diff --git a/package-lock.json b/package-lock.json
index f808ad8..88945b2 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -521,7 +521,7 @@
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@@ -8112,7 +8138,7 @@
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@@ -8122,36 +8148,30 @@
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@@ -8313,9 +8333,9 @@
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-      "integrity": "sha1-E/vWPNHK8JCLn9k0dq1DpR0eC0k=",
+      "version": "2.2.6",
+      "resolved": "https://registry.npmjs.org/sass-graph/-/sass-graph-2.2.6.tgz",
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@@ -8917,9 +8937,9 @@
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+      "resolved": "https://registry.npmjs.org/sshpk/-/sshpk-1.16.1.tgz",
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@@ -9181,13 +9201,13 @@
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-      "integrity": "sha1-jk0qJWwOIYXGsYrWlK7JaLg8sdE=",
+      "version": "2.2.2",
+      "resolved": "https://registry.npmjs.org/tar/-/tar-2.2.2.tgz",
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-        "fstream": "^1.0.2",
+        "fstream": "^1.0.12",
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@@ -9300,13 +9320,21 @@
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+      "resolved": "https://registry.npmjs.org/tough-cookie/-/tough-cookie-2.5.0.tgz",
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-        "psl": "^1.1.24",
-        "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",
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+          "dev": true
+        }
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@@ -11754,9 +11782,9 @@
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-      "integrity": "sha1-a6MY6xaWFyf10oT46gA+jWFU0Mg=",
+      "version": "7.1.1",
+      "resolved": "https://registry.npmjs.org/yargs/-/yargs-7.1.1.tgz",
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@@ -11771,7 +11799,7 @@
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-        "yargs-parser": "^5.0.0"
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@@ -11783,12 +11811,13 @@
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-      "integrity": "sha1-J17PDX/+Bcd+ZOfIbkzZS/DhIoo=",
+      "version": "5.0.0-security.0",
+      "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-5.0.0-security.0.tgz",
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       "dev": true,
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-        "camelcase": "^3.0.0"
+        "camelcase": "^3.0.0",
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diff --git a/package.json b/package.json
index c60f06b..b71d95f 100644
--- a/package.json
+++ b/package.json
@@ -44,7 +44,7 @@
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+    "node-sass": "^4.13.1",
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     "sass-loader": "^7.1.0",
     "style-loader": "^0.23.1",