diff --git a/package-lock.json b/package-lock.json
index 2ba0039e..fc893643 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -110,7 +110,7 @@
         "npm-run-all": "^4.1.5",
         "oauth2-server": "^2.4.1",
         "open": "^9.1.0",
-        "postcss": "^8.4.23",
+        "postcss": "^8.4.26",
         "postcss-loader": "^7.3.0",
         "postcss-preset-env": "^8.5.1",
         "prettier": "^2.8.8",
@@ -22428,9 +22428,9 @@
       }
     },
     "node_modules/postcss": {
-      "version": "8.4.24",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.24.tgz",
-      "integrity": "sha512-M0RzbcI0sO/XJNucsGjvWU9ERWxb/ytp1w6dKtxTKgixdtQDq4rmx/g8W1hnaheq9jgwL/oyEdH5Bc4WwJKMqg==",
+      "version": "8.4.26",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.26.tgz",
+      "integrity": "sha512-jrXHFF8iTloAenySjM/ob3gSj7pCu0Ji49hnjqzsgSRa50hkWCKD0HQ+gMNJkW38jBI68MpAAg7ZWwHwX8NMMw==",
       "dev": true,
       "funding": [
         {
@@ -46028,9 +46028,9 @@
       "dev": true
     },
     "postcss": {
-      "version": "8.4.24",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.24.tgz",
-      "integrity": "sha512-M0RzbcI0sO/XJNucsGjvWU9ERWxb/ytp1w6dKtxTKgixdtQDq4rmx/g8W1hnaheq9jgwL/oyEdH5Bc4WwJKMqg==",
+      "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 cdf1bbfa..554a9689 100644
--- a/package.json
+++ b/package.json
@@ -164,7 +164,7 @@
     "npm-run-all": "^4.1.5",
     "oauth2-server": "^2.4.1",
     "open": "^9.1.0",
-    "postcss": "^8.4.23",
+    "postcss": "^8.4.26",
     "postcss-loader": "^7.3.0",
     "postcss-preset-env": "^8.5.1",
     "prettier": "^2.8.8",