diff --git a/package-lock.json b/package-lock.json
index 12dea09d..9282301c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -171,9 +171,9 @@
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-      "version": "1.0.1",
-      "resolved": "http://sinopia.silo/chownr/-/chownr-1.0.1.tgz",
-      "integrity": "sha1-4qdQQqlVGQi+vSW4Uj1fl2nXkYE="
+      "version": "1.1.4",
+      "resolved": "https://registry.npmjs.org/chownr/-/chownr-1.1.4.tgz",
+      "integrity": "sha512-jJ0bqzaylmJtVnNgzTeSOs8DPavpbYgEr/b0YL8/2GO3xJEhInFmhKMUnEJQjZumK7KXGFhUy89PrsJWlakBVg=="
     },
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@@ -520,14 +520,15 @@
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       "resolved": "http://sinopia.silo/debug/-/debug-2.6.9.tgz",
       "integrity": "sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==",
+      "dev": true,
       "requires": {
         "ms": "2.0.0"
       }
     },
     "deep-extend": {
-      "version": "0.4.2",
-      "resolved": "http://sinopia.silo/deep-extend/-/deep-extend-0.4.2.tgz",
-      "integrity": "sha1-SLaZwn4zS/ifEIkr5DL25MfTSn8="
+      "version": "0.6.0",
+      "resolved": "https://registry.npmjs.org/deep-extend/-/deep-extend-0.6.0.tgz",
+      "integrity": "sha512-LOHxIOaPYdHlJRtCQfDIVZtfw/ufM8+rVj649RIHzcm/vGwQRXFt6OPqIFWsm2XEMrNIEtWR64sY1LEKD2vAOA=="
     },
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@@ -754,11 +755,11 @@
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-      "resolved": "http://sinopia.silo/fs-minipass/-/fs-minipass-1.2.5.tgz",
-      "integrity": "sha512-JhBl0skXjUPCFH7x6x61gQxrKyXsxB5gcgePLZCwfyCGGsTISMoIeObbrvVeP6Xmyaudw4TT43qV2Gz+iyd2oQ==",
+      "version": "1.2.7",
+      "resolved": "https://registry.npmjs.org/fs-minipass/-/fs-minipass-1.2.7.tgz",
+      "integrity": "sha512-GWSSJGFy4e9GUeCcbIkED+bgAoFyj7XF1mV8rma3QW4NIqX9Kyx79N/PF61H5udOV3aY1IaMLs6pGbH71nlCTA==",
       "requires": {
-        "minipass": "^2.2.1"
+        "minipass": "^2.6.0"
       }
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@@ -838,14 +839,14 @@
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-      "version": "7.1.2",
-      "resolved": "http://sinopia.silo/glob/-/glob-7.1.2.tgz",
-      "integrity": "sha512-MJTUg1kjuLeQCJ+ccE4Vpa6kKVXkPYJ2mOCQyUuKLcLQsdrMCpBPUi8qVE6+YuaJkozeA9NusTAw3hLr8Xe5EQ==",
+      "version": "7.2.3",
+      "resolved": "https://registry.npmjs.org/glob/-/glob-7.2.3.tgz",
+      "integrity": "sha512-nFR0zLpU2YCaRxwoCJvL6UvCH2JFyFVIvwTLsIf21AuHlMskA1hhTdk+LlYJtOlYt9v6dvszD2BGRqBL+iQK9Q==",
       "requires": {
         "fs.realpath": "^1.0.0",
         "inflight": "^1.0.4",
         "inherits": "2",
-        "minimatch": "^3.0.4",
+        "minimatch": "^3.1.1",
         "once": "^1.3.0",
         "path-is-absolute": "^1.0.0"
       }
@@ -1022,17 +1023,17 @@
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-      "version": "git://github.com/tojocky/grunt-node-gyp.git#78fd14dbc8787a5be081cf7eb4a00a183c188a99",
-      "from": "git://github.com/tojocky/grunt-node-gyp.git",
+      "version": "git+ssh://git@github.com/tojocky/grunt-node-gyp.git#78fd14dbc8787a5be081cf7eb4a00a183c188a99",
       "dev": true,
+      "from": "grunt-node-gyp@git://github.com/tojocky/grunt-node-gyp.git",
       "requires": {
         "node-gyp": "1.x"
       }
     },
     "grunt-nw-gyp": {
-      "version": "git://github.com/tojocky/grunt-nw-gyp.git#08a8172575f33fb0fb5e2fbd9477277b81f26ffe",
-      "from": "git://github.com/tojocky/grunt-nw-gyp.git",
+      "version": "git+ssh://git@github.com/tojocky/grunt-nw-gyp.git#08a8172575f33fb0fb5e2fbd9477277b81f26ffe",
       "dev": true,
+      "from": "grunt-nw-gyp@git://github.com/tojocky/grunt-nw-gyp.git",
       "requires": {
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       }
@@ -1124,14 +1125,17 @@
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-      "version": "0.4.19",
-      "resolved": "http://sinopia.silo/iconv-lite/-/iconv-lite-0.4.19.tgz",
-      "integrity": "sha512-oTZqweIP51xaGPI4uPa56/Pri/480R+mo7SeU+YETByQNhDG55ycFyNLIgta9vXhILrxXDmF7ZGhqZIcuN0gJQ=="
+      "version": "0.4.24",
+      "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.4.24.tgz",
+      "integrity": "sha512-v3MXnZAcvnywkTUEZomIActle7RXXeedOR31wwl7VlyoXO4Qi9arvSenNQWne1TcRwhCL1HwLI21bEqdpj8/rA==",
+      "requires": {
+        "safer-buffer": ">= 2.1.2 < 3"
+      }
     },
     "ignore-walk": {
-      "version": "3.0.1",
-      "resolved": "http://sinopia.silo/ignore-walk/-/ignore-walk-3.0.1.tgz",
-      "integrity": "sha512-DTVlMx3IYPe0/JJcYP7Gxg7ttZZu3IInhuEhbchuqneY9wWe5Ojy2mXLBaQFUQmo0AW2r3qG7m1mg86js+gnlQ==",
+      "version": "3.0.4",
+      "resolved": "https://registry.npmjs.org/ignore-walk/-/ignore-walk-3.0.4.tgz",
+      "integrity": "sha512-PY6Ii8o1jMRA1z4F2hRkH/xN59ox43DavKvD3oDpfurRlOJyAHpifIwpbdv1n4jt4ov0jSpw3kQ4GhJnpBL6WQ==",
       "requires": {
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       }
@@ -1151,9 +1155,9 @@
       "integrity": "sha1-Yzwsg+PaQqUC9SRmAiSA9CCCYd4="
     },
     "ini": {
-      "version": "1.3.5",
-      "resolved": "http://sinopia.silo/ini/-/ini-1.3.5.tgz",
-      "integrity": "sha512-RZY5huIKCMRWDUqZlEi72f/lmXKMvuszcMBduliQ3nnWbx9X/ZBQO7DijMEYS9EhHBb2qacRUMtC7svLwe0lcw=="
+      "version": "1.3.8",
+      "resolved": "https://registry.npmjs.org/ini/-/ini-1.3.8.tgz",
+      "integrity": "sha512-JV/yugV2uzW5iMRSiZAyDtQd+nxtUnjeLt0acNdw98kKLrvuRVyB80tsREOE7yvGVgalhZ6RNXCmEHkUKBKxew=="
     },
     "is-fullwidth-code-point": {
       "version": "1.0.0",
@@ -1361,46 +1365,55 @@
       }
     },
     "minimatch": {
-      "version": "3.0.4",
-      "resolved": "http://sinopia.silo/minimatch/-/minimatch-3.0.4.tgz",
-      "integrity": "sha512-yJHVQEhyqPLUTgt9B83PXu6W3rx4MvvHvSUvToogpwoGDOUQ+yDrR0HRot+yOCdCO7u4hX3pWft6kWBBcqh0UA==",
+      "version": "3.1.2",
+      "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-3.1.2.tgz",
+      "integrity": "sha512-J7p63hRiAjw1NDEww1W7i37+ByIrOWO5XQQAzZ3VOcL0PNybwpfmV/N05zFAzwQ9USyEcX6t3UO+K5aqBQOIHw==",
       "requires": {
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       }
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     "minimist": {
-      "version": "0.0.8",
-      "resolved": "http://sinopia.silo/minimist/-/minimist-0.0.8.tgz",
-      "integrity": "sha1-hX/Kv8M5fSYluCKCYuhqp6ARsF0="
+      "version": "1.2.8",
+      "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.8.tgz",
+      "integrity": "sha512-2yyAR8qBkN3YuheJanUpWC5U3bb5osDywNB8RzDVlDwDHbocAJveqqj1u8+SVD7jkWT4yvsHCpWqqWqAxb0zCA=="
     },
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-      "version": "2.2.1",
-      "resolved": "http://sinopia.silo/minipass/-/minipass-2.2.1.tgz",
-      "integrity": "sha512-u1aUllxPJUI07cOqzR7reGmQxmCqlH88uIIsf6XZFEWgw7gXKpJdR+5R9Y3KEDmWYkdIz9wXZs3C0jOPxejk/Q==",
+      "version": "2.9.0",
+      "resolved": "https://registry.npmjs.org/minipass/-/minipass-2.9.0.tgz",
+      "integrity": "sha512-wxfUjg9WebH+CUDX/CdbRlh5SmfZiy/hpkxaRI16Y9W56Pa75sWgd/rvFilSgrauD9NyFymP/+JFV3KwzIsJeg==",
       "requires": {
+        "safe-buffer": "^5.1.2",
         "yallist": "^3.0.0"
+      },
+      "dependencies": {
+        "safe-buffer": {
+          "version": "5.2.1",
+          "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.2.1.tgz",
+          "integrity": "sha512-rp3So07KcdmmKbGvgaNxQSJr7bGVSVk5S9Eq1F+ppbRo70+YeaDxkw5Dd8NPN+GD6bjnYm2VuPuCXmpuYvmCXQ=="
+        }
       }
     },
     "minizlib": {
-      "version": "1.1.0",
-      "resolved": "http://sinopia.silo/minizlib/-/minizlib-1.1.0.tgz",
-      "integrity": "sha512-4T6Ur/GctZ27nHfpt9THOdRZNgyJ9FZchYO1ceg5S8Q3DNLCKYy44nCZzgCJgcvx2UM8czmqak5BCxJMrq37lA==",
+      "version": "1.3.3",
+      "resolved": "https://registry.npmjs.org/minizlib/-/minizlib-1.3.3.tgz",
+      "integrity": "sha512-6ZYMOEnmVsdCeTJVE0W9ZD+pVnE8h9Hma/iOwwRDsdQoePpoX56/8B6z3P9VNwppJuBKNRuFDRNRqRWexT9G9Q==",
       "requires": {
-        "minipass": "^2.2.1"
+        "minipass": "^2.9.0"
       }
     },
     "mkdirp": {
-      "version": "0.5.1",
-      "resolved": "http://sinopia.silo/mkdirp/-/mkdirp-0.5.1.tgz",
-      "integrity": "sha1-MAV0OOrGz3+MR2fzhkjWaX11yQM=",
+      "version": "0.5.6",
+      "resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-0.5.6.tgz",
+      "integrity": "sha512-FP+p8RB8OWpF3YZBCrP5gtADmtXApB5AMLn+vdyA+PyxCjrCs00mjyUozssO33cwDeT3wNGdLxJ5M//YqtHAJw==",
       "requires": {
-        "minimist": "0.0.8"
+        "minimist": "^1.2.6"
       }
     },
     "ms": {
       "version": "2.0.0",
       "resolved": "http://sinopia.silo/ms/-/ms-2.0.0.tgz",
-      "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g="
+      "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g=",
+      "dev": true
     },
     "natives": {
       "version": "1.1.6",
@@ -1409,13 +1422,28 @@
       "dev": true
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     "needle": {
-      "version": "2.2.0",
-      "resolved": "http://sinopia.silo/needle/-/needle-2.2.0.tgz",
-      "integrity": "sha512-eFagy6c+TYayorXw/qtAdSvaUpEbBsDwDyxYFgLZ0lTojfH7K+OdBqAF7TAFwDokJaGpubpSGG0wO3iC0XPi8w==",
+      "version": "2.9.1",
+      "resolved": "https://registry.npmjs.org/needle/-/needle-2.9.1.tgz",
+      "integrity": "sha512-6R9fqJ5Zcmf+uYaFgdIHmLwNldn5HbK8L5ybn7Uz+ylX/rnOsSp1AHcvQSrCaFN+qNM1wpymHqD7mVasEOlHGQ==",
       "requires": {
-        "debug": "^2.1.2",
+        "debug": "^3.2.6",
         "iconv-lite": "^0.4.4",
         "sax": "^1.2.4"
+      },
+      "dependencies": {
+        "debug": {
+          "version": "3.2.7",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-3.2.7.tgz",
+          "integrity": "sha512-CFjzYYAi4ThfiQvizrFQevTTXHtnCqWfe7x1AhgEscTz6ZbLbfoLRLPugTQyBth6f8ZERVUSyWHFD/7Wu4t1XQ==",
+          "requires": {
+            "ms": "^2.1.1"
+          }
+        },
+        "ms": {
+          "version": "2.1.3",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.3.tgz",
+          "integrity": "sha512-6FlzubTLZG3J2a/NVCAleEhjzq5oxgHyaCU9yYXvcLsvoVaHJq/s5xXI6/XXP6tz7R9xAOtHnSO/tXtF3WRTlA=="
+        }
       }
     },
     "node-gyp": {
@@ -1544,20 +1572,20 @@
       }
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     "node-pre-gyp": {
-      "version": "0.9.0",
-      "resolved": "http://sinopia.silo/node-pre-gyp/-/node-pre-gyp-0.9.0.tgz",
-      "integrity": "sha1-vdTDr6ybGx6/8Kn/M2KFnrZ4G7g=",
+      "version": "0.17.0",
+      "resolved": "https://registry.npmjs.org/node-pre-gyp/-/node-pre-gyp-0.17.0.tgz",
+      "integrity": "sha512-abzZt1hmOjkZez29ppg+5gGqdPLUuJeAEwVPtHYEJgx0qzttCbcKFpxrCQn2HYbwCv2c+7JwH4BgEzFkUGpn4A==",
       "requires": {
-        "detect-libc": "^1.0.2",
-        "mkdirp": "^0.5.1",
-        "needle": "^2.2.0",
-        "nopt": "^4.0.1",
-        "npm-packlist": "^1.1.6",
-        "npmlog": "^4.0.2",
-        "rc": "^1.1.7",
-        "rimraf": "^2.6.1",
-        "semver": "^5.3.0",
-        "tar": "^4"
+        "detect-libc": "^1.0.3",
+        "mkdirp": "^0.5.5",
+        "needle": "^2.5.2",
+        "nopt": "^4.0.3",
+        "npm-packlist": "^1.4.8",
+        "npmlog": "^4.1.2",
+        "rc": "^1.2.8",
+        "rimraf": "^2.7.1",
+        "semver": "^5.7.1",
+        "tar": "^4.4.13"
       }
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     "nodeunit": {
@@ -1571,26 +1599,35 @@
       }
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-      "version": "4.0.1",
-      "resolved": "http://sinopia.silo/nopt/-/nopt-4.0.1.tgz",
-      "integrity": "sha1-0NRoWv1UFRk8jHUFYC0NF81kR00=",
+      "version": "4.0.3",
+      "resolved": "https://registry.npmjs.org/nopt/-/nopt-4.0.3.tgz",
+      "integrity": "sha512-CvaGwVMztSMJLOeXPrez7fyfObdZqNUK1cPAEzLHrTybIua9pMdmmPR5YwtfNftIOMv3DPUhFaxsZMNTQO20Kg==",
       "requires": {
         "abbrev": "1",
         "osenv": "^0.1.4"
       }
     },
     "npm-bundled": {
-      "version": "1.0.3",
-      "resolved": "http://sinopia.silo/npm-bundled/-/npm-bundled-1.0.3.tgz",
-      "integrity": "sha512-ByQ3oJ/5ETLyglU2+8dBObvhfWXX8dtPZDMePCahptliFX2iIuhyEszyFk401PZUNQH20vvdW5MLjJxkwU80Ow=="
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/npm-bundled/-/npm-bundled-1.1.2.tgz",
+      "integrity": "sha512-x5DHup0SuyQcmL3s7Rx/YQ8sbw/Hzg0rj48eN0dV7hf5cmQq5PXIeioroH3raV1QC1yh3uTYuMThvEQF3iKgGQ==",
+      "requires": {
+        "npm-normalize-package-bin": "^1.0.1"
+      }
+    },
+    "npm-normalize-package-bin": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/npm-normalize-package-bin/-/npm-normalize-package-bin-1.0.1.tgz",
+      "integrity": "sha512-EPfafl6JL5/rU+ot6P3gRSCpPDW5VmIzX959Ob1+ySFUuuYHWHekXpwdUZcKP5C+DS4GEtdJluwBjnsNDl+fSA=="
     },
     "npm-packlist": {
-      "version": "1.1.10",
-      "resolved": "http://sinopia.silo/npm-packlist/-/npm-packlist-1.1.10.tgz",
-      "integrity": "sha512-AQC0Dyhzn4EiYEfIUjCdMl0JJ61I2ER9ukf/sLxJUcZHfo+VyEfz2rMJgLZSS1v30OxPQe1cN0LZA1xbcaVfWA==",
+      "version": "1.4.8",
+      "resolved": "https://registry.npmjs.org/npm-packlist/-/npm-packlist-1.4.8.tgz",
+      "integrity": "sha512-5+AZgwru5IevF5ZdnFglB5wNlHG1AOOuw28WhUq8/8emhBmLv6jX5by4WJCh7lW0uSYZYS6DXqIsyZVIXRZU9A==",
       "requires": {
         "ignore-walk": "^3.0.1",
-        "npm-bundled": "^1.0.1"
+        "npm-bundled": "^1.0.1",
+        "npm-normalize-package-bin": "^1.0.1"
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     "npmlog": {
@@ -4616,21 +4653,14 @@
       "dev": true
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-      "resolved": "http://sinopia.silo/rc/-/rc-1.2.6.tgz",
-      "integrity": "sha1-6xiYnG1PTxYsOZ953dKfODVWgJI=",
+      "version": "1.2.8",
+      "resolved": "https://registry.npmjs.org/rc/-/rc-1.2.8.tgz",
+      "integrity": "sha512-y3bGgqKj3QBdxLbLkomlohkvsA8gdAiUQlSBJnBhfn+BPxg4bc62d8TcBW15wavDfgexCgccckhcZvywyQYPOw==",
       "requires": {
-        "deep-extend": "~0.4.0",
+        "deep-extend": "^0.6.0",
         "ini": "~1.3.0",
         "minimist": "^1.2.0",
         "strip-json-comments": "~2.0.1"
-      },
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-          "version": "1.2.0",
-          "resolved": "http://sinopia.silo/minimist/-/minimist-1.2.0.tgz",
-          "integrity": "sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ="
-        }
       }
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     "readable-stream": {
@@ -4733,11 +4763,11 @@
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-      "version": "2.6.2",
-      "resolved": "http://sinopia.silo/rimraf/-/rimraf-2.6.2.tgz",
-      "integrity": "sha512-lreewLK/BlghmxtfH36YYVg1i8IAce4TI7oao75I1g245+6BctqTVQiBP3YUJ9C6DQOXJmkYR9X9fCLtCOJc5w==",
+      "version": "2.7.1",
+      "resolved": "https://registry.npmjs.org/rimraf/-/rimraf-2.7.1.tgz",
+      "integrity": "sha512-uWjbaKIK3T1OSVptzX7Nl6PvQ3qAGtKEtVRjRuazjfL3Bx5eI409VZSqgND+4UNnmzLVdPj9FqFJNPqBZFve4w==",
       "requires": {
-        "glob": "^7.0.5"
+        "glob": "^7.1.3"
       }
     },
     "safe-buffer": {
@@ -4745,15 +4775,20 @@
       "resolved": "http://sinopia.silo/safe-buffer/-/safe-buffer-5.1.1.tgz",
       "integrity": "sha512-kKvNJn6Mm93gAczWVJg7wH+wGYWNrDHdWvpUmHyEsgCtIwwo3bqPtV4tR5tuPaUhTOo/kvhVwd8XwwOllGYkbg=="
     },
+    "safer-buffer": {
+      "version": "2.1.2",
+      "resolved": "https://registry.npmjs.org/safer-buffer/-/safer-buffer-2.1.2.tgz",
+      "integrity": "sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg=="
+    },
     "sax": {
-      "version": "1.2.4",
-      "resolved": "http://sinopia.silo/sax/-/sax-1.2.4.tgz",
-      "integrity": "sha512-NqVDv9TpANUjFm0N8uM5GxL36UgKi9/atZw+x7YFnQ8ckwFGKrl4xX4yWtrey3UJm5nP1kUbnYgLopqWNSRhWw=="
+      "version": "1.3.0",
+      "resolved": "https://registry.npmjs.org/sax/-/sax-1.3.0.tgz",
+      "integrity": "sha512-0s+oAmw9zLl1V1cS9BtZN7JAd0cW5e0QH4W3LWEK6a4LaLEA2OTpGYWDY+6XasBLtz6wkm3u1xRw95mRuJ59WA=="
     },
     "semver": {
-      "version": "5.5.0",
-      "resolved": "http://sinopia.silo/semver/-/semver-5.5.0.tgz",
-      "integrity": "sha512-4SJ3dm0WAwWy/NVeioZh5AntkdJoWKxHxcmyP622fOkgHa4z3R0TdBJICINyaSDE6uNwVc8gZr+ZinwZAH4xIA=="
+      "version": "5.7.2",
+      "resolved": "https://registry.npmjs.org/semver/-/semver-5.7.2.tgz",
+      "integrity": "sha512-cBznnQ9KjJqU67B52RMC65CMarK2600WFnbkcaiwWq3xy/5haFJlshgnpjovMVJ+Hff49d8GEn0b87C5pDQ10g=="
     },
     "set-blocking": {
       "version": "2.0.0",
@@ -4820,6 +4855,14 @@
       "integrity": "sha1-1PM6tU6OOHeLDKXP07OvsS22hiA=",
       "dev": true
     },
+    "string_decoder": {
+      "version": "1.0.3",
+      "resolved": "http://sinopia.silo/string_decoder/-/string_decoder-1.0.3.tgz",
+      "integrity": "sha512-4AH6Z5fzNNBcH+6XDMfA/BTt87skxqJlO0lAh3Dker5zThcAxG6mKz+iGu308UKoPPQ8Dcqx/4JhujzltRa+hQ==",
+      "requires": {
+        "safe-buffer": "~5.1.0"
+      }
+    },
     "string-width": {
       "version": "1.0.2",
       "resolved": "http://sinopia.silo/string-width/-/string-width-1.0.2.tgz",
@@ -4830,14 +4873,6 @@
         "strip-ansi": "^3.0.0"
       }
     },
-    "string_decoder": {
-      "version": "1.0.3",
-      "resolved": "http://sinopia.silo/string_decoder/-/string_decoder-1.0.3.tgz",
-      "integrity": "sha512-4AH6Z5fzNNBcH+6XDMfA/BTt87skxqJlO0lAh3Dker5zThcAxG6mKz+iGu308UKoPPQ8Dcqx/4JhujzltRa+hQ==",
-      "requires": {
-        "safe-buffer": "~5.1.0"
-      }
-    },
     "stringstream": {
       "version": "0.0.5",
       "resolved": "http://sinopia.silo/stringstream/-/stringstream-0.0.5.tgz",
@@ -4854,8 +4889,8 @@
     },
     "strip-json-comments": {
       "version": "2.0.1",
-      "resolved": "http://sinopia.silo/strip-json-comments/-/strip-json-comments-2.0.1.tgz",
-      "integrity": "sha1-PFMZQukIwml8DsNEhYwobHygpgo="
+      "resolved": "https://registry.npmjs.org/strip-json-comments/-/strip-json-comments-2.0.1.tgz",
+      "integrity": "sha512-4gB8na07fecVVkOI6Rs4e7T6NOTki5EmL7TUduTs6bu3EdnSycntVJ4re8kgZA+wx9IueI2Y11bfbgwtzuE0KQ=="
     },
     "supports-color": {
       "version": "2.0.0",
@@ -5007,16 +5042,24 @@
       }
     },
     "tar": {
-      "version": "4.4.0",
-      "resolved": "http://sinopia.silo/tar/-/tar-4.4.0.tgz",
-      "integrity": "sha512-gJlTiiErwo96K904FnoYWl+5+FBgS+FimU6GMh66XLdLa55al8+d4jeDfPoGwSNHdtWI5FJP6xurmVqhBuGJpQ==",
+      "version": "4.4.19",
+      "resolved": "https://registry.npmjs.org/tar/-/tar-4.4.19.tgz",
+      "integrity": "sha512-a20gEsvHnWe0ygBY8JbxoM4w3SJdhc7ZAuxkLqh+nvNQN2IOt0B5lLgM490X5Hl8FF0dl0tOf2ewFYAlIFgzVA==",
       "requires": {
-        "chownr": "^1.0.1",
-        "fs-minipass": "^1.2.3",
-        "minipass": "^2.2.1",
-        "minizlib": "^1.1.0",
-        "mkdirp": "^0.5.0",
-        "yallist": "^3.0.2"
+        "chownr": "^1.1.4",
+        "fs-minipass": "^1.2.7",
+        "minipass": "^2.9.0",
+        "minizlib": "^1.3.3",
+        "mkdirp": "^0.5.5",
+        "safe-buffer": "^5.2.1",
+        "yallist": "^3.1.1"
+      },
+      "dependencies": {
+        "safe-buffer": {
+          "version": "5.2.1",
+          "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.2.1.tgz",
+          "integrity": "sha512-rp3So07KcdmmKbGvgaNxQSJr7bGVSVk5S9Eq1F+ppbRo70+YeaDxkw5Dd8NPN+GD6bjnYm2VuPuCXmpuYvmCXQ=="
+        }
       }
     },
     "tmatch": {
@@ -5149,9 +5192,9 @@
       "dev": true
     },
     "yallist": {
-      "version": "3.0.2",
-      "resolved": "http://sinopia.silo/yallist/-/yallist-3.0.2.tgz",
-      "integrity": "sha1-hFK0u36Dx8GI2AQcGoN8dz1ti7k="
+      "version": "3.1.1",
+      "resolved": "https://registry.npmjs.org/yallist/-/yallist-3.1.1.tgz",
+      "integrity": "sha512-a4UGQaWPH59mOXUYnAG2ewncQS4i4F43Tv3JoAM+s2VDAmS9NsK8GpDMLrCHPksFT7h3K6TOoUNn2pb7RoXx4g=="
     },
     "yapool": {
       "version": "1.0.0",
diff --git a/package.json b/package.json
index 446a6449..84051368 100644
--- a/package.json
+++ b/package.json
@@ -42,7 +42,7 @@
   ],
   "main": "./lib/printer",
   "dependencies": {
-    "node-pre-gyp": "^0.9.0"
+    "node-pre-gyp": "^0.17.0"
   },
   "bundledDependencies": [
     "node-pre-gyp"