diff --git a/package-lock.json b/package-lock.json
index cb5d7036952b..74d758a256ec 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -56,7 +56,7 @@
         "lockfile-lint": "^4.12.1",
         "nodemon": "^3.0.3",
         "npm-run-all2": "^6.1.2",
-        "postcss": "^8.4.33",
+        "postcss": "^8.4.34",
         "postcss-cli": "^11.0.0",
         "rollup": "^4.9.6",
         "rollup-plugin-istanbul": "^5.0.0",
@@ -8655,9 +8655,9 @@
       }
     },
     "node_modules/postcss": {
-      "version": "8.4.33",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.33.tgz",
-      "integrity": "sha512-Kkpbhhdjw2qQs2O2DGX+8m5OVqEcbB9HRBvuYM9pgrjEFUg30A9LmXNlTAUj4S9kgtGyrMbTzVjH7E+s5Re2yg==",
+      "version": "8.4.34",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.34.tgz",
+      "integrity": "sha512-4eLTO36woPSocqZ1zIrFD2K1v6wH7pY1uBh0JIM2KKfrVtGvPFiAku6aNOP0W1Wr9qwnaCsF0Z+CrVnryB2A8Q==",
       "dev": true,
       "funding": [
         {
@@ -17794,9 +17794,9 @@
       "dev": true
     },
     "postcss": {
-      "version": "8.4.33",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.33.tgz",
-      "integrity": "sha512-Kkpbhhdjw2qQs2O2DGX+8m5OVqEcbB9HRBvuYM9pgrjEFUg30A9LmXNlTAUj4S9kgtGyrMbTzVjH7E+s5Re2yg==",
+      "version": "8.4.34",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.34.tgz",
+      "integrity": "sha512-4eLTO36woPSocqZ1zIrFD2K1v6wH7pY1uBh0JIM2KKfrVtGvPFiAku6aNOP0W1Wr9qwnaCsF0Z+CrVnryB2A8Q==",
       "dev": true,
       "requires": {
         "nanoid": "^3.3.7",
diff --git a/package.json b/package.json
index 56602e4c5e39..9db79bf0f808 100644
--- a/package.json
+++ b/package.json
@@ -140,7 +140,7 @@
     "lockfile-lint": "^4.12.1",
     "nodemon": "^3.0.3",
     "npm-run-all2": "^6.1.2",
-    "postcss": "^8.4.33",
+    "postcss": "^8.4.34",
     "postcss-cli": "^11.0.0",
     "rollup": "^4.9.6",
     "rollup-plugin-istanbul": "^5.0.0",