diff --git a/package-lock.json b/package-lock.json
index 3740628..054ea13 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -61,19 +61,10 @@
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-      "resolved": "https://registry.npmjs.org/@types/acorn/-/acorn-4.0.3.tgz",
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-      "dev": true,
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-      "resolved": "https://registry.npmjs.org/@types/estree/-/estree-0.0.38.tgz",
-      "integrity": "sha512-F/v7t1LwS4vnXuPooJQGBRKRGIoxWUTmA4VHfqjOccFsNDThD5bfUNpITive6s352O7o384wcpEaDV8rHCehDA==",
+      "version": "0.0.39",
+      "resolved": "https://registry.npmjs.org/@types/estree/-/estree-0.0.39.tgz",
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@@ -3145,12 +3118,14 @@
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+          "dev": true,
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@@ -3165,17 +3140,20 @@
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-          "dev": true
+          "dev": true,
+          "optional": true
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           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
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-          "dev": true
+          "dev": true,
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@@ -3292,7 +3270,8 @@
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+          "dev": true,
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@@ -3304,6 +3283,7 @@
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@@ -3318,6 +3298,7 @@
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@@ -3325,12 +3306,14 @@
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-          "dev": true
+          "dev": true,
+          "optional": true
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@@ -3349,6 +3332,7 @@
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@@ -3429,7 +3413,8 @@
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-          "dev": true
+          "dev": true,
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@@ -3441,6 +3426,7 @@
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           "bundled": true,
           "dev": true,
+          "optional": true,
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@@ -3562,6 +3548,7 @@
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           "bundled": true,
           "dev": true,
+          "optional": true,
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@@ -4076,12 +4063,6 @@
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-      "resolved": "https://registry.npmjs.org/irregular-plurals/-/irregular-plurals-1.4.0.tgz",
-      "integrity": "sha1-LKmwM2UREYVUEvFr5dd8YqRYp2Y=",
-      "dev": true
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@@ -4304,15 +4285,6 @@
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-      "resolved": "https://registry.npmjs.org/is-reference/-/is-reference-1.1.0.tgz",
-      "integrity": "sha512-h37O/IX4efe56o9k41II1ECMqKwtqHa7/12dLDEzJIFux2x15an4WCDb0/eKdmUgRpLJ3bR0DrzDc7vOrVgRDw==",
-      "dev": true,
-      "requires": {
-        "@types/estree": "0.0.38"
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@@ -5609,12 +5581,6 @@
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-      "resolved": "https://registry.npmjs.org/locate-character/-/locate-character-2.0.5.tgz",
-      "integrity": "sha512-n2GmejDXtOPBAZdIiEFy5dJ5N38xBCXLNOtw2WpB9kGh6pnrEuKlwYI+Tkpofc4wDtVXHtoAOJaMRlYG/oYaxg==",
-      "dev": true
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@@ -6245,12 +6211,6 @@
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-      "resolved": "https://registry.npmjs.org/parse-ms/-/parse-ms-1.0.1.tgz",
-      "integrity": "sha1-VjRtR0nXjyNDDKDHE4UK75GqNh0=",
-      "dev": true
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@@ -6350,15 +6310,6 @@
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-      "resolved": "https://registry.npmjs.org/plur/-/plur-2.1.2.tgz",
-      "integrity": "sha1-dIJFLBoPUI4+NE6uwxLJHCncZVo=",
-      "dev": true,
-      "requires": {
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@@ -6416,16 +6367,6 @@
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-      "integrity": "sha1-6crJx2v27lL+lC3ZxsQhMVOxKIE=",
-      "dev": true,
-      "requires": {
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@@ -6977,46 +6918,13 @@
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-      "resolved": "https://registry.npmjs.org/rollup/-/rollup-0.57.0.tgz",
-      "integrity": "sha512-/CzRo5gOJFW0+5ZlOSso6VGul0nKPROK2HA7KmX6nA6x2Mpsxuwt9aJcY9bsVad5xReZVsZw852hmVuYjU4ZZg==",
+      "version": "0.67.4",
+      "resolved": "https://registry.npmjs.org/rollup/-/rollup-0.67.4.tgz",
+      "integrity": "sha512-AVuP73mkb4BBMUmksQ3Jw0jTrBTU1i7rLiUYjFxLZGb3xiFmtVEg40oByphkZAsiL0bJC3hRAJUQos/e5EBd+w==",
       "dev": true,
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-        "@types/acorn": "^4.0.3",
-        "acorn": "^5.5.3",
-        "acorn-dynamic-import": "^3.0.0",
-        "date-time": "^2.1.0",
-        "is-reference": "^1.1.0",
-        "locate-character": "^2.0.5",
-        "pretty-ms": "^3.1.0",
-        "require-relative": "^0.8.7",
-        "rollup-pluginutils": "^2.0.1",
-        "signal-exit": "^3.0.2",
-        "sourcemap-codec": "^1.4.1"
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-          "resolved": "https://registry.npmjs.org/acorn/-/acorn-5.5.3.tgz",
-          "integrity": "sha512-jd5MkIUlbbmb07nXH0DT3y7rDVtkzDi4XZOUVWAer8ajmF/DTSSbl5oNFyDOl/OXA33Bl79+ypHhl2pN20VeOQ==",
-          "dev": true
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-        "estree-walker": {
-          "version": "0.3.1",
-          "resolved": "https://registry.npmjs.org/estree-walker/-/estree-walker-0.3.1.tgz",
-          "integrity": "sha1-5rGlHPcpJSTnI3wxLl/mZgwc4ao=",
-          "dev": true
-        },
-        "rollup-pluginutils": {
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-          "resolved": "https://registry.npmjs.org/rollup-pluginutils/-/rollup-pluginutils-2.0.1.tgz",
-          "integrity": "sha1-fslbNXP2VDpGpkYb2afFRFJdD8A=",
-          "dev": true,
-          "requires": {
-            "estree-walker": "^0.3.0",
-            "micromatch": "^2.3.11"
-          }
-        }
+        "@types/estree": "0.0.39",
+        "@types/node": "*"
       }
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     "rollup-plugin-babel": {
@@ -7684,12 +7592,6 @@
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       "dev": true
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-      "resolved": "https://registry.npmjs.org/sourcemap-codec/-/sourcemap-codec-1.4.1.tgz",
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-      "dev": true
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@@ -8053,12 +7955,6 @@
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-      "resolved": "https://registry.npmjs.org/time-zone/-/time-zone-1.0.0.tgz",
-      "integrity": "sha1-mcW/VZWJZq9tBtg73zgA3IL67F0=",
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diff --git a/package.json b/package.json
index 7a33d29..f827960 100644
--- a/package.json
+++ b/package.json
@@ -48,7 +48,7 @@
     "prop-types": "^15.6.1",
     "react": "^16.2.0",
     "react-dom": "^16.2.0",
-    "rollup": "^0.57.0",
+    "rollup": "^0.67.0",
     "rollup-plugin-babel": "^3.0.3",
     "rollup-plugin-commonjs": "^9.0.0",
     "rollup-plugin-node-resolve": "^3.0.3",