diff --git a/package-lock.json b/package-lock.json
index 063762b..653c356 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -53,7 +53,7 @@
         "material-shadows": "^3.0.1",
         "npm-check-updates": "^16.10.12",
         "npm-run-all": "^4.1.5",
-        "postcss": "^8.4.23",
+        "postcss": "^8.4.28",
         "postcss-dir-pseudo-class": "^7.0.2",
         "postcss-inline-svg": "^6.0.0",
         "postcss-logical": "5.0.4",
@@ -7270,9 +7270,9 @@
       }
     },
     "node_modules/postcss": {
-      "version": "8.4.23",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.23.tgz",
-      "integrity": "sha512-bQ3qMcpF6A/YjR55xtoTr0jGOlnPOKAIMdOWiv0EIT6HVPEaJiJB4NLljSbiHoC2RX7DN5Uvjtpbg1NPdwv1oA==",
+      "version": "8.4.28",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.28.tgz",
+      "integrity": "sha512-Z7V5j0cq8oEKyejIKfpD8b4eBy9cwW2JWPk0+fB1HOAMsfHbnAXLLS+PfVWlzMSLQaWttKDt607I0XHmpE67Vw==",
       "dev": true,
       "funding": [
         {
@@ -15848,9 +15848,9 @@
       "dev": true
     },
     "postcss": {
-      "version": "8.4.23",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.23.tgz",
-      "integrity": "sha512-bQ3qMcpF6A/YjR55xtoTr0jGOlnPOKAIMdOWiv0EIT6HVPEaJiJB4NLljSbiHoC2RX7DN5Uvjtpbg1NPdwv1oA==",
+      "version": "8.4.28",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.28.tgz",
+      "integrity": "sha512-Z7V5j0cq8oEKyejIKfpD8b4eBy9cwW2JWPk0+fB1HOAMsfHbnAXLLS+PfVWlzMSLQaWttKDt607I0XHmpE67Vw==",
       "dev": true,
       "requires": {
         "nanoid": "^3.3.6",
diff --git a/package.json b/package.json
index 62716d0..f4a958e 100644
--- a/package.json
+++ b/package.json
@@ -83,7 +83,7 @@
     "material-shadows": "^3.0.1",
     "npm-check-updates": "^16.10.12",
     "npm-run-all": "^4.1.5",
-    "postcss": "^8.4.23",
+    "postcss": "^8.4.28",
     "postcss-dir-pseudo-class": "^7.0.2",
     "postcss-inline-svg": "^6.0.0",
     "postcss-logical": "5.0.4",