diff --git a/apps/admin-x-design-system/package.json b/apps/admin-x-design-system/package.json
index c5c5f36925..c4798e0a2b 100644
--- a/apps/admin-x-design-system/package.json
+++ b/apps/admin-x-design-system/package.json
@@ -62,7 +62,7 @@
     "@uiw/react-codemirror": "^4.21.9",
     "autoprefixer": "10.4.16",
     "clsx": "2.1.0",
-    "postcss": "8.4.32",
+    "postcss": "8.4.33",
     "postcss-import": "15.1.0",
     "react-colorful": "^5.1.2",
     "react-hot-toast": "2.4.1",
diff --git a/apps/comments-ui/package.json b/apps/comments-ui/package.json
index db11bc7821..e132e01950 100644
--- a/apps/comments-ui/package.json
+++ b/apps/comments-ui/package.json
@@ -74,7 +74,7 @@
     "eslint-plugin-react-refresh": "0.4.3",
     "eslint-plugin-tailwindcss": "3.13.0",
     "jsdom": "22.1.0",
-    "postcss": "8.4.32",
+    "postcss": "8.4.33",
     "tailwindcss": "3.3.6",
     "vite": "4.5.1",
     "vite-plugin-css-injected-by-js": "3.3.0",
diff --git a/apps/signup-form/package.json b/apps/signup-form/package.json
index 78a0ce7c2b..be2bcef316 100644
--- a/apps/signup-form/package.json
+++ b/apps/signup-form/package.json
@@ -57,7 +57,7 @@
         "eslint-plugin-react-hooks": "4.6.0",
         "eslint-plugin-react-refresh": "0.4.3",
         "eslint-plugin-tailwindcss": "3.13.0",
-        "postcss": "8.4.32",
+        "postcss": "8.4.33",
         "postcss-import": "15.1.0",
         "prop-types": "15.8.1",
         "rollup-plugin-node-builtins": "2.1.2",
diff --git a/ghost/core/package.json b/ghost/core/package.json
index 844dc98543..3e8b57fdae 100644
--- a/ghost/core/package.json
+++ b/ghost/core/package.json
@@ -250,7 +250,7 @@
     "mock-knex": "TryGhost/mock-knex#d8b93b1c20d4820323477f2c60db016ab3e73192",
     "nock": "13.3.3",
     "papaparse": "5.3.2",
-    "postcss": "8.4.32",
+    "postcss": "8.4.33",
     "postcss-cli": "10.1.0",
     "rewire": "6.0.0",
     "should": "13.2.3",
diff --git a/yarn.lock b/yarn.lock
index ee6c0075aa..e43cc87969 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -26307,10 +26307,10 @@ postcss-values-parser@^4.0.0:
     is-url-superb "^4.0.0"
     postcss "^7.0.5"
 
-postcss@8.4.32, postcss@^8.1.4, postcss@^8.2.14, postcss@^8.2.15, postcss@^8.3.11, postcss@^8.4.19, postcss@^8.4.23, postcss@^8.4.27, postcss@^8.4.4:
-  version "8.4.32"
-  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.4.32.tgz#1dac6ac51ab19adb21b8b34fd2d93a86440ef6c9"
-  integrity sha512-D/kj5JNu6oo2EIy+XL/26JEDTlIbB8hw85G8StOE6L74RQAVVP5rej6wxCNqyMbR4RkPfqvezVbPw81Ngd6Kcw==
+postcss@8.4.33, postcss@^8.1.4, postcss@^8.2.14, postcss@^8.2.15, postcss@^8.3.11, postcss@^8.4.19, postcss@^8.4.23, postcss@^8.4.27, postcss@^8.4.4:
+  version "8.4.33"
+  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.4.33.tgz#1378e859c9f69bf6f638b990a0212f43e2aaa742"
+  integrity sha512-Kkpbhhdjw2qQs2O2DGX+8m5OVqEcbB9HRBvuYM9pgrjEFUg30A9LmXNlTAUj4S9kgtGyrMbTzVjH7E+s5Re2yg==
   dependencies:
     nanoid "^3.3.7"
     picocolors "^1.0.0"