diff --git a/package-lock.json b/package-lock.json
index bcf6f9a..cad8276 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -55,9 +55,9 @@
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@@ -66,7 +66,7 @@
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@@ -278,7 +280,7 @@
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+        "lodash": "^4.14.0"
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@@ -313,9 +315,9 @@
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+        "align-text": "^0.1.3",
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@@ -1022,7 +1034,7 @@
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@@ -1037,10 +1049,10 @@
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-            "inherits": "2.0.3",
+            "core-util-is": "~1.0.0",
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@@ -1103,26 +1117,6 @@
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+        "cwise-compiler": "^1.1.1",
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+          "integrity": "sha512-7j2y+40w61zy6YC2iRNpUe/NwhNyoXrYpHMrSunaMG64nRnaf96zO/KMQR4OyN/UnE5KLyEBnKHd4aG3rskjpQ==",
+          "dev": true,
+          "optional": true
+        },
+        "source-map": {
+          "version": "0.6.1",
+          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
+          "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g==",
+          "dev": true,
+          "optional": true
+        }
       }
     },
     "uglify-to-browserify": {
@@ -8199,10 +8384,14 @@
       "dev": true
     },
     "underscore.string": {
-      "version": "3.0.3",
-      "resolved": "https://registry.npmjs.org/underscore.string/-/underscore.string-3.0.3.tgz",
-      "integrity": "sha1-Rhe4waJQz25QZPu7Nj0PqWzxRVI=",
-      "dev": true
+      "version": "3.3.5",
+      "resolved": "https://registry.npmjs.org/underscore.string/-/underscore.string-3.3.5.tgz",
+      "integrity": "sha512-g+dpmgn+XBneLmXXo+sGlW5xQEt4ErkS3mgeN2GFbremYeMBSJKr9Wf2KJplQVaiPY/f7FN6atosWYNm9ovrYg==",
+      "dev": true,
+      "requires": {
+        "sprintf-js": "^1.0.3",
+        "util-deprecate": "^1.0.2"
+      }
     },
     "union-value": {
       "version": "1.0.0",
@@ -8308,7 +8497,8 @@
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/unzip-response/-/unzip-response-1.0.2.tgz",
       "integrity": "sha1-uYTwh3/AqJwsdzzB73tbIytbBv4=",
-      "dev": true
+      "dev": true,
+      "optional": true
     },
     "uri-js": {
       "version": "4.2.2",
@@ -8355,6 +8545,7 @@
       "resolved": "https://registry.npmjs.org/url-parse-lax/-/url-parse-lax-1.0.0.tgz",
       "integrity": "sha1-evjzA2Rem9eaJy56FKxovAYJ2nM=",
       "dev": true,
+      "optional": true,
       "requires": {
         "prepend-http": "1.0.4"
       }
@@ -8434,7 +8625,8 @@
       "version": "3.2.1",
       "resolved": "https://registry.npmjs.org/uuid/-/uuid-3.2.1.tgz",
       "integrity": "sha512-jZnMwlb9Iku/O3smGWvZhauCf6cvvpKi4BKRiliS3cxnI+Gz9j5MEpTz2UFuXiKPJocb7gnsLHwiS05ige5BEA==",
-      "dev": true
+      "dev": true,
+      "optional": true
     },
     "v8flags": {
       "version": "2.1.1",
@@ -8457,7 +8649,8 @@
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/vali-date/-/vali-date-1.0.0.tgz",
       "integrity": "sha1-G5BKWWCfsyjvB4E4Qgk09rhnCaY=",
-      "dev": true
+      "dev": true,
+      "optional": true
     },
     "validate-npm-package-license": {
       "version": "3.0.3",
@@ -8496,6 +8689,7 @@
       "resolved": "https://registry.npmjs.org/vinyl-assign/-/vinyl-assign-1.2.1.tgz",
       "integrity": "sha1-TRmIkbVRWRHXcajNnFSApGoHSkU=",
       "dev": true,
+      "optional": true,
       "requires": {
         "object-assign": "4.1.1",
         "readable-stream": "2.3.4"
@@ -8517,10 +8711,10 @@
       "integrity": "sha1-qgVjTTqGe6kUR77bs0r8sm9E9uc=",
       "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": {
         "strip-bom": {
@@ -8529,7 +8723,7 @@
           "integrity": "sha1-YhmoVhZSBJHzV4i9vxRHqZx+aw4=",
           "dev": true,
           "requires": {
-            "is-utf8": "0.2.1"
+            "is-utf8": "^0.2.0"
           }
         },
         "vinyl": {
@@ -8538,8 +8732,8 @@
           "integrity": "sha1-XIgDbPVl5d8FVYv8kR+GVt8hiIQ=",
           "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"
           }
         }
@@ -8636,6 +8830,7 @@
       "resolved": "https://registry.npmjs.org/ware/-/ware-1.3.0.tgz",
       "integrity": "sha1-0bFPOdLiy0q4xAmPdW/ksWTkc9Q=",
       "dev": true,
+      "optional": true,
       "requires": {
         "wrap-fn": "0.1.5"
       }
@@ -8691,6 +8886,7 @@
       "resolved": "https://registry.npmjs.org/wrap-fn/-/wrap-fn-0.1.5.tgz",
       "integrity": "sha1-8htuQQFv9KfjFyDbxjoJAWvfmEU=",
       "dev": true,
+      "optional": true,
       "requires": {
         "co": "3.1.0"
       },
@@ -8699,7 +8895,8 @@
           "version": "3.1.0",
           "resolved": "https://registry.npmjs.org/co/-/co-3.1.0.tgz",
           "integrity": "sha1-TqVOpaCJOBUxheFSEMaNkJK8G3g=",
-          "dev": true
+          "dev": true,
+          "optional": true
         }
       }
     },
@@ -8742,9 +8939,9 @@
       "integrity": "sha1-9+572FfdfB0tOMDnTvvWgdFDH9E=",
       "dev": true,
       "requires": {
-        "camelcase": "1.2.1",
-        "cliui": "2.1.0",
-        "decamelize": "1.2.0",
+        "camelcase": "^1.0.2",
+        "cliui": "^2.1.0",
+        "decamelize": "^1.0.0",
         "window-size": "0.1.0"
       }
     },
@@ -8770,6 +8967,7 @@
       "resolved": "https://registry.npmjs.org/yauzl/-/yauzl-2.9.1.tgz",
       "integrity": "sha1-qBmB6nCleUYTOIPwKcWCGok1mn8=",
       "dev": true,
+      "optional": true,
       "requires": {
         "buffer-crc32": "0.2.13",
         "fd-slicer": "1.0.1"
diff --git a/package.json b/package.json
index f987985..d661f65 100644
--- a/package.json
+++ b/package.json
@@ -31,7 +31,7 @@
     "gulp-rename": "^1.4.0",
     "gulp-sass": "^4.0.2",
     "gulp-sass-lint": "^1.3.4",
-    "gulp.spritesmith": "^6.9.0",
+    "gulp.spritesmith": "^6.10.0",
     "merge-stream": "^1.0.1",
     "sass-lint": "^1.12.1",
     "vinyl-buffer": "^1.0.1"