diff --git a/package-lock.json b/package-lock.json
index 83c7a10..279e2f1 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "gulp-javascript-obfuscator",
-  "version": "1.1.5",
+  "version": "1.1.6",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -248,9 +248,9 @@
       "integrity": "sha1-2Klr13/Wjfd5OnMDajug1UBdR3s="
     },
     "core-js": {
-      "version": "2.5.7",
-      "resolved": "https://registry.npmjs.org/core-js/-/core-js-2.5.7.tgz",
-      "integrity": "sha512-RszJCAxg/PP6uzXVXL6BsxSXx/B05oJAQ2vkJRjyjrEcNVycaqOmNb5OTxZPE3xa5gwZduqza6L9JOCenh/Ecw=="
+      "version": "2.6.5",
+      "resolved": "https://registry.npmjs.org/core-js/-/core-js-2.6.5.tgz",
+      "integrity": "sha512-klh/kDpwX8hryYL14M9w/xei6vrv6sE8gTHDG7/T/+SEovB/G4ejwcfE/CBzO6Edsu+OETZMZ3wcX/EjUkrl5A=="
     },
     "core-util-is": {
       "version": "1.0.2",
@@ -334,7 +334,7 @@
     },
     "external-editor": {
       "version": "2.2.0",
-      "resolved": "http://registry.npmjs.org/external-editor/-/external-editor-2.2.0.tgz",
+      "resolved": "https://registry.npmjs.org/external-editor/-/external-editor-2.2.0.tgz",
       "integrity": "sha512-bSn6gvGxKt+b7+6TKEv1ZycHleA7aHhRHyAqJyp5pbUFuYYNIzpZnQDk7AsYckyWdEnTeAnay0aCy2aV6iTk9A==",
       "requires": {
         "chardet": "^0.4.0",
@@ -356,9 +356,9 @@
       }
     },
     "google-libphonenumber": {
-      "version": "3.1.15",
-      "resolved": "https://registry.npmjs.org/google-libphonenumber/-/google-libphonenumber-3.1.15.tgz",
-      "integrity": "sha512-KmGOCMoeSMlXauNgBNmscpygZkqu9W4brL1JfEo+dvbCYXIfLUZVPS4MXGlE5BuLE+HBEPwSX4LEyu1PwgKWvw=="
+      "version": "3.2.2",
+      "resolved": "https://registry.npmjs.org/google-libphonenumber/-/google-libphonenumber-3.2.2.tgz",
+      "integrity": "sha512-ubjGeosYPeusjYbUHy76lCniGTTI0k1rIFc+uKBX+jHQLDmWOSUtlFUxaeoLJ+Y+PAMM6dWp+C1HjHx5BI8kEw=="
     },
     "has-ansi": {
       "version": "2.0.0",
@@ -413,7 +413,7 @@
         },
         "chalk": {
           "version": "1.1.3",
-          "resolved": "http://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
+          "resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
           "integrity": "sha1-qBFcVeSnAv5NFQq9OHKCKn4J/Jg=",
           "requires": {
             "ansi-styles": "^2.2.1",
@@ -550,12 +550,12 @@
     },
     "minimist": {
       "version": "0.0.8",
-      "resolved": "http://registry.npmjs.org/minimist/-/minimist-0.0.8.tgz",
+      "resolved": "https://registry.npmjs.org/minimist/-/minimist-0.0.8.tgz",
       "integrity": "sha1-hX/Kv8M5fSYluCKCYuhqp6ARsF0="
     },
     "mkdirp": {
       "version": "0.5.1",
-      "resolved": "http://registry.npmjs.org/mkdirp/-/mkdirp-0.5.1.tgz",
+      "resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-0.5.1.tgz",
       "integrity": "sha1-MAV0OOrGz3+MR2fzhkjWaX11yQM=",
       "requires": {
         "minimist": "0.0.8"
@@ -579,7 +579,7 @@
     },
     "node-fetch": {
       "version": "1.6.3",
-      "resolved": "http://registry.npmjs.org/node-fetch/-/node-fetch-1.6.3.tgz",
+      "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-1.6.3.tgz",
       "integrity": "sha1-3CNO3WSJmC1Y6PDbT2lQKavNjAQ=",
       "requires": {
         "encoding": "^0.1.11",
@@ -619,7 +619,7 @@
         },
         "chalk": {
           "version": "1.1.3",
-          "resolved": "http://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
+          "resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
           "integrity": "sha1-qBFcVeSnAv5NFQq9OHKCKn4J/Jg=",
           "requires": {
             "ansi-styles": "^2.2.1",
@@ -631,7 +631,7 @@
         },
         "minimist": {
           "version": "1.2.0",
-          "resolved": "http://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
+          "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
           "integrity": "sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ="
         },
         "supports-color": {
@@ -643,7 +643,7 @@
     },
     "opn": {
       "version": "4.0.2",
-      "resolved": "http://registry.npmjs.org/opn/-/opn-4.0.2.tgz",
+      "resolved": "https://registry.npmjs.org/opn/-/opn-4.0.2.tgz",
       "integrity": "sha1-erwi5kTf9jsKltWrfyeQwPAavJU=",
       "requires": {
         "object-assign": "^4.0.1",
@@ -837,7 +837,7 @@
     },
     "strip-ansi": {
       "version": "3.0.1",
-      "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",
       "integrity": "sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=",
       "requires": {
         "ansi-regex": "^2.0.0"
@@ -853,7 +853,7 @@
     },
     "through": {
       "version": "2.3.8",
-      "resolved": "http://registry.npmjs.org/through/-/through-2.3.8.tgz",
+      "resolved": "https://registry.npmjs.org/through/-/through-2.3.8.tgz",
       "integrity": "sha1-DdTJ/6q8NXlgsbckEV1+Doai4fU="
     },
     "through2": {
@@ -909,6 +909,21 @@
         "replace-ext": "^1.0.0"
       }
     },
+    "vinyl-sourcemaps-apply": {
+      "version": "0.2.1",
+      "resolved": "https://registry.npmjs.org/vinyl-sourcemaps-apply/-/vinyl-sourcemaps-apply-0.2.1.tgz",
+      "integrity": "sha1-q2VJ1h0XLCsbh75cUI0jnI74dwU=",
+      "requires": {
+        "source-map": "^0.5.1"
+      },
+      "dependencies": {
+        "source-map": {
+          "version": "0.5.7",
+          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.5.7.tgz",
+          "integrity": "sha1-igOdLRAh0i0eoUyA2OpGi6LvP8w="
+        }
+      }
+    },
     "wordwrap": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/wordwrap/-/wordwrap-1.0.0.tgz",
diff --git a/package.json b/package.json
index fe270bb..1ffbf02 100644
--- a/package.json
+++ b/package.json
@@ -27,13 +27,15 @@
   ],
   "author": "Wain-PC",
   "contributors": [
-    "adamxtokyo", "DRSDavidSoft"
+    "adamxtokyo",
+    "DRSDavidSoft"
   ],
   "license": "MIT",
   "dependencies": {
     "javascript-obfuscator": "latest",
     "plugin-error": "^1.0.1",
     "through2": "^2.0.0",
-    "vinyl": "^2.2.0"
+    "vinyl": "^2.2.0",
+    "vinyl-sourcemaps-apply": "^0.2.1"
   }
 }