diff --git a/client/package.json b/client/package.json
index c92292aee18..d2f54925246 100644
--- a/client/package.json
+++ b/client/package.json
@@ -87,7 +87,7 @@
     "nanoid": "3.3.4",
     "normalize-url": "4.5.1",
     "path-browserify": "1.0.1",
-    "postcss": "8.4.19",
+    "postcss": "8.4.20",
     "prismjs": "1.29.0",
     "process": "0.11.10",
     "prop-types": "15.8.1",
diff --git a/package-lock.json b/package-lock.json
index aca5596338b..7042a9c46c9 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -479,7 +479,7 @@
         "nanoid": "3.3.4",
         "normalize-url": "4.5.1",
         "path-browserify": "1.0.1",
-        "postcss": "8.4.19",
+        "postcss": "8.4.20",
         "prismjs": "1.29.0",
         "process": "0.11.10",
         "prop-types": "15.8.1",
@@ -40781,7 +40781,9 @@
       }
     },
     "node_modules/postcss": {
-      "version": "8.4.19",
+      "version": "8.4.20",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.20.tgz",
+      "integrity": "sha512-6Q04AXR1212bXr5fh03u8aAwbLxAQNGQ/Q1LNa0VfOI06ZAlhPHtQvE4OIdpj4kLThXilalPnmDSOD65DcHt+g==",
       "funding": [
         {
           "type": "opencollective",
@@ -40792,7 +40794,6 @@
           "url": "https://tidelift.com/funding/github/npm/postcss"
         }
       ],
-      "license": "MIT",
       "dependencies": {
         "nanoid": "^3.3.4",
         "picocolors": "^1.0.0",
@@ -54338,7 +54339,7 @@
         "babel-loader": "8.3.0",
         "babel-plugin-transform-react-remove-prop-types": "0.4.24",
         "cross-env": "7.0.3",
-        "postcss": "8.4.19",
+        "postcss": "8.4.20",
         "postcss-import": "14.1.0",
         "rimraf": "3.0.2",
         "rollup": "2.79.1",
@@ -56276,7 +56277,7 @@
         "nanoid": "3.3.4",
         "normalize-url": "4.5.1",
         "path-browserify": "1.0.1",
-        "postcss": "8.4.19",
+        "postcss": "8.4.20",
         "prismjs": "1.29.0",
         "process": "0.11.10",
         "prop-types": "15.8.1",
@@ -56593,7 +56594,7 @@
         "babel-loader": "8.3.0",
         "babel-plugin-transform-react-remove-prop-types": "0.4.24",
         "cross-env": "7.0.3",
-        "postcss": "8.4.19",
+        "postcss": "8.4.20",
         "postcss-import": "14.1.0",
         "react": "16.14.0",
         "react-dom": "16.14.0",
@@ -82058,7 +82059,9 @@
       "version": "0.1.1"
     },
     "postcss": {
-      "version": "8.4.19",
+      "version": "8.4.20",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.20.tgz",
+      "integrity": "sha512-6Q04AXR1212bXr5fh03u8aAwbLxAQNGQ/Q1LNa0VfOI06ZAlhPHtQvE4OIdpj4kLThXilalPnmDSOD65DcHt+g==",
       "requires": {
         "nanoid": "^3.3.4",
         "picocolors": "^1.0.0",
diff --git a/tools/ui-components/package.json b/tools/ui-components/package.json
index 60e2a522510..f10d1ab6a1d 100644
--- a/tools/ui-components/package.json
+++ b/tools/ui-components/package.json
@@ -47,7 +47,7 @@
     "babel-loader": "8.3.0",
     "babel-plugin-transform-react-remove-prop-types": "0.4.24",
     "cross-env": "7.0.3",
-    "postcss": "8.4.19",
+    "postcss": "8.4.20",
     "postcss-import": "14.1.0",
     "rimraf": "3.0.2",
     "rollup": "2.79.1",