diff --git a/package-lock.json b/package-lock.json
index 2214176..541e140 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -56,7 +56,7 @@
         "ng-hot-reload-loader": "^3.3.2",
         "npm-check-updates": "^16.10.12",
         "npm-run-all": "^4.1.5",
-        "postcss": "^8.4.21",
+        "postcss": "^8.4.31",
         "postcss-loader": "7.0.2",
         "prettier": "^2.8.3",
         "sass": "^1.57.1",
@@ -14443,9 +14443,9 @@
       }
     },
     "node_modules/postcss": {
-      "version": "8.4.28",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.28.tgz",
-      "integrity": "sha512-Z7V5j0cq8oEKyejIKfpD8b4eBy9cwW2JWPk0+fB1HOAMsfHbnAXLLS+PfVWlzMSLQaWttKDt607I0XHmpE67Vw==",
+      "version": "8.4.31",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.31.tgz",
+      "integrity": "sha512-PS08Iboia9mts/2ygV3eLpY5ghnUcfLV/EXTOW1E2qYxJKGGBUtNjN76FYHnMs36RmARn41bC0AZmn+rR0OVpQ==",
       "dev": true,
       "funding": [
         {
@@ -30812,9 +30812,9 @@
       "dev": true
     },
     "postcss": {
-      "version": "8.4.28",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.28.tgz",
-      "integrity": "sha512-Z7V5j0cq8oEKyejIKfpD8b4eBy9cwW2JWPk0+fB1HOAMsfHbnAXLLS+PfVWlzMSLQaWttKDt607I0XHmpE67Vw==",
+      "version": "8.4.31",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.31.tgz",
+      "integrity": "sha512-PS08Iboia9mts/2ygV3eLpY5ghnUcfLV/EXTOW1E2qYxJKGGBUtNjN76FYHnMs36RmARn41bC0AZmn+rR0OVpQ==",
       "dev": true,
       "requires": {
         "nanoid": "^3.3.6",
diff --git a/package.json b/package.json
index 4305bb7..3d3d134 100644
--- a/package.json
+++ b/package.json
@@ -118,7 +118,7 @@
     "ng-hot-reload-loader": "^3.3.2",
     "npm-check-updates": "^16.10.12",
     "npm-run-all": "^4.1.5",
-    "postcss": "^8.4.21",
+    "postcss": "^8.4.31",
     "postcss-loader": "7.0.2",
     "prettier": "^2.8.3",
     "sass": "^1.57.1",