diff --git a/package-lock.json b/package-lock.json
index a0f06719e..8c65736ff 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -274,17 +274,17 @@
       "dev": true
     },
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-      "version": "6.7.7",
-      "resolved": "https://registry.npmjs.org/autoprefixer/-/autoprefixer-6.7.7.tgz",
-      "integrity": "sha1-Hb0cg1ZY41zj+ZhAmdsAWFx4IBQ=",
+      "version": "10.0.1",
+      "resolved": "https://registry.npmjs.org/autoprefixer/-/autoprefixer-10.0.1.tgz",
+      "integrity": "sha512-aQo2BDIsoOdemXUAOBpFv4ZQa2DrOtEufarYhtFsK1088Ca0TUwu/aQWf0M3mrILXZ3mTIVn1lR3hPW8acacsw==",
       "dev": true,
       "requires": {
-        "browserslist": "^1.7.6",
-        "caniuse-db": "^1.0.30000634",
+        "browserslist": "^4.14.5",
+        "caniuse-lite": "^1.0.30001137",
+        "colorette": "^1.2.1",
         "normalize-range": "^0.1.2",
         "num2fraction": "^1.2.2",
-        "postcss": "^5.2.16",
-        "postcss-value-parser": "^3.2.3"
+        "postcss-value-parser": "^4.1.0"
       }
     },
     "aws-sign2": {
@@ -453,13 +453,15 @@
       }
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     "browserslist": {
-      "version": "1.7.7",
-      "resolved": "https://registry.npmjs.org/browserslist/-/browserslist-1.7.7.tgz",
-      "integrity": "sha1-C9dnBCWL6CmyOYu1Dkti0aFmsLk=",
+      "version": "4.14.5",
+      "resolved": "https://registry.npmjs.org/browserslist/-/browserslist-4.14.5.tgz",
+      "integrity": "sha512-Z+vsCZIvCBvqLoYkBFTwEYH3v5MCQbsAjp50ERycpOjnPmolg1Gjy4+KaWWpm8QOJt9GHkhdqAl14NpCX73CWA==",
       "dev": true,
       "requires": {
-        "caniuse-db": "^1.0.30000639",
-        "electron-to-chromium": "^1.2.7"
+        "caniuse-lite": "^1.0.30001135",
+        "electron-to-chromium": "^1.3.571",
+        "escalade": "^3.1.0",
+        "node-releases": "^1.1.61"
       }
     },
     "buffer": {
@@ -546,10 +548,10 @@
         "map-obj": "^1.0.0"
       }
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-    "caniuse-db": {
-      "version": "1.0.30000984",
-      "resolved": "https://registry.npmjs.org/caniuse-db/-/caniuse-db-1.0.30000984.tgz",
-      "integrity": "sha512-1tismk25It1v7bWgRHkHxITa7ySDXVQCwb49iKbn/HeDBTEKOgEqKkJT2Xv5rJSneDqdQRqFvYrzvw5WulLjfQ==",
+    "caniuse-lite": {
+      "version": "1.0.30001151",
+      "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30001151.tgz",
+      "integrity": "sha512-Zh3sHqskX6mHNrqUerh+fkf0N72cMxrmflzje/JyVImfpknscMnkeJrlFGJcqTmaa0iszdYptGpWMJCRQDkBVw==",
       "dev": true
     },
     "capture-stack-trace": {
@@ -714,6 +716,12 @@
       "dev": true,
       "optional": true
     },
+    "colorette": {
+      "version": "1.2.1",
+      "resolved": "https://registry.npmjs.org/colorette/-/colorette-1.2.1.tgz",
+      "integrity": "sha512-puCDz0CzydiSYOrnXpz/PKd69zRrribezjtE9yd4zvytoRc8+RY/KJPvtPFKZS3E3wP6neGyMe0vOTlHO5L3Pw==",
+      "dev": true
+    },
     "colors": {
       "version": "1.1.2",
       "resolved": "https://registry.npmjs.org/colors/-/colors-1.1.2.tgz",
@@ -1200,9 +1208,9 @@
       }
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     "electron-to-chromium": {
-      "version": "1.3.194",
-      "resolved": "https://registry.npmjs.org/electron-to-chromium/-/electron-to-chromium-1.3.194.tgz",
-      "integrity": "sha512-w0LHR2YD9Ex1o+Sz4IN2hYzCB8vaFtMNW+yJcBf6SZlVqgFahkne/4rGVJdk4fPF98Gch9snY7PiabOh+vqHNg==",
+      "version": "1.3.584",
+      "resolved": "https://registry.npmjs.org/electron-to-chromium/-/electron-to-chromium-1.3.584.tgz",
+      "integrity": "sha512-NB3DzrTzJFhWkUp+nl2KtUtoFzrfGXTir2S+BU4tXGyXH9vlluPuFpE3pTKeH7+PY460tHLjKzh6K2+TWwW+Ww==",
       "dev": true
     },
     "end-of-stream": {
@@ -1233,6 +1241,12 @@
         "is-arrayish": "^0.2.1"
       }
     },
+    "escalade": {
+      "version": "3.1.1",
+      "resolved": "https://registry.npmjs.org/escalade/-/escalade-3.1.1.tgz",
+      "integrity": "sha512-k0er2gUkLf8O0zKJiAhmkTnJlTvINGv7ygDNPbeIsX/TJjGJZHuh9B2UxbsaEkmlEo9MfhrSzmhIlhRlI2GXnw==",
+      "dev": true
+    },
     "escape-string-regexp": {
       "version": "1.0.5",
       "resolved": "https://registry.npmjs.org/escape-string-regexp/-/escape-string-regexp-1.0.5.tgz",
@@ -2420,12 +2434,6 @@
         "ansi-regex": "^2.0.0"
       }
     },
-    "has-flag": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/has-flag/-/has-flag-1.0.0.tgz",
-      "integrity": "sha1-nZ55MWXOAXoA8AQYxD+UKnsdEfo=",
-      "dev": true
-    },
     "has-gulplog": {
       "version": "0.1.0",
       "resolved": "https://registry.npmjs.org/has-gulplog/-/has-gulplog-0.1.0.tgz",
@@ -3714,6 +3722,12 @@
         }
       }
     },
+    "node-releases": {
+      "version": "1.1.64",
+      "resolved": "https://registry.npmjs.org/node-releases/-/node-releases-1.1.64.tgz",
+      "integrity": "sha512-Iec8O9166/x2HRMJyLLLWkd0sFFLrFNy+Xf+JQfSQsdBJzPcHpNl3JQ9gD4j+aJxmCa25jNsIbM4bmACtSbkSg==",
+      "dev": true
+    },
     "node-sass": {
       "version": "4.9.3",
       "resolved": "https://registry.npmjs.org/node-sass/-/node-sass-4.9.3.tgz",
@@ -4208,22 +4222,10 @@
       "integrity": "sha1-PcEUAHss7OdP87jOpz6xIMcNsFY=",
       "dev": true
     },
-    "postcss": {
-      "version": "5.2.18",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-5.2.18.tgz",
-      "integrity": "sha512-zrUjRRe1bpXKsX1qAJNJjqZViErVuyEkMTRrwu4ud4sbTtIBRmtaYDrHmcGgmrbsW3MHfmtIf+vJumgQn+PrXg==",
-      "dev": true,
-      "requires": {
-        "chalk": "^1.1.3",
-        "js-base64": "^2.1.9",
-        "source-map": "^0.5.6",
-        "supports-color": "^3.2.3"
-      }
-    },
     "postcss-value-parser": {
-      "version": "3.3.1",
-      "resolved": "https://registry.npmjs.org/postcss-value-parser/-/postcss-value-parser-3.3.1.tgz",
-      "integrity": "sha512-pISE66AbVkp4fDQ7VHBwRNXzAAKJjw4Vw7nWI/+Q3vuly7SNfgYXvm6i5IgFylHGK5sP/xHAbB7N49OS4gWNyQ==",
+      "version": "4.1.0",
+      "resolved": "https://registry.npmjs.org/postcss-value-parser/-/postcss-value-parser-4.1.0.tgz",
+      "integrity": "sha512-97DXOFbQJhk71ne5/Mt6cOu6yxsSfM0QGQyl0L25Gca4yGWEGJaig7l7gbCX623VqTBNGLRLaVUCnNkcedlRSQ==",
       "dev": true
     },
     "prepend-http": {
@@ -4709,7 +4711,8 @@
       "version": "0.5.7",
       "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.5.7.tgz",
       "integrity": "sha1-igOdLRAh0i0eoUyA2OpGi6LvP8w=",
-      "dev": true
+      "dev": true,
+      "optional": true
     },
     "sparkles": {
       "version": "1.0.1",
@@ -4946,15 +4949,6 @@
         "readable-stream": "^2.3.5"
       }
     },
-    "supports-color": {
-      "version": "3.2.3",
-      "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-3.2.3.tgz",
-      "integrity": "sha1-ZawFBLOVQXHYpklGsq48u4pfVPY=",
-      "dev": true,
-      "requires": {
-        "has-flag": "^1.0.0"
-      }
-    },
     "svgo": {
       "version": "0.6.6",
       "resolved": "https://registry.npmjs.org/svgo/-/svgo-0.6.6.tgz",
diff --git a/package.json b/package.json
index e16d27aa1..aab664051 100644
--- a/package.json
+++ b/package.json
@@ -33,7 +33,7 @@
   "private": true,
   "license": "MIT",
   "devDependencies": {
-    "autoprefixer": "6.7.7",
+    "autoprefixer": "10.0.1",
     "glob": "7.1.4",
     "grunt": "1.0.4",
     "grunt-asset-fingerprint": "0.3.0",