diff --git a/packages/core/package.json b/packages/core/package.json
index 84442a3..a220ec1 100644
--- a/packages/core/package.json
+++ b/packages/core/package.json
@@ -28,7 +28,7 @@
     "gulp-rename": "^2.0.0",
     "gulp-rtlcss": "^2.0.0",
     "gulp-webserver": "^0.9.1",
-    "postcss": "^8.4.14",
+    "postcss": "^8.4.31",
     "postcss-preset-infima": "^0.2.0-alpha.43"
   },
   "scripts": {
diff --git a/packages/postcss-preset-infima/package.json b/packages/postcss-preset-infima/package.json
index bdc7506..1583b5e 100644
--- a/packages/postcss-preset-infima/package.json
+++ b/packages/postcss-preset-infima/package.json
@@ -18,7 +18,7 @@
     "url": "https://github.com/facebookincubator/infima/issues"
   },
   "dependencies": {
-    "postcss": "^8.4.14",
+    "postcss": "^8.4.31",
     "postcss-color-mod-function": "^3.0.3",
     "postcss-combine-duplicated-selectors": "^10.0.3",
     "postcss-css-variables": "^0.18.0",
diff --git a/yarn.lock b/yarn.lock
index cef57e7..52c95ef 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -8479,10 +8479,10 @@ postcss@^7.0.2:
     picocolors "^0.2.1"
     source-map "^0.6.1"
 
-postcss@^8.3.11, postcss@^8.4.14, postcss@^8.4.17, postcss@^8.4.19, postcss@^8.4.24:
-  version "8.4.25"
-  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.4.25.tgz#4a133f5e379eda7f61e906c3b1aaa9b81292726f"
-  integrity sha512-7taJ/8t2av0Z+sQEvNzCkpDynl0tX3uJMCODi6nT3PfASC7dYCWV9aQ+uiCf+KBD4SEFcu+GvJdGdwzQ6OSjCw==
+postcss@^8.3.11, postcss@^8.4.14, postcss@^8.4.17, postcss@^8.4.19, postcss@^8.4.24, postcss@^8.4.31:
+  version "8.4.31"
+  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.4.31.tgz#92b451050a9f914da6755af352bdc0192508656d"
+  integrity sha512-PS08Iboia9mts/2ygV3eLpY5ghnUcfLV/EXTOW1E2qYxJKGGBUtNjN76FYHnMs36RmARn41bC0AZmn+rR0OVpQ==
   dependencies:
     nanoid "^3.3.6"
     picocolors "^1.0.0"