diff --git a/package-lock.json b/package-lock.json
index df035ff..3432093 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "styled-normalize",
-  "version": "8.0.7",
+  "version": "8.1.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "styled-normalize",
-      "version": "8.0.7",
+      "version": "8.1.0",
       "license": "MIT",
       "devDependencies": {
         "@babel/cli": "^7.1.2",
@@ -83,19 +83,6 @@
         "node": ">=6.9.0"
       }
     },
-    "node_modules/@babel/core/node_modules/@babel/generator": {
-      "version": "7.1.5",
-      "resolved": "https://registry.npmjs.org/@babel/generator/-/generator-7.1.5.tgz",
-      "integrity": "sha512-IO31r62xfMI+wBJVmgx0JR9ZOHty8HkoYpQAjRWUGG9vykBTlGHdArZ8zoFtpUu2gs17K7qTl/TtPpiSi6t+MA==",
-      "dev": true,
-      "dependencies": {
-        "@babel/types": "^7.1.5",
-        "jsesc": "^2.5.1",
-        "lodash": "^4.17.10",
-        "source-map": "^0.5.0",
-        "trim-right": "^1.0.1"
-      }
-    },
     "node_modules/@babel/core/node_modules/@babel/parser": {
       "version": "7.1.5",
       "resolved": "https://registry.npmjs.org/@babel/parser/-/parser-7.1.5.tgz",
@@ -119,23 +106,6 @@
         "@babel/types": "^7.1.2"
       }
     },
-    "node_modules/@babel/core/node_modules/@babel/traverse": {
-      "version": "7.1.5",
-      "resolved": "https://registry.npmjs.org/@babel/traverse/-/traverse-7.1.5.tgz",
-      "integrity": "sha512-eU6XokWypl0MVJo+MTSPUtlfPePkrqsF26O+l1qFGlCKWwmiYAYy2Sy44Qw8m2u/LbPCsxYt90rghmqhYMGpPA==",
-      "dev": true,
-      "dependencies": {
-        "@babel/code-frame": "^7.0.0",
-        "@babel/generator": "^7.1.5",
-        "@babel/helper-function-name": "^7.1.0",
-        "@babel/helper-split-export-declaration": "^7.0.0",
-        "@babel/parser": "^7.1.5",
-        "@babel/types": "^7.1.5",
-        "debug": "^3.1.0",
-        "globals": "^11.1.0",
-        "lodash": "^4.17.10"
-      }
-    },
     "node_modules/@babel/core/node_modules/@babel/types": {
       "version": "7.1.5",
       "resolved": "https://registry.npmjs.org/@babel/types/-/types-7.1.5.tgz",
@@ -390,19 +360,6 @@
         "@babel/types": "^7.1.5"
       }
     },
-    "node_modules/@babel/helpers/node_modules/@babel/generator": {
-      "version": "7.1.5",
-      "resolved": "https://registry.npmjs.org/@babel/generator/-/generator-7.1.5.tgz",
-      "integrity": "sha512-IO31r62xfMI+wBJVmgx0JR9ZOHty8HkoYpQAjRWUGG9vykBTlGHdArZ8zoFtpUu2gs17K7qTl/TtPpiSi6t+MA==",
-      "dev": true,
-      "dependencies": {
-        "@babel/types": "^7.1.5",
-        "jsesc": "^2.5.1",
-        "lodash": "^4.17.10",
-        "source-map": "^0.5.0",
-        "trim-right": "^1.0.1"
-      }
-    },
     "node_modules/@babel/helpers/node_modules/@babel/parser": {
       "version": "7.1.5",
       "resolved": "https://registry.npmjs.org/@babel/parser/-/parser-7.1.5.tgz",
@@ -426,23 +383,6 @@
         "@babel/types": "^7.1.2"
       }
     },
-    "node_modules/@babel/helpers/node_modules/@babel/traverse": {
-      "version": "7.1.5",
-      "resolved": "https://registry.npmjs.org/@babel/traverse/-/traverse-7.1.5.tgz",
-      "integrity": "sha512-eU6XokWypl0MVJo+MTSPUtlfPePkrqsF26O+l1qFGlCKWwmiYAYy2Sy44Qw8m2u/LbPCsxYt90rghmqhYMGpPA==",
-      "dev": true,
-      "dependencies": {
-        "@babel/code-frame": "^7.0.0",
-        "@babel/generator": "^7.1.5",
-        "@babel/helper-function-name": "^7.1.0",
-        "@babel/helper-split-export-declaration": "^7.0.0",
-        "@babel/parser": "^7.1.5",
-        "@babel/types": "^7.1.5",
-        "debug": "^3.1.0",
-        "globals": "^11.1.0",
-        "lodash": "^4.17.10"
-      }
-    },
     "node_modules/@babel/helpers/node_modules/@babel/types": {
       "version": "7.1.5",
       "resolved": "https://registry.npmjs.org/@babel/types/-/types-7.1.5.tgz",
@@ -454,22 +394,6 @@
         "to-fast-properties": "^2.0.0"
       }
     },
-    "node_modules/@babel/helpers/node_modules/debug": {
-      "version": "3.2.6",
-      "resolved": "https://registry.npmjs.org/debug/-/debug-3.2.6.tgz",
-      "integrity": "sha512-mel+jf7nrtEl5Pn1Qx46zARXKDpBbvzezse7p7LqINmdoIk8PYP5SySaxEmYv6TZ0JyEKA1hsCId6DIhgITtWQ==",
-      "deprecated": "Debug versions >=3.2.0 <3.2.7 || >=4 <4.3.1 have a low-severity ReDos regression when used in a Node.js environment. It is recommended you upgrade to 3.2.7 or 4.3.1. (https://github.com/visionmedia/debug/issues/797)",
-      "dev": true,
-      "dependencies": {
-        "ms": "^2.1.1"
-      }
-    },
-    "node_modules/@babel/helpers/node_modules/ms": {
-      "version": "2.1.1",
-      "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.1.tgz",
-      "integrity": "sha512-tgp+dl5cGk28utYktBsrFqA7HKgrhgPsg6Z/EfhWI4gl1Hwq8B/GmY/0oXZ6nF8hDVesS/FpnYaD/kOWhYQvyg==",
-      "dev": true
-    },
     "node_modules/@babel/highlight": {
       "version": "7.0.0",
       "resolved": "https://registry.npmjs.org/@babel/highlight/-/highlight-7.0.0.tgz",
@@ -3608,10 +3532,9 @@
       }
     },
     "node_modules/set-value": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/set-value/-/set-value-2.0.0.tgz",
-      "integrity": "sha1-ca5KiPD+77v1LR6mBPP7MV67YnQ=",
-      "deprecated": "Critical bug fixed in v3.0.1, please upgrade to the latest version.",
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/set-value/-/set-value-2.0.1.tgz",
+      "integrity": "sha512-JxHc1weCN68wRY0fhCoXpyK55m/XPHafOmK4UWD7m2CI14GMcFypt4w/0+NV5f/ZMby2F6S2wwA7fgynh9gWSw==",
       "dev": true,
       "optional": true,
       "dependencies": {
@@ -4157,46 +4080,16 @@
       }
     },
     "node_modules/union-value": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/union-value/-/union-value-1.0.0.tgz",
-      "integrity": "sha1-XHHDTLW61dzr4+oM0IIHulqhrqQ=",
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/union-value/-/union-value-1.0.1.tgz",
+      "integrity": "sha512-tJfXmxMeWYnczCVs7XAEvIV7ieppALdyepWMkHkwciRpZraG/xwT+s2JN8+pr1+8jCRf80FFzvr+MpQeeoF4Xg==",
       "dev": true,
       "optional": true,
       "dependencies": {
         "arr-union": "^3.1.0",
         "get-value": "^2.0.6",
         "is-extendable": "^0.1.1",
-        "set-value": "^0.4.3"
-      },
-      "engines": {
-        "node": ">=0.10.0"
-      }
-    },
-    "node_modules/union-value/node_modules/extend-shallow": {
-      "version": "2.0.1",
-      "resolved": "https://registry.npmjs.org/extend-shallow/-/extend-shallow-2.0.1.tgz",
-      "integrity": "sha1-Ua99YUrZqfYQ6huvu5idaxxWiQ8=",
-      "dev": true,
-      "optional": true,
-      "dependencies": {
-        "is-extendable": "^0.1.0"
-      },
-      "engines": {
-        "node": ">=0.10.0"
-      }
-    },
-    "node_modules/union-value/node_modules/set-value": {
-      "version": "0.4.3",
-      "resolved": "https://registry.npmjs.org/set-value/-/set-value-0.4.3.tgz",
-      "integrity": "sha1-fbCPnT0i3H945Trzw79GZuzfzPE=",
-      "deprecated": "Critical bug fixed in v3.0.1, please upgrade to the latest version.",
-      "dev": true,
-      "optional": true,
-      "dependencies": {
-        "extend-shallow": "^2.0.1",
-        "is-extendable": "^0.1.1",
-        "is-plain-object": "^2.0.1",
-        "to-object-path": "^0.3.0"
+        "set-value": "^2.0.1"
       },
       "engines": {
         "node": ">=0.10.0"