diff --git a/package-lock.json b/package-lock.json
index 35f2c09..5a33199 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -47,12 +47,12 @@
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-      "resolved": "http://registry.npmjs.org/acorn/-/acorn-2.7.0.tgz",
+      "resolved": "https://registry.npmjs.org/acorn/-/acorn-2.7.0.tgz",
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-      "resolved": "http://registry.npmjs.org/acorn-globals/-/acorn-globals-1.0.9.tgz",
+      "resolved": "https://registry.npmjs.org/acorn-globals/-/acorn-globals-1.0.9.tgz",
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@@ -173,7 +173,7 @@
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-          "resolved": "http://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
+          "resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
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@@ -185,7 +185,7 @@
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-          "resolved": "http://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
+          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
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@@ -556,7 +556,7 @@
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-          "resolved": "http://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
+          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
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@@ -662,7 +662,7 @@
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-      "resolved": "http://registry.npmjs.org/core-js/-/core-js-1.2.7.tgz",
+      "resolved": "https://registry.npmjs.org/core-js/-/core-js-1.2.7.tgz",
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@@ -1009,7 +1009,8 @@
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+          "bundled": true,
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@@ -1027,11 +1028,13 @@
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+          "bundled": true,
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@@ -1044,15 +1047,18 @@
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+          "bundled": true,
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+          "bundled": true,
+          "optional": true
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+          "bundled": true,
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@@ -1155,7 +1161,8 @@
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+          "bundled": true,
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@@ -1165,6 +1172,7 @@
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           }
@@ -1177,17 +1185,20 @@
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-          "bundled": true
+          "bundled": true,
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@@ -1204,6 +1215,7 @@
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@@ -1284,7 +1296,8 @@
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@@ -1294,6 +1307,7 @@
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@@ -1369,7 +1383,8 @@
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@@ -1399,6 +1414,7 @@
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@@ -1416,6 +1432,7 @@
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@@ -1454,11 +1471,13 @@
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-          "resolved": "http://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
+          "resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
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@@ -2061,7 +2080,7 @@
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-          "resolved": "http://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
+          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
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@@ -2083,7 +2102,7 @@
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-          "resolved": "http://registry.npmjs.org/uglify-js/-/uglify-js-2.4.24.tgz",
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@@ -2125,7 +2144,7 @@
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-      "resolved": "http://registry.npmjs.org/hexo-fs/-/hexo-fs-0.2.3.tgz",
+      "resolved": "https://registry.npmjs.org/hexo-fs/-/hexo-fs-0.2.3.tgz",
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-          "resolved": "http://registry.npmjs.org/nunjucks/-/nunjucks-2.5.2.tgz",
+          "resolved": "https://registry.npmjs.org/nunjucks/-/nunjucks-2.5.2.tgz",
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@@ -2241,7 +2260,7 @@
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@@ -2253,7 +2272,7 @@
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-          "resolved": "http://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
+          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
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@@ -2335,7 +2354,7 @@
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+          "resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
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@@ -2347,7 +2366,7 @@
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-          "resolved": "http://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
+          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
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@@ -2374,9 +2393,9 @@
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+      "resolved": "https://registry.npmjs.org/highlight.js/-/highlight.js-9.18.5.tgz",
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-          "integrity": "sha1-qJS3XUvE9s1nnvMkSp/Y9Gri1Cg="
+          "integrity": "sha1-qJS3XUvE9s1nnvMkSp/Y9Gri1Cg=",
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@@ -3364,12 +3391,14 @@
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-          "integrity": "sha1-TkMekrEalzFjaqH5yNHMvP2reN8="
+          "integrity": "sha1-TkMekrEalzFjaqH5yNHMvP2reN8=",
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@@ -3593,7 +3622,7 @@
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-      "resolved": "http://registry.npmjs.org/promise/-/promise-6.1.0.tgz",
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@@ -3653,7 +3682,7 @@
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-          "resolved": "http://registry.npmjs.org/acorn/-/acorn-3.3.0.tgz",
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@@ -4495,7 +4524,7 @@
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-          "resolved": "http://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
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@@ -4698,7 +4727,7 @@
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@@ -4714,7 +4743,7 @@
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-          "resolved": "http://registry.npmjs.org/uglify-js/-/uglify-js-2.2.5.tgz",
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@@ -4730,7 +4759,7 @@
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-      "resolved": "http://registry.npmjs.org/uglify-js/-/uglify-js-2.6.0.tgz",
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