diff --git a/package-lock.json b/package-lock.json
index 35ec2f2ca43..53333dc08f8 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -162,7 +162,7 @@
 				"junit-report-merger": "^9.0.3",
 				"memory-fs": "^0.5.0",
 				"mocha-junit-reporter": "^2.0.2",
-				"postcss": "^8.5.6",
+				"postcss": "^8.5.8",
 				"rimraf": "^3.0.2",
 				"sass": "^1.89.0",
 				"semver": "^7.6.0",
@@ -23027,9 +23027,9 @@
 			}
 		},
 		"node_modules/postcss": {
-			"version": "8.5.6",
-			"resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.6.tgz",
-			"integrity": "sha512-3Ybi1tAuwAP9s0r1UQ2J4n5Y0G05bJkpUIO0/bI9MhwmD70S5aTWbXGBwxHrelT+XM1k6dM0pk+SwNkpTRN7Pg==",
+			"version": "8.5.8",
+			"resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.8.tgz",
+			"integrity": "sha512-OW/rX8O/jXnm82Ey1k44pObPtdblfiuWnrd8X7GJ7emImCOstunGbXUpp7HdBrFQX6rJzn3sPT397Wp5aCwCHg==",
 			"funding": [
 				{
 					"type": "opencollective",
@@ -46732,9 +46732,9 @@
 			"integrity": "sha512-d7Uw+eZoloe0EHDIYoe+bQ5WXnGMOpmiZFTuMWCwpjzzkL2nTjcKiAk4hh8TjnGye2TwWOk3UXucZ+3rbmBa8Q=="
 		},
 		"postcss": {
-			"version": "8.5.6",
-			"resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.6.tgz",
-			"integrity": "sha512-3Ybi1tAuwAP9s0r1UQ2J4n5Y0G05bJkpUIO0/bI9MhwmD70S5aTWbXGBwxHrelT+XM1k6dM0pk+SwNkpTRN7Pg==",
+			"version": "8.5.8",
+			"resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.8.tgz",
+			"integrity": "sha512-OW/rX8O/jXnm82Ey1k44pObPtdblfiuWnrd8X7GJ7emImCOstunGbXUpp7HdBrFQX6rJzn3sPT397Wp5aCwCHg==",
 			"requires": {
 				"nanoid": "^3.3.11",
 				"picocolors": "^1.1.1",
diff --git a/package.json b/package.json
index 91359b534ab..d87d304deae 100644
--- a/package.json
+++ b/package.json
@@ -190,7 +190,7 @@
 		"junit-report-merger": "^9.0.3",
 		"memory-fs": "^0.5.0",
 		"mocha-junit-reporter": "^2.0.2",
-		"postcss": "^8.5.6",
+		"postcss": "^8.5.8",
 		"rimraf": "^3.0.2",
 		"sass": "^1.89.0",
 		"semver": "^7.6.0",