diff --git a/package-lock.json b/package-lock.json
index 260d9feee..715553b3c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -22204,24 +22204,29 @@
       "integrity": "sha1-AerA/jta9xoqbAL+q7jB/vfgDqs="
     },
     "postcss": {
-      "version": "8.4.26",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.26.tgz",
-      "integrity": "sha512-jrXHFF8iTloAenySjM/ob3gSj7pCu0Ji49hnjqzsgSRa50hkWCKD0HQ+gMNJkW38jBI68MpAAg7ZWwHwX8NMMw==",
+      "version": "8.5.6",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.6.tgz",
+      "integrity": "sha512-3Ybi1tAuwAP9s0r1UQ2J4n5Y0G05bJkpUIO0/bI9MhwmD70S5aTWbXGBwxHrelT+XM1k6dM0pk+SwNkpTRN7Pg==",
       "requires": {
-        "nanoid": "^3.3.6",
-        "picocolors": "^1.0.0",
-        "source-map-js": "^1.0.2"
+        "nanoid": "^3.3.11",
+        "picocolors": "^1.1.1",
+        "source-map-js": "^1.2.1"
       },
       "dependencies": {
         "nanoid": {
-          "version": "3.3.6",
-          "resolved": "https://registry.npmjs.org/nanoid/-/nanoid-3.3.6.tgz",
-          "integrity": "sha512-BGcqMMJuToF7i1rt+2PWSNVnWIkGCU78jBG3RxO/bZlnZPK2Cmi2QaffxGO/2RvWi9sL+FAiRiXMgsyxQ1DIDA=="
+          "version": "3.3.11",
+          "resolved": "https://registry.npmjs.org/nanoid/-/nanoid-3.3.11.tgz",
+          "integrity": "sha512-N8SpfPUnUp1bK+PMYW8qSWdl9U+wwNWI4QKxOYDy9JAro3WMX7p2OeVRF9v+347pnakNevPmiHhNmZ2HbFA76w=="
+        },
+        "picocolors": {
+          "version": "1.1.1",
+          "resolved": "https://registry.npmjs.org/picocolors/-/picocolors-1.1.1.tgz",
+          "integrity": "sha512-xceH2snhtb5M9liqDsmEw56le376mTZkEX/jEb/RxNFyegNul7eNslCXP9FDj/Lcu0X8KEyMceP2ntpaHrDEVA=="
         },
         "source-map-js": {
-          "version": "1.0.2",
-          "resolved": "https://registry.npmjs.org/source-map-js/-/source-map-js-1.0.2.tgz",
-          "integrity": "sha512-R0XvVJ9WusLiqTCEiGCmICCMplcCkIwwR11mOSD9CR5u+IXYdiseeEuXCVAjS54zqwkLcPNnmU4OeJ6tUrWhDw=="
+          "version": "1.2.1",
+          "resolved": "https://registry.npmjs.org/source-map-js/-/source-map-js-1.2.1.tgz",
+          "integrity": "sha512-UXWMKhLOwVKb728IUtQPXxfYU+usdybtUrK/8uGE8CQMvrhOpwvzDBwj0QhSL7MQc7vIsISBG8VQ8+IDQxpfQA=="
         }
       }
     },
diff --git a/package.json b/package.json
index f02d6e69c..b3b3b94d0 100644
--- a/package.json
+++ b/package.json
@@ -164,7 +164,7 @@
     "lint-staged": "13.2.3",
     "npm": "6.14.18",
     "ng-packagr": "12.2.7",
-    "postcss": "8.4.26",
+    "postcss": "8.5.6",
     "prettier": "2.8.8",
     "puppeteer": "17.1.3",
     "rxjs": "7.8.1",