diff --git a/package-lock.json b/package-lock.json
index bcfcf37d..dd4af4b5 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -611,17 +611,87 @@
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-        "num2fraction": "1.2.2",
-        "postcss": "6.0.14",
-        "postcss-value-parser": "3.3.0"
+        "browserslist": "^2.11.3",
+        "caniuse-lite": "^1.0.30000805",
+        "normalize-range": "^0.1.2",
+        "num2fraction": "^1.2.2",
+        "postcss": "^6.0.17",
+        "postcss-value-parser": "^3.2.3"
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+          "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-3.2.1.tgz",
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+          "dev": true,
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+        "chalk": {
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+          "resolved": "https://registry.npmjs.org/chalk/-/chalk-2.4.1.tgz",
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+          "requires": {
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+            "escape-string-regexp": "^1.0.5",
+            "supports-color": "^5.3.0"
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+        "electron-to-chromium": {
+          "version": "1.3.44",
+          "resolved": "https://registry.npmjs.org/electron-to-chromium/-/electron-to-chromium-1.3.44.tgz",
+          "integrity": "sha1-72sVCmDVIwgjiMra2ICF7NL9RoQ=",
+          "dev": true
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+          "resolved": "https://registry.npmjs.org/has-flag/-/has-flag-3.0.0.tgz",
+          "integrity": "sha1-tdRU3CGZriJWmfNGfloH87lVuv0=",
+          "dev": true
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+          "resolved": "https://registry.npmjs.org/postcss/-/postcss-6.0.21.tgz",
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+          "dev": true,
+          "requires": {
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+            "source-map": "^0.6.1",
+            "supports-color": "^5.3.0"
+          }
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+        "supports-color": {
+          "version": "5.4.0",
+          "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-5.4.0.tgz",
+          "integrity": "sha512-zjaXglF5nnWpsq470jSv6P9DwPvgLkuapYmfDm3JWOm0vkNTVF2tI4UrN2r6jH1qM/uc/WtxYY1hYoA2dOKj5w==",
+          "dev": true,
+          "requires": {
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     "aws-sign2": {
diff --git a/package.json b/package.json
index 3641c561..1e3c7da3 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,7 @@
     ]
   },
   "devDependencies": {
-    "autoprefixer": "7.2.1",
+    "autoprefixer": "7.2.6",
     "babel-cli": "6.26.0",
     "babel-core": "6.26.0",
     "babel-eslint": "8.2.3",