diff --git a/package-lock.json b/package-lock.json
index 1571669..7f17226 100644
--- a/package-lock.json
+++ b/package-lock.json
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@@ -16771,12 +16810,21 @@
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     },
     "tough-cookie": {
-      "version": "2.3.4",
-      "resolved": "https://registry.npmjs.org/tough-cookie/-/tough-cookie-2.3.4.tgz",
-      "integrity": "sha512-TZ6TTfI5NtZnuyy/Kecv+CnoROnyXn2DN97LontgQpCwsX2XyLYCC0ENhYkehSOwAp8rTQKc/NUIF7BkQ5rKLA==",
+      "version": "2.5.0",
+      "resolved": "https://registry.npmjs.org/tough-cookie/-/tough-cookie-2.5.0.tgz",
+      "integrity": "sha512-nlLsUzgm1kfLXSXfRZMc1KLAugd4hqJHDTvc2hDIwS3mZAfMEuMbc03SujMF+GEcpaX/qboeycw6iO8JwVv2+g==",
       "dev": true,
       "requires": {
-        "punycode": "^1.4.1"
+        "psl": "^1.1.28",
+        "punycode": "^2.1.1"
+      },
+      "dependencies": {
+        "punycode": {
+          "version": "2.1.1",
+          "resolved": "https://registry.npmjs.org/punycode/-/punycode-2.1.1.tgz",
+          "integrity": "sha512-XRsRjdf+j5ml+y/6GKHPZbrF/8p2Yga0JPtdqTIY2Xe5ohJPD9saDJJLPvp9+NSBprVvevdXZybnj2cv8OEd0A==",
+          "dev": true
+        }
       }
     },
     "trim-newlines": {
@@ -16841,8 +16889,7 @@
       "version": "0.14.5",
       "resolved": "https://registry.npmjs.org/tweetnacl/-/tweetnacl-0.14.5.tgz",
       "integrity": "sha1-WuaBd/GS1EViadEIr6k/+HQ/T2Q=",
-      "dev": true,
-      "optional": true
+      "dev": true
     },
     "type-check": {
       "version": "0.3.2",
diff --git a/package.json b/package.json
index c31c158..7227043 100644
--- a/package.json
+++ b/package.json
@@ -40,7 +40,7 @@
     "gulp-notify": "^3.2.0",
     "gulp-rename": "^1.4.0",
     "gulp-responsive": "^2.14.0",
-    "gulp-sass": "^4.0.2",
+    "gulp-sass": "^4.1.1",
     "gulp-size": "^3.0.0",
     "gulp-sourcemaps": "^2.6.5",
     "gulp-uglify": "^3.0.2",