diff --git a/package.json b/package.json
index 70c9418a27..d7a5df98c8 100644
--- a/package.json
+++ b/package.json
@@ -68,7 +68,7 @@
     "jest-diff": "26.6.2",
     "jest-watch-typeahead": "0.6.5",
     "lerna": "3.22.1",
-    "postcss": "8.4.21",
+    "postcss": "8.4.29",
     "postcss-color-rgb": "2.0.0",
     "postcss-preset-env": "8.3.0",
     "postcss-scss": "4.0.6",
diff --git a/yarn.lock b/yarn.lock
index babc53aa17..3b36130ad3 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -13664,7 +13664,7 @@ nanoid@^3.2.0:
   resolved "https://registry.yarnpkg.com/nanoid/-/nanoid-3.3.4.tgz#730b67e3cd09e2deacf03c027c81c9d9dbc5e8ab"
   integrity sha512-MqBkQh/OHTS2egovRtLk45wEyNXwF+cokD+1YPf9u5VfJiRdAiRwB2froX5Co9Rh20xs4siNPm8naNotSD6RBw==
 
-nanoid@^3.3.4:
+nanoid@^3.3.6:
   version "3.3.6"
   resolved "https://registry.yarnpkg.com/nanoid/-/nanoid-3.3.6.tgz#443380c856d6e9f9824267d960b4236ad583ea4c"
   integrity sha512-BGcqMMJuToF7i1rt+2PWSNVnWIkGCU78jBG3RxO/bZlnZPK2Cmi2QaffxGO/2RvWi9sL+FAiRiXMgsyxQ1DIDA==
@@ -15879,12 +15879,12 @@ postcss@7.0.36:
     source-map "^0.6.1"
     supports-color "^6.1.0"
 
-postcss@8.4.21:
-  version "8.4.21"
-  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.4.21.tgz#c639b719a57efc3187b13a1d765675485f4134f4"
-  integrity sha512-tP7u/Sn/dVxK2NnruI4H9BG+x+Wxz6oeZ1cJ8P6G/PZY0IKk4k/63TDsQf2kQq3+qoJeLm2kIBUNlZe3zgb4Zg==
+postcss@8.4.29:
+  version "8.4.29"
+  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.4.29.tgz#33bc121cf3b3688d4ddef50be869b2a54185a1dd"
+  integrity sha512-cbI+jaqIeu/VGqXEarWkRCCffhjgXc0qjBtXpqJhTBohMUjUQnbBr0xqX3vEKudc4iviTewcJo5ajcec5+wdJw==
   dependencies:
-    nanoid "^3.3.4"
+    nanoid "^3.3.6"
     picocolors "^1.0.0"
     source-map-js "^1.0.2"