diff --git a/package-lock.json b/package-lock.json
index ba124dc..06f3bdf 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -763,24 +763,6 @@
       "integrity": "sha1-+OcRMvf/5uAaXJaXpMbz5I1cyBk=",
       "dev": true
     },
-    "build": {
-      "version": "0.1.4",
-      "resolved": "https://registry.npmjs.org/build/-/build-0.1.4.tgz",
-      "integrity": "sha1-cH/gJv/O3crL/c3zVur9pk8VEEY=",
-      "dev": true,
-      "requires": {
-        "cssmin": "0.3.2",
-        "jsmin": "1.0.1",
-        "jxLoader": "0.1.1",
-        "moo-server": "1.3.0",
-        "promised-io": "0.3.5",
-        "timespan": "2.3.0",
-        "uglify-js": "1.3.5",
-        "walker": "1.0.7",
-        "winston": "2.3.1",
-        "wrench": "1.3.9"
-      }
-    },
     "builtin-modules": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/builtin-modules/-/builtin-modules-1.1.1.tgz",
@@ -1137,18 +1119,6 @@
       "integrity": "sha1-lGfQMsOM+u+58teVASUwYvh/ob0=",
       "dev": true
     },
-    "cssmin": {
-      "version": "0.3.2",
-      "resolved": "https://registry.npmjs.org/cssmin/-/cssmin-0.3.2.tgz",
-      "integrity": "sha1-3c5MVHtRCuDVlKjx+/iq+OLFwA0=",
-      "dev": true
-    },
-    "cycle": {
-      "version": "1.0.3",
-      "resolved": "https://registry.npmjs.org/cycle/-/cycle-1.0.3.tgz",
-      "integrity": "sha1-IegLK+hYD5i0aPN5QwZisEbDStI=",
-      "dev": true
-    },
     "d": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/d/-/d-1.0.0.tgz",
@@ -1753,9 +1723,9 @@
       }
     },
     "eslint": {
-      "version": "4.7.2",
-      "resolved": "https://registry.npmjs.org/eslint/-/eslint-4.7.2.tgz",
-      "integrity": "sha1-/29fUZOEiifum2J74+c/ucteZi4=",
+      "version": "4.8.0",
+      "resolved": "https://registry.npmjs.org/eslint/-/eslint-4.8.0.tgz",
+      "integrity": "sha1-Ip7w41Tg5h2DfHqA/fuoJeGZgV4=",
       "dev": true,
       "requires": {
         "ajv": "5.2.0",
@@ -1763,7 +1733,7 @@
         "chalk": "2.1.0",
         "concat-stream": "1.6.0",
         "cross-spawn": "5.1.0",
-        "debug": "3.0.1",
+        "debug": "3.1.0",
         "doctrine": "2.0.0",
         "eslint-scope": "3.7.1",
         "espree": "3.5.1",
@@ -1793,7 +1763,7 @@
         "semver": "5.3.0",
         "strip-ansi": "4.0.0",
         "strip-json-comments": "2.0.1",
-        "table": "4.0.1",
+        "table": "4.0.2",
         "text-table": "0.2.0"
       },
       "dependencies": {
@@ -1824,9 +1794,9 @@
           }
         },
         "debug": {
-          "version": "3.0.1",
-          "resolved": "https://registry.npmjs.org/debug/-/debug-3.0.1.tgz",
-          "integrity": "sha512-6nVc6S36qbt/mutyt+UGMnawAMrPDZUPQjRZI3FS9tCtDRhvxJbK79unYBLPi+z5SLXQ3ftoVBFCblQtNSls8w==",
+          "version": "3.1.0",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-3.1.0.tgz",
+          "integrity": "sha512-OX8XqP7/1a9cqkxYw2yXss15f26NKWBpDXQd0/uK/KPqdQhxbPa994hnzjcE2VqQpDslf55723cKPUOGSmMY3g==",
           "dev": true,
           "requires": {
             "ms": "2.0.0"
@@ -2237,12 +2207,6 @@
       "integrity": "sha1-lpGEQOMEGnpBT4xS48V06zw+HgU=",
       "dev": true
     },
-    "eyes": {
-      "version": "0.1.8",
-      "resolved": "https://registry.npmjs.org/eyes/-/eyes-0.1.8.tgz",
-      "integrity": "sha1-Ys8SAjTGg3hdkCNIqADvPgzCC8A=",
-      "dev": true
-    },
     "fast-deep-equal": {
       "version": "0.1.0",
       "resolved": "https://registry.npmjs.org/fast-deep-equal/-/fast-deep-equal-0.1.0.tgz",
@@ -4212,12 +4176,6 @@
         }
       }
     },
-    "jsmin": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/jsmin/-/jsmin-1.0.1.tgz",
-      "integrity": "sha1-570NzWSWw79IYyNb9GGj2YqjuYw=",
-      "dev": true
-    },
     "json-schema": {
       "version": "0.2.3",
       "resolved": "https://registry.npmjs.org/json-schema/-/json-schema-0.2.3.tgz",
@@ -4351,26 +4309,6 @@
         "safe-buffer": "5.1.1"
       }
     },
-    "jxLoader": {
-      "version": "0.1.1",
-      "resolved": "https://registry.npmjs.org/jxLoader/-/jxLoader-0.1.1.tgz",
-      "integrity": "sha1-ATTqUUTlM7WU/B/yX/GU4jXFPs0=",
-      "dev": true,
-      "requires": {
-        "js-yaml": "0.3.7",
-        "moo-server": "1.3.0",
-        "promised-io": "0.3.5",
-        "walker": "1.0.7"
-      },
-      "dependencies": {
-        "js-yaml": {
-          "version": "0.3.7",
-          "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-0.3.7.tgz",
-          "integrity": "sha1-1znY7oZGHlSzVNan19HyrZoWf2I=",
-          "dev": true
-        }
-      }
-    },
     "kind-of": {
       "version": "3.2.2",
       "resolved": "https://registry.npmjs.org/kind-of/-/kind-of-3.2.2.tgz",
@@ -4628,15 +4566,6 @@
         "pify": "2.3.0"
       }
     },
-    "makeerror": {
-      "version": "1.0.11",
-      "resolved": "https://registry.npmjs.org/makeerror/-/makeerror-1.0.11.tgz",
-      "integrity": "sha1-4BpckQnyr3lmDk6LlYd5AYT1qWw=",
-      "dev": true,
-      "requires": {
-        "tmpl": "1.0.4"
-      }
-    },
     "mem": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/mem/-/mem-1.1.0.tgz",
@@ -4778,12 +4707,6 @@
       "integrity": "sha1-w2GT3Tzhwu7SrbfIAtu8d6gbHA8=",
       "dev": true
     },
-    "moo-server": {
-      "version": "1.3.0",
-      "resolved": "https://registry.npmjs.org/moo-server/-/moo-server-1.3.0.tgz",
-      "integrity": "sha1-XceVaVZaENbv7VQ5SR5p0jkuWPE=",
-      "dev": true
-    },
     "ms": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
@@ -5321,12 +5244,6 @@
       "integrity": "sha1-ihvjZr+Pwj2yvSPxDG/pILQ4nR8=",
       "dev": true
     },
-    "promised-io": {
-      "version": "0.3.5",
-      "resolved": "https://registry.npmjs.org/promised-io/-/promised-io-0.3.5.tgz",
-      "integrity": "sha1-StIXuzZYvKrplGsXqGaOzYUeE1Y=",
-      "dev": true
-    },
     "pseudomap": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/pseudomap/-/pseudomap-1.0.2.tgz",
@@ -5966,12 +5883,11 @@
       "dev": true
     },
     "sinon": {
-      "version": "3.3.0",
-      "resolved": "https://registry.npmjs.org/sinon/-/sinon-3.3.0.tgz",
-      "integrity": "sha512-/flfGfIxIRXSvZBHJzIf3iAyGYkmMQq6SQjA0cx9SOuVuq+4ZPPO4LJtH1Ce0Lznax1KSG1U6Dad85wIcSW19w==",
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/sinon/-/sinon-4.0.0.tgz",
+      "integrity": "sha1-pUpfAjeqHdIhXl6ByJtCtQxP22s=",
       "dev": true,
       "requires": {
-        "build": "0.1.4",
         "diff": "3.2.0",
         "formatio": "1.2.0",
         "lodash.get": "4.4.2",
@@ -6119,12 +6035,6 @@
         }
       }
     },
-    "stack-trace": {
-      "version": "0.0.10",
-      "resolved": "https://registry.npmjs.org/stack-trace/-/stack-trace-0.0.10.tgz",
-      "integrity": "sha1-VHxws0fo0ytOEI6hoqFZ5f3eGcA=",
-      "dev": true
-    },
     "stream-to-array": {
       "version": "2.3.0",
       "resolved": "https://registry.npmjs.org/stream-to-array/-/stream-to-array-2.3.0.tgz",
@@ -6244,41 +6154,84 @@
       "dev": true
     },
     "table": {
-      "version": "4.0.1",
-      "resolved": "https://registry.npmjs.org/table/-/table-4.0.1.tgz",
-      "integrity": "sha1-qBFsEz+sLGH0pCCrbN9cTWHw5DU=",
+      "version": "4.0.2",
+      "resolved": "https://registry.npmjs.org/table/-/table-4.0.2.tgz",
+      "integrity": "sha512-UUkEAPdSGxtRpiV9ozJ5cMTtYiqz7Ni1OGqLXRCynrvzdtR1p+cfOWe2RJLwvUG8hNanaSRjecIqwOjqeatDsA==",
       "dev": true,
       "requires": {
-        "ajv": "4.11.8",
-        "ajv-keywords": "1.5.1",
-        "chalk": "1.1.3",
+        "ajv": "5.2.3",
+        "ajv-keywords": "2.1.0",
+        "chalk": "2.1.0",
         "lodash": "4.17.4",
-        "slice-ansi": "0.0.4",
+        "slice-ansi": "1.0.0",
         "string-width": "2.1.1"
       },
       "dependencies": {
         "ajv": {
-          "version": "4.11.8",
-          "resolved": "https://registry.npmjs.org/ajv/-/ajv-4.11.8.tgz",
-          "integrity": "sha1-gv+wKynmYq5TvcIK8VlHcGc5xTY=",
+          "version": "5.2.3",
+          "resolved": "https://registry.npmjs.org/ajv/-/ajv-5.2.3.tgz",
+          "integrity": "sha1-wG9Zh3jETGsWGrr+NGa4GtGBTtI=",
           "dev": true,
           "requires": {
             "co": "4.6.0",
+            "fast-deep-equal": "1.0.0",
+            "json-schema-traverse": "0.3.1",
             "json-stable-stringify": "1.0.1"
           }
         },
+        "ajv-keywords": {
+          "version": "2.1.0",
+          "resolved": "https://registry.npmjs.org/ajv-keywords/-/ajv-keywords-2.1.0.tgz",
+          "integrity": "sha1-opbhf3v658HOT34N5T0pyzIWLfA=",
+          "dev": true
+        },
         "ansi-regex": {
           "version": "3.0.0",
           "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-3.0.0.tgz",
           "integrity": "sha1-7QMXwyIGT3lGbAKWa922Bas32Zg=",
           "dev": true
         },
+        "ansi-styles": {
+          "version": "3.2.0",
+          "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-3.2.0.tgz",
+          "integrity": "sha512-NnSOmMEYtVR2JVMIGTzynRkkaxtiq1xnFBcdQD/DnNCYPoEPsVJhM98BDyaoNOQIi7p4okdi3E27eN7GQbsUug==",
+          "dev": true,
+          "requires": {
+            "color-convert": "1.9.0"
+          }
+        },
+        "chalk": {
+          "version": "2.1.0",
+          "resolved": "https://registry.npmjs.org/chalk/-/chalk-2.1.0.tgz",
+          "integrity": "sha512-LUHGS/dge4ujbXMJrnihYMcL4AoOweGnw9Tp3kQuqy1Kx5c1qKjqvMJZ6nVJPMWJtKCTN72ZogH3oeSO9g9rXQ==",
+          "dev": true,
+          "requires": {
+            "ansi-styles": "3.2.0",
+            "escape-string-regexp": "1.0.5",
+            "supports-color": "4.4.0"
+          }
+        },
+        "fast-deep-equal": {
+          "version": "1.0.0",
+          "resolved": "https://registry.npmjs.org/fast-deep-equal/-/fast-deep-equal-1.0.0.tgz",
+          "integrity": "sha1-liVqO8l1WV6zbYLpkp0GDYk0Of8=",
+          "dev": true
+        },
         "is-fullwidth-code-point": {
           "version": "2.0.0",
           "resolved": "https://registry.npmjs.org/is-fullwidth-code-point/-/is-fullwidth-code-point-2.0.0.tgz",
           "integrity": "sha1-o7MKXE8ZkYMWeqq5O+764937ZU8=",
           "dev": true
         },
+        "slice-ansi": {
+          "version": "1.0.0",
+          "resolved": "https://registry.npmjs.org/slice-ansi/-/slice-ansi-1.0.0.tgz",
+          "integrity": "sha512-POqxBK6Lb3q6s047D/XsDVNPnF9Dl8JSaqe9h9lURl0OdNqy/ujDrOiIHtsqXMGbWWTIomRzAMaTyawAU//Reg==",
+          "dev": true,
+          "requires": {
+            "is-fullwidth-code-point": "2.0.0"
+          }
+        },
         "string-width": {
           "version": "2.1.1",
           "resolved": "https://registry.npmjs.org/string-width/-/string-width-2.1.1.tgz",
@@ -6297,6 +6250,15 @@
           "requires": {
             "ansi-regex": "3.0.0"
           }
+        },
+        "supports-color": {
+          "version": "4.4.0",
+          "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-4.4.0.tgz",
+          "integrity": "sha512-rKC3+DyXWgK0ZLKwmRsrkyHVZAjNkfzeehuFWdGGcqGDTZFH73+RH6S/RDAAxl9GusSjZSUWYLmT9N5pzXFOXQ==",
+          "dev": true,
+          "requires": {
+            "has-flag": "2.0.0"
+          }
         }
       }
     },
@@ -6373,12 +6335,6 @@
       "integrity": "sha1-8y6srFoXW+ol1/q1Zas+2HQe9W8=",
       "dev": true
     },
-    "timespan": {
-      "version": "2.3.0",
-      "resolved": "https://registry.npmjs.org/timespan/-/timespan-2.3.0.tgz",
-      "integrity": "sha1-SQLOBAvRPYRcj1myfp1ZutbzmSk=",
-      "dev": true
-    },
     "tmp": {
       "version": "0.0.30",
       "resolved": "https://registry.npmjs.org/tmp/-/tmp-0.0.30.tgz",
@@ -6388,12 +6344,6 @@
         "os-tmpdir": "1.0.2"
       }
     },
-    "tmpl": {
-      "version": "1.0.4",
-      "resolved": "https://registry.npmjs.org/tmpl/-/tmpl-1.0.4.tgz",
-      "integrity": "sha1-I2QN17QtAEM5ERQIIOXPRA5SHdE=",
-      "dev": true
-    },
     "topo": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/topo/-/topo-1.1.0.tgz",
@@ -6467,12 +6417,6 @@
       "integrity": "sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c=",
       "dev": true
     },
-    "uglify-js": {
-      "version": "1.3.5",
-      "resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-1.3.5.tgz",
-      "integrity": "sha1-S1v/+Rhu/7qoiOTJ6UvZ/EyUkp0=",
-      "dev": true
-    },
     "unique-string": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/unique-string/-/unique-string-1.0.0.tgz",
@@ -6575,15 +6519,6 @@
       "integrity": "sha1-oW0CXrkxvQO1LzCMrtD0D86+lTI=",
       "dev": true
     },
-    "walker": {
-      "version": "1.0.7",
-      "resolved": "https://registry.npmjs.org/walker/-/walker-1.0.7.tgz",
-      "integrity": "sha1-L3+bj9ENZ3JisYqITijRlhjgKPs=",
-      "dev": true,
-      "requires": {
-        "makeerror": "1.0.11"
-      }
-    },
     "watchpack": {
       "version": "1.3.0",
       "resolved": "https://registry.npmjs.org/watchpack/-/watchpack-1.3.0.tgz",
@@ -6694,34 +6629,6 @@
       "integrity": "sha1-BxBVVLoanQiXklHRKUdb/64wBrc=",
       "dev": true
     },
-    "winston": {
-      "version": "2.3.1",
-      "resolved": "https://registry.npmjs.org/winston/-/winston-2.3.1.tgz",
-      "integrity": "sha1-C0hCDZeMAYBM8CMLZIhhWYIloRk=",
-      "dev": true,
-      "requires": {
-        "async": "1.0.0",
-        "colors": "1.0.3",
-        "cycle": "1.0.3",
-        "eyes": "0.1.8",
-        "isstream": "0.1.2",
-        "stack-trace": "0.0.10"
-      },
-      "dependencies": {
-        "async": {
-          "version": "1.0.0",
-          "resolved": "https://registry.npmjs.org/async/-/async-1.0.0.tgz",
-          "integrity": "sha1-+PwEyjoTeErenhZBr5hXjPvWR6k=",
-          "dev": true
-        },
-        "colors": {
-          "version": "1.0.3",
-          "resolved": "https://registry.npmjs.org/colors/-/colors-1.0.3.tgz",
-          "integrity": "sha1-BDP0TYCWgP3rYO0mDxsMJi6CpAs=",
-          "dev": true
-        }
-      }
-    },
     "wordwrap": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/wordwrap/-/wordwrap-1.0.0.tgz",
@@ -6744,12 +6651,6 @@
       "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8=",
       "dev": true
     },
-    "wrench": {
-      "version": "1.3.9",
-      "resolved": "https://registry.npmjs.org/wrench/-/wrench-1.3.9.tgz",
-      "integrity": "sha1-bxPsNRRTF+spLKX2UxORskQRFBE=",
-      "dev": true
-    },
     "write": {
       "version": "0.2.1",
       "resolved": "https://registry.npmjs.org/write/-/write-0.2.1.tgz",
diff --git a/package.json b/package.json
index b1557ef..7bd2332 100644
--- a/package.json
+++ b/package.json
@@ -4,13 +4,13 @@
   "repository": "https://github.com/clemstoquart/webextension-json-mime-type",
   "license": "MPL-2.0",
   "devDependencies": {
-    "eslint": "4.7.2",
+    "eslint": "4.8.0",
     "eslint-plugin-json": "1.2.0",
     "eslint-plugin-mocha": "4.11.0",
     "eslint-plugin-promise": "3.5.0",
     "mocha": "3.5.3",
     "should": "13.1.0",
-    "sinon": "3.3.0",
+    "sinon": "4.0.0",
     "sinon-chrome": "2.2.1",
     "web-ext": "2.0.0"
   },