diff --git a/package-lock.json b/package-lock.json
index ac51461dc271..31134be16b80 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -56,7 +56,7 @@
         "lockfile-lint": "^4.10.6",
         "nodemon": "^3.0.1",
         "npm-run-all2": "^6.0.6",
-        "postcss": "^8.4.25",
+        "postcss": "^8.4.26",
         "postcss-cli": "^10.1.0",
         "rollup": "^3.26.2",
         "rollup-plugin-istanbul": "^4.0.0",
@@ -8430,9 +8430,9 @@
       }
     },
     "node_modules/postcss": {
-      "version": "8.4.25",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.25.tgz",
-      "integrity": "sha512-7taJ/8t2av0Z+sQEvNzCkpDynl0tX3uJMCODi6nT3PfASC7dYCWV9aQ+uiCf+KBD4SEFcu+GvJdGdwzQ6OSjCw==",
+      "version": "8.4.26",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.26.tgz",
+      "integrity": "sha512-jrXHFF8iTloAenySjM/ob3gSj7pCu0Ji49hnjqzsgSRa50hkWCKD0HQ+gMNJkW38jBI68MpAAg7ZWwHwX8NMMw==",
       "dev": true,
       "funding": [
         {
@@ -17281,9 +17281,9 @@
       "dev": true
     },
     "postcss": {
-      "version": "8.4.25",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.25.tgz",
-      "integrity": "sha512-7taJ/8t2av0Z+sQEvNzCkpDynl0tX3uJMCODi6nT3PfASC7dYCWV9aQ+uiCf+KBD4SEFcu+GvJdGdwzQ6OSjCw==",
+      "version": "8.4.26",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.26.tgz",
+      "integrity": "sha512-jrXHFF8iTloAenySjM/ob3gSj7pCu0Ji49hnjqzsgSRa50hkWCKD0HQ+gMNJkW38jBI68MpAAg7ZWwHwX8NMMw==",
       "dev": true,
       "requires": {
         "nanoid": "^3.3.6",
diff --git a/package.json b/package.json
index fb4aa635c126..31a72ff2f4c3 100644
--- a/package.json
+++ b/package.json
@@ -140,7 +140,7 @@
     "lockfile-lint": "^4.10.6",
     "nodemon": "^3.0.1",
     "npm-run-all2": "^6.0.6",
-    "postcss": "^8.4.25",
+    "postcss": "^8.4.26",
     "postcss-cli": "^10.1.0",
     "rollup": "^3.26.2",
     "rollup-plugin-istanbul": "^4.0.0",