diff --git a/client/package-lock.json b/client/package-lock.json
index f1e966d037..d569fb17ab 100644
--- a/client/package-lock.json
+++ b/client/package-lock.json
@@ -16496,9 +16496,9 @@
       "integrity": "sha1-AerA/jta9xoqbAL+q7jB/vfgDqs="
     },
     "postcss": {
-      "version": "8.3.10",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.3.10.tgz",
-      "integrity": "sha512-YYfvfUdWx+ECpr5Hgc6XRfsaux8LksL5ey8qTtWiuRXOpOF1YYMwAySdh0nSmwhZAFvvJ6rgiIkKVShu4x2T1Q==",
+      "version": "8.3.11",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.3.11.tgz",
+      "integrity": "sha512-hCmlUAIlUiav8Xdqw3Io4LcpA1DOt7h3LSTAC4G6JGHFFaWzI6qvFt9oilvl8BmkbBRX1IhM90ZAmpk68zccQA==",
       "requires": {
         "nanoid": "^3.1.30",
         "picocolors": "^1.0.0",
diff --git a/client/package.json b/client/package.json
index a59ef10a22..e5bfd536da 100644
--- a/client/package.json
+++ b/client/package.json
@@ -86,7 +86,7 @@
     "nanoid": "3.1.30",
     "normalize-url": "4.5.1",
     "path-browserify": "1.0.1",
-    "postcss": "8.3.10",
+    "postcss": "8.3.11",
     "prismjs": "1.25.0",
     "process": "0.11.10",
     "prop-types": "15.7.2",
diff --git a/tools/ui-components/package-lock.json b/tools/ui-components/package-lock.json
index d8531b7065..82bed91060 100644
--- a/tools/ui-components/package-lock.json
+++ b/tools/ui-components/package-lock.json
@@ -14670,9 +14670,9 @@
       "dev": true
     },
     "postcss": {
-      "version": "8.3.10",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.3.10.tgz",
-      "integrity": "sha512-YYfvfUdWx+ECpr5Hgc6XRfsaux8LksL5ey8qTtWiuRXOpOF1YYMwAySdh0nSmwhZAFvvJ6rgiIkKVShu4x2T1Q==",
+      "version": "8.3.11",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.3.11.tgz",
+      "integrity": "sha512-hCmlUAIlUiav8Xdqw3Io4LcpA1DOt7h3LSTAC4G6JGHFFaWzI6qvFt9oilvl8BmkbBRX1IhM90ZAmpk68zccQA==",
       "dev": true,
       "requires": {
         "nanoid": "^3.1.30",
diff --git a/tools/ui-components/package.json b/tools/ui-components/package.json
index 6fc0203221..e1251fcdcb 100644
--- a/tools/ui-components/package.json
+++ b/tools/ui-components/package.json
@@ -44,7 +44,7 @@
     "babel-loader": "8.2.3",
     "babel-plugin-transform-react-remove-prop-types": "0.4.24",
     "cross-env": "7.0.3",
-    "postcss": "8.3.10",
+    "postcss": "8.3.11",
     "postcss-import": "14.0.2",
     "tailwindcss": "2.2.17",
     "rimraf": "3.0.2",