diff --git a/package-lock.json b/package-lock.json
index 5fe52cf5..fd429592 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -14714,9 +14714,9 @@
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 		},
 		"nanoid": {
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-			"resolved": "https://registry.npmjs.org/nanoid/-/nanoid-3.3.4.tgz",
-			"integrity": "sha512-MqBkQh/OHTS2egovRtLk45wEyNXwF+cokD+1YPf9u5VfJiRdAiRwB2froX5Co9Rh20xs4siNPm8naNotSD6RBw==",
+			"version": "3.3.6",
+			"resolved": "https://registry.npmjs.org/nanoid/-/nanoid-3.3.6.tgz",
+			"integrity": "sha512-BGcqMMJuToF7i1rt+2PWSNVnWIkGCU78jBG3RxO/bZlnZPK2Cmi2QaffxGO/2RvWi9sL+FAiRiXMgsyxQ1DIDA==",
 			"dev": true
 		},
 		"napi-build-utils": {
@@ -15180,14 +15180,14 @@
 			}
 		},
 		"postcss": {
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-			"resolved": "https://registry.npmjs.org/postcss/-/postcss-8.3.5.tgz",
-			"integrity": "sha512-NxTuJocUhYGsMiMFHDUkmjSKT3EdH4/WbGF6GCi1NDGk+vbcUTun4fpbOqaPtD8IIsztA2ilZm2DhYCuyN58gA==",
+			"version": "8.4.31",
+			"resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.31.tgz",
+			"integrity": "sha512-PS08Iboia9mts/2ygV3eLpY5ghnUcfLV/EXTOW1E2qYxJKGGBUtNjN76FYHnMs36RmARn41bC0AZmn+rR0OVpQ==",
 			"dev": true,
 			"requires": {
-				"colorette": "^1.2.2",
-				"nanoid": "^3.1.23",
-				"source-map-js": "^0.6.2"
+				"nanoid": "^3.3.6",
+				"picocolors": "^1.0.0",
+				"source-map-js": "^1.0.2"
 			}
 		},
 		"postcss-apply": {
@@ -18650,9 +18650,9 @@
 			"dev": true
 		},
 		"source-map-js": {
-			"version": "0.6.2",
-			"resolved": "https://registry.npmjs.org/source-map-js/-/source-map-js-0.6.2.tgz",
-			"integrity": "sha512-/3GptzWzu0+0MBQFrDKzw/DvvMTUORvgY6k6jd/VS6iCR4RDTKWH6v6WPwQoUO8667uQEf9Oe38DxAYWY5F/Ug==",
+			"version": "1.0.2",
+			"resolved": "https://registry.npmjs.org/source-map-js/-/source-map-js-1.0.2.tgz",
+			"integrity": "sha512-R0XvVJ9WusLiqTCEiGCmICCMplcCkIwwR11mOSD9CR5u+IXYdiseeEuXCVAjS54zqwkLcPNnmU4OeJ6tUrWhDw==",
 			"dev": true
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diff --git a/package.json b/package.json
index f08a465c..ae1c29ff 100644
--- a/package.json
+++ b/package.json
@@ -33,7 +33,7 @@
 		"grunt-replace": "2.0.2",
 		"grunt-stylelint": "0.16.0",
 		"pixrem": "5.0.0",
-		"postcss": "8.3.5",
+		"postcss": "8.4.31",
 		"postcss-cssnext": "3.1.0",
 		"postcss-custom-properties": "11.0.0",
 		"postcss-import": "14.0.2",