlBF5lusS5j5l4/vF67+vQZt1SXPVJ32y1kRGDQyrs1zk32hG1cInRTu14P0V+orPz+ifwW/7rR4bg==",
+            "version": "8.3.4",
+            "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.3.4.tgz",
+            "integrity": "sha512-/tZY0PXExXXnNhKv3TOvZAOUYRyuqcCbBm2c17YMDK0PlVII3K7/LKdt3ScHL+hhouddjUWi+1sKDf9xXW+8YA==",
             "dependencies": {
                 "colorette": "^1.2.2",
                 "nanoid": "^3.1.23",
@@ -22424,9 +22424,9 @@
             "integrity": "sha1-AerA/jta9xoqbAL+q7jB/vfgDqs="
         },
         "postcss": {
-            "version": "8.3.2",
-            "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.3.2.tgz",
-            "integrity": "sha512-y1FK/AWdZlBF5lusS5j5l4/vF67+vQZt1SXPVJ32y1kRGDQyrs1zk32hG1cInRTu14P0V+orPz+ifwW/7rR4bg==",
+            "version": "8.3.4",
+            "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.3.4.tgz",
+            "integrity": "sha512-/tZY0PXExXXnNhKv3TOvZAOUYRyuqcCbBm2c17YMDK0PlVII3K7/LKdt3ScHL+hhouddjUWi+1sKDf9xXW+8YA==",
             "requires": {
                 "colorette": "^1.2.2",
                 "nanoid": "^3.1.23",
diff --git a/website/package.json b/website/package.json
index 02d420198..358cce4d9 100644
--- a/website/package.json
+++ b/website/package.json
@@ -14,7 +14,7 @@
         "@docusaurus/preset-classic": "2.0.0-beta.0",
         "@mdx-js/react": "^1.6.22",
         "clsx": "^1.1.1",
-        "postcss": "^8.3.2",
+        "postcss": "^8.3.4",
         "rapidoc": "^9.0.0",
         "react": "^17.0.2",
         "react-before-after-slider": "^1.0.4",