diff --git a/package-lock.json b/package-lock.json
index 3d9978681..f2aa6a180 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -603,17 +603,74 @@
       "dev": true
     },
     "autoprefixer": {
-      "version": "7.1.6",
-      "resolved": "https://registry.npmjs.org/autoprefixer/-/autoprefixer-7.1.6.tgz",
-      "integrity": "sha512-C9yv/UF3X+eJTi/zvfxuyfxmLibYrntpF3qoJYrMeQwgUJOZrZvpJiMG2FMQ3qnhWtF/be4pYONBBw95ZGe3vA==",
+      "version": "9.3.1",
+      "resolved": "https://registry.npmjs.org/autoprefixer/-/autoprefixer-9.3.1.tgz",
+      "integrity": "sha512-DY9gOh8z3tnCbJ13JIWaeQsoYncTGdsrgCceBaQSIL4nvdrLxgbRSBPevg2XbX7u4QCSfLheSJEEIUUSlkbx6Q==",
       "dev": true,
       "requires": {
-        "browserslist": "^2.5.1",
-        "caniuse-lite": "^1.0.30000748",
+        "browserslist": "^4.3.3",
+        "caniuse-lite": "^1.0.30000898",
         "normalize-range": "^0.1.2",
         "num2fraction": "^1.2.2",
-        "postcss": "^6.0.13",
-        "postcss-value-parser": "^3.2.3"
+        "postcss": "^7.0.5",
+        "postcss-value-parser": "^3.3.1"
+      },
+      "dependencies": {
+        "browserslist": {
+          "version": "4.3.4",
+          "resolved": "https://registry.npmjs.org/browserslist/-/browserslist-4.3.4.tgz",
+          "integrity": "sha512-u5iz+ijIMUlmV8blX82VGFrB9ecnUg5qEt55CMZ/YJEhha+d8qpBfOFuutJ6F/VKRXjZoD33b6uvarpPxcl3RA==",
+          "dev": true,
+          "requires": {
+            "caniuse-lite": "^1.0.30000899",
+            "electron-to-chromium": "^1.3.82",
+            "node-releases": "^1.0.1"
+          }
+        },
+        "caniuse-lite": {
+          "version": "1.0.30000906",
+          "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30000906.tgz",
+          "integrity": "sha512-ME7JFX6h0402om/nC/8Lw+q23QvPe2ust9U0ntLmkX9F2zaGwq47fZkjlyHKirFBuq1EM+T/LXBcDdW4bvkCTA==",
+          "dev": true
+        },
+        "electron-to-chromium": {
+          "version": "1.3.83",
+          "resolved": "https://registry.npmjs.org/electron-to-chromium/-/electron-to-chromium-1.3.83.tgz",
+          "integrity": "sha512-DqJoDarxq50dcHsOOlMLNoy+qQitlMNbYb6wwbE0oUw2veHdRkpNrhmngiUYKMErdJ8SJ48rpJsZTQgy5SoEAA==",
+          "dev": true
+        },
+        "has-flag": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/has-flag/-/has-flag-3.0.0.tgz",
+          "integrity": "sha1-tdRU3CGZriJWmfNGfloH87lVuv0=",
+          "dev": true
+        },
+        "postcss": {
+          "version": "7.0.5",
+          "resolved": "https://registry.npmjs.org/postcss/-/postcss-7.0.5.tgz",
+          "integrity": "sha512-HBNpviAUFCKvEh7NZhw1e8MBPivRszIiUnhrJ+sBFVSYSqubrzwX3KG51mYgcRHX8j/cAgZJedONZcm5jTBdgQ==",
+          "dev": true,
+          "requires": {
+            "chalk": "^2.4.1",
+            "source-map": "^0.6.1",
+            "supports-color": "^5.5.0"
+          }
+        },
+        "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==",
+          "dev": true
+        },
+        "supports-color": {
+          "version": "5.5.0",
+          "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-5.5.0.tgz",
+          "integrity": "sha512-QjVjwdXIt408MIiAqCX4oUKsgU2EqAGzs2Ppkm4aQYbjm+ZEWEcW4SfFNTr4uMNZma0ey4f5lgLrkB0aX0QMow==",
+          "dev": true,
+          "requires": {
+            "has-flag": "^3.0.0"
+          }
+        }
       }
     },
     "aws-sign2": {
@@ -8795,6 +8852,15 @@
         "which": "^1.2.12"
       }
     },
+    "node-releases": {
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/node-releases/-/node-releases-1.0.3.tgz",
+      "integrity": "sha512-ZaZWMsbuDcetpHmYeKWPO6e63pSXLb50M7lJgCbcM2nC/nQC3daNifmtp5a2kp7EWwYfhuvH6zLPWkrF8IiDdw==",
+      "dev": true,
+      "requires": {
+        "semver": "^5.3.0"
+      }
+    },
     "nomnom": {
       "version": "1.6.2",
       "resolved": "https://registry.npmjs.org/nomnom/-/nomnom-1.6.2.tgz",
diff --git a/package.json b/package.json
index 50e664dcb..b524233a6 100644
--- a/package.json
+++ b/package.json
@@ -39,7 +39,7 @@
     "simple-keyboard": "^2.7.11"
   },
   "devDependencies": {
-    "autoprefixer": "7.1.6",
+    "autoprefixer": "9.3.1",
     "babel-core": "^6.26.3",
     "babel-eslint": "7.2.3",
     "babel-jest": "20.0.3",