diff --git a/package-lock.json b/package-lock.json
index 0f8f11178..3650f6c18 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -37,10 +37,9 @@
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     },
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-      "resolved": "https://registry.npmjs.org/@sinonjs/referee/-/referee-2.0.0.tgz",
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-      "dev": true,
+      "version": "2.1.1",
+      "resolved": "https://registry.npmjs.org/@sinonjs/referee/-/referee-2.1.1.tgz",
+      "integrity": "sha512-plsDNXJdEtE7TAqgaeojagzzh+vUrZzqNeSL7y6GjvfQfG9ItgNiu5qIX1enrYyJJdJoiUQAgmasZhHMT7O0Ig==",
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         "bane": "^1.x",
@@ -276,7 +275,6 @@
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       "integrity": "sha1-y1hqrZIGfzQSKfQeDtZDKB26Vrc=",
-      "dev": true,
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         "define-properties": "^1.1.2",
         "es-abstract": "^1.6.1"
@@ -385,8 +383,7 @@
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       "resolved": "https://registry.npmjs.org/bane/-/bane-1.1.2.tgz",
-      "integrity": "sha1-vGQkjMgjFgx98/I4uH/mLEThB7k=",
-      "dev": true
+      "integrity": "sha1-vGQkjMgjFgx98/I4uH/mLEThB7k="
     },
     "base64-js": {
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@@ -1256,7 +1253,6 @@
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       "resolved": "https://registry.npmjs.org/define-properties/-/define-properties-1.1.2.tgz",
       "integrity": "sha1-g6c/L+pWmJj7c3GTyPhzyvbUXJQ=",
-      "dev": true,
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         "foreach": "^2.0.5",
         "object-keys": "^1.0.8"
@@ -1437,7 +1433,6 @@
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-      "dev": true,
       "requires": {
         "es-to-primitive": "^1.1.1",
         "function-bind": "^1.1.1",
@@ -1450,7 +1445,6 @@
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/es-to-primitive/-/es-to-primitive-1.1.1.tgz",
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-      "dev": true,
       "requires": {
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         "is-date-object": "^1.0.1",
@@ -1460,8 +1454,7 @@
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-      "integrity": "sha512-/NdNZVJg+uZgtm9eS3O6lrOLYmQag2DjdEXuPaHlZ6RuVqgqaVZfgYCepEIKsLqwdQArOPtC3XzRLqGGfT8KQQ==",
-      "dev": true
+      "integrity": "sha512-/NdNZVJg+uZgtm9eS3O6lrOLYmQag2DjdEXuPaHlZ6RuVqgqaVZfgYCepEIKsLqwdQArOPtC3XzRLqGGfT8KQQ=="
     },
     "es6-promisify": {
       "version": "5.0.0",
@@ -1939,8 +1932,7 @@
     "foreach": {
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       "resolved": "https://registry.npmjs.org/foreach/-/foreach-2.0.5.tgz",
-      "integrity": "sha1-C+4AUBiusmDQo6865ljdATbsG5k=",
-      "dev": true
+      "integrity": "sha1-C+4AUBiusmDQo6865ljdATbsG5k="
     },
     "from": {
       "version": "0.1.7",
@@ -2486,8 +2478,7 @@
     "function-bind": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/function-bind/-/function-bind-1.1.1.tgz",
-      "integrity": "sha512-yIovAzMX49sF8Yl58fSCWJ5svSLuaibPxXQJFLmBObTuCr0Mf1KiPopGM9NiFjiYBCbfaa2Fh6breQ6ANVTI0A==",
-      "dev": true
+      "integrity": "sha512-yIovAzMX49sF8Yl58fSCWJ5svSLuaibPxXQJFLmBObTuCr0Mf1KiPopGM9NiFjiYBCbfaa2Fh6breQ6ANVTI0A=="
     },
     "functional-red-black-tree": {
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@@ -2657,7 +2648,6 @@
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/has/-/has-1.0.1.tgz",
       "integrity": "sha1-hGFzP1OLCDfJNh45qauelwTcLyg=",
-      "dev": true,
       "requires": {
         "function-bind": "^1.0.2"
       }
@@ -2905,8 +2895,7 @@
     "is-callable": {
       "version": "1.1.3",
       "resolved": "https://registry.npmjs.org/is-callable/-/is-callable-1.1.3.tgz",
-      "integrity": "sha1-hut1OSgF3cM69xySoO7fdO52BLI=",
-      "dev": true
+      "integrity": "sha1-hut1OSgF3cM69xySoO7fdO52BLI="
     },
     "is-ci": {
       "version": "1.0.10",
@@ -2920,8 +2909,7 @@
     "is-date-object": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/is-date-object/-/is-date-object-1.0.1.tgz",
-      "integrity": "sha1-mqIOtq7rv/d/vTPnTKAbM1gdOhY=",
-      "dev": true
+      "integrity": "sha1-mqIOtq7rv/d/vTPnTKAbM1gdOhY="
     },
     "is-directory": {
       "version": "0.3.1",
@@ -3056,7 +3044,6 @@
       "version": "1.0.4",
       "resolved": "https://registry.npmjs.org/is-regex/-/is-regex-1.0.4.tgz",
       "integrity": "sha1-VRdIm1RwkbCTDglWVM7SXul+lJE=",
-      "dev": true,
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         "has": "^1.0.1"
       }
@@ -3091,8 +3078,7 @@
     "is-symbol": {
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       "resolved": "https://registry.npmjs.org/is-symbol/-/is-symbol-1.0.1.tgz",
-      "integrity": "sha1-PMWfAAJRlLarLjjbrmaJJWtmBXI=",
-      "dev": true
+      "integrity": "sha1-PMWfAAJRlLarLjjbrmaJJWtmBXI="
     },
     "is-unc-path": {
       "version": "0.1.2",
@@ -3665,14 +3651,12 @@
     "lodash.includes": {
       "version": "4.3.0",
       "resolved": "https://registry.npmjs.org/lodash.includes/-/lodash.includes-4.3.0.tgz",
-      "integrity": "sha1-YLuYqHy5I8aMoeUTJUgzFISfVT8=",
-      "dev": true
+      "integrity": "sha1-YLuYqHy5I8aMoeUTJUgzFISfVT8="
     },
     "lodash.isarguments": {
       "version": "3.1.0",
       "resolved": "https://registry.npmjs.org/lodash.isarguments/-/lodash.isarguments-3.1.0.tgz",
-      "integrity": "sha1-L1c9hcaiQon/AGY7SRwdM4/zRYo=",
-      "dev": true
+      "integrity": "sha1-L1c9hcaiQon/AGY7SRwdM4/zRYo="
     },
     "lodash.memoize": {
       "version": "3.0.4",
@@ -4354,14 +4338,12 @@
     "object-assign": {
       "version": "4.1.1",
       "resolved": "https://registry.npmjs.org/object-assign/-/object-assign-4.1.1.tgz",
-      "integrity": "sha1-IQmtx5ZYh8/AXLvUQsrIv7s2CGM=",
-      "dev": true
+      "integrity": "sha1-IQmtx5ZYh8/AXLvUQsrIv7s2CGM="
     },
     "object-keys": {
       "version": "1.0.11",
       "resolved": "https://registry.npmjs.org/object-keys/-/object-keys-1.0.11.tgz",
-      "integrity": "sha1-xUYBd4rVYPEULODgG8yotW0TQm0=",
-      "dev": true
+      "integrity": "sha1-xUYBd4rVYPEULODgG8yotW0TQm0="
     },
     "object.omit": {
       "version": "2.0.1",
@@ -5312,8 +5294,7 @@
     "samsam": {
       "version": "1.3.0",
       "resolved": "https://registry.npmjs.org/samsam/-/samsam-1.3.0.tgz",
-      "integrity": "sha512-1HwIYD/8UlOtFS3QO3w7ey+SdSDFE4HRNLZoZRYVQefrOY3l17epswImeB1ijgJFQJodIaHcwkp3r/myBjFVbg==",
-      "dev": true
+      "integrity": "sha512-1HwIYD/8UlOtFS3QO3w7ey+SdSDFE4HRNLZoZRYVQefrOY3l17epswImeB1ijgJFQJodIaHcwkp3r/myBjFVbg=="
     },
     "saucelabs": {
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diff --git a/package.json b/package.json
index 10620cc0a..9fd3cc0e8 100644
--- a/package.json
+++ b/package.json
@@ -49,7 +49,7 @@
     "type-detect": "^4.0.8"
   },
   "devDependencies": {
-    "@sinonjs/referee": "^2.0.0",
+    "@sinonjs/referee": "^2.1.1",
     "browserify": "^15.1.0",
     "dependency-check": "^2.10.1",
     "eslint": "^4.19.1",