diff --git a/package-lock.json b/package-lock.json
index eb1a1a6..db85eb4 100644
--- a/package-lock.json
+++ b/package-lock.json
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       "resolved": "https://registry.npmjs.org/vinyl-file/-/vinyl-file-1.3.0.tgz",
-      "integrity": "sha1-qgVjTTqGe6kUR77bs0r8sm9E9uc=",
+      "integrity": "sha512-i1CGRaiDs3qJ+Yc8cgtOnrZOwlhY02oDBrWSBKD9uYSsxqQG1RhNXLmR/orke0ye0sbKpVtAUHwhF2rs9A46cQ==",
       "dev": true,
       "requires": {
-        "graceful-fs": "4.1.11",
-        "strip-bom": "2.0.0",
-        "strip-bom-stream": "1.0.0",
-        "vinyl": "1.2.0"
+        "graceful-fs": "^4.1.2",
+        "strip-bom": "^2.0.0",
+        "strip-bom-stream": "^1.0.0",
+        "vinyl": "^1.1.0"
       },
       "dependencies": {
         "graceful-fs": {
-          "version": "4.1.11",
-          "resolved": "https://registry.npmjs.org/graceful-fs/-/graceful-fs-4.1.11.tgz",
-          "integrity": "sha1-Dovf5NHduIVNZOBOp8AOKgJuVlg=",
+          "version": "4.2.10",
+          "resolved": "https://registry.npmjs.org/graceful-fs/-/graceful-fs-4.2.10.tgz",
+          "integrity": "sha512-9ByhssR2fPVsNZj478qUUbKfmL0+t5BDVyjShtyZZLiK7ZDAArFFfopyOTj0M05wE2tJPisA4iTnnXl2YoPvOA==",
           "dev": true
         },
         "strip-bom": {
           "version": "2.0.0",
           "resolved": "https://registry.npmjs.org/strip-bom/-/strip-bom-2.0.0.tgz",
-          "integrity": "sha1-YhmoVhZSBJHzV4i9vxRHqZx+aw4=",
+          "integrity": "sha512-kwrX1y7czp1E69n2ajbG65mIo9dqvJ+8aBQXOGVxqwvNbsXdFM6Lq37dLAY3mknUwru8CfcCbfOLL/gMo+fi3g==",
           "dev": true,
           "requires": {
-            "is-utf8": "0.2.1"
+            "is-utf8": "^0.2.0"
           }
         },
         "vinyl": {
           "version": "1.2.0",
           "resolved": "https://registry.npmjs.org/vinyl/-/vinyl-1.2.0.tgz",
-          "integrity": "sha1-XIgDbPVl5d8FVYv8kR+GVt8hiIQ=",
+          "integrity": "sha512-Ci3wnR2uuSAWFMSglZuB8Z2apBdtOyz8CV7dC6/U1XbltXBC+IuutUkXQISz01P+US2ouBuesSbV6zILZ6BuzQ==",
           "dev": true,
           "requires": {
-            "clone": "1.0.4",
-            "clone-stats": "0.0.1",
+            "clone": "^1.0.0",
+            "clone-stats": "^0.0.1",
             "replace-ext": "0.0.1"
           }
         }
@@ -5882,12 +5495,6 @@
         "string-width": "1.0.2"
       }
     },
-    "window-size": {
-      "version": "0.1.0",
-      "resolved": "https://registry.npmjs.org/window-size/-/window-size-0.1.0.tgz",
-      "integrity": "sha1-VDjNLqk7IC76Ohn+iIeu58lPnJ0=",
-      "dev": true
-    },
     "winston": {
       "version": "2.4.3",
       "resolved": "https://registry.npmjs.org/winston/-/winston-2.4.3.tgz",
@@ -5917,9 +5524,9 @@
       }
     },
     "wordwrap": {
-      "version": "0.0.3",
-      "resolved": "https://registry.npmjs.org/wordwrap/-/wordwrap-0.0.3.tgz",
-      "integrity": "sha1-o9XabNXAvAAI03I0u68b7WMFkQc=",
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/wordwrap/-/wordwrap-1.0.0.tgz",
+      "integrity": "sha512-gvVzJFlPycKc5dZN4yPkP8w7Dc37BtP1yczEneOb4uq34pXZcvrtRTmWV8W+Ume+XCxKgbjM+nevkyFPMybd4Q==",
       "dev": true
     },
     "wrap-ansi": {
diff --git a/package.json b/package.json
index 6c8e701..fccc264 100644
--- a/package.json
+++ b/package.json
@@ -11,7 +11,7 @@
     "gulp-clean-css": "^3.9.4",
     "gulp-sass": "^4.0.1",
     "gulp-svg-sprite": "^1.4.0",
-    "gulp.spritesmith": "^6.9.0"
+    "gulp.spritesmith": "^6.13.0"
   },
   "scripts": {
     "test": "echo \"Error: no test specified\" && exit 1"