diff --git a/package-lock.json b/package-lock.json
index ac742f5..0e2a535 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -213,9 +213,9 @@
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-      "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-5.0.0.tgz",
-      "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",
+      "integrity": "sha512-T69y4Ps64LNesYxeYGYPvfoMTt/7y1XtfpIslUeK4um+9Hu7hlGoRtaDLvdXb7+/tfq4opVa2HRY5xGip022rQ==",
       "dev": true,
       "requires": {
-        "camelcase": "^3.0.0"
+        "camelcase": "^3.0.0",
+        "object.assign": "^4.1.0"
       },
       "dependencies": {
         "camelcase": {
diff --git a/package.json b/package.json
index e42ba5f..c55ae60 100644
--- a/package.json
+++ b/package.json
@@ -29,7 +29,7 @@
     "extract-text-webpack-plugin": "^3.0.2",
     "file-loader": "^1.1.5",
     "html-webpack-plugin": "^2.30.1",
-    "node-sass": "^4.6.0",
+    "node-sass": "^4.13.1",
     "postcss-loader": "^2.0.8",
     "raw-loader": "^0.5.1",
     "sass-loader": "^6.0.6",