diff --git a/package-lock.json b/package-lock.json
index ba9c80d..9b4d6a6 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -3097,7 +3097,8 @@
 			"version": "3.0.0",
 			"resolved": "https://registry.npmjs.org/normalize-path/-/normalize-path-3.0.0.tgz",
 			"integrity": "sha512-6eZs5Ls3WtCisHWp9S2GUy8dqkpGi4BVSz3GaqiE6ezub0512ESztXUwUB6C6IKbQkY2Pnb/mD4WYojCRwcwLA==",
-			"dev": true
+			"dev": true,
+			"optional": true
 		},
 		"npmlog": {
 			"version": "4.1.2",
@@ -3414,9 +3415,9 @@
 			"dev": true
 		},
 		"postcss": {
-			"version": "7.0.35",
-			"resolved": "https://registry.npmjs.org/postcss/-/postcss-7.0.35.tgz",
-			"integrity": "sha512-3QT8bBJeX/S5zKTTjTCIjRF3If4avAT6kqxcASlTWEtAFCb9NH0OUxNDfgZSWdP5fJnBYCMEWkIFfWeugjzYMg==",
+			"version": "7.0.36",
+			"resolved": "https://registry.npmjs.org/postcss/-/postcss-7.0.36.tgz",
+			"integrity": "sha512-BebJSIUMwJHRH0HAQoxN4u1CN86glsrwsW0q7T+/m44eXOUAxSNdHRkNZPYz5vVUbg17hFgOQDE7fZk7li3pZw==",
 			"dev": true,
 			"requires": {
 				"chalk": "^2.4.2",