diff --git a/package-lock.json b/package-lock.json
index e902d02..eec5bc3 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -5362,9 +5362,9 @@
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+      "resolved": "https://registry.npmjs.org/globule/-/globule-1.3.2.tgz",
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@@ -6159,9 +6159,9 @@
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-      "resolved": "https://registry.npmjs.org/in-publish/-/in-publish-2.0.0.tgz",
-      "integrity": "sha1-4g/146KvwmkDILbcVSaCqcf631E="
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@@ -8403,9 +8403,9 @@
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+      "resolved": "https://registry.npmjs.org/node-sass/-/node-sass-4.13.1.tgz",
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@@ -11303,9 +11303,9 @@
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-      "resolved": "https://registry.npmjs.org/sass-graph/-/sass-graph-2.2.4.tgz",
-      "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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@@ -11342,9 +11342,9 @@
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-          "resolved": "https://registry.npmjs.org/yargs/-/yargs-7.1.0.tgz",
-          "integrity": "sha1-a6MY6xaWFyf10oT46gA+jWFU0Mg=",
+          "version": "7.1.1",
+          "resolved": "https://registry.npmjs.org/yargs/-/yargs-7.1.1.tgz",
+          "integrity": "sha512-huO4Fr1f9PmiJJdll5kwoS2e4GqzGSsMT3PPMpOwoVkOK8ckqAewMTZyA6LXVQWflleb/Z8oPBEvNsMft0XE+g==",
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@@ -11358,7 +11358,7 @@
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-            "yargs-parser": "^5.0.0"
+            "yargs-parser": "5.0.0-security.0"
           }
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@@ -13478,11 +13478,12 @@
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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",
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-        "camelcase": "^3.0.0"
+        "camelcase": "^3.0.0",
+        "object.assign": "^4.1.0"
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diff --git a/package.json b/package.json
index db79e9a..b90fcf3 100644
--- a/package.json
+++ b/package.json
@@ -81,7 +81,7 @@
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     "material-colors": "1.0.0",
     "mocha": "^6.2.2",
-    "node-sass": "^4.13.0",
+    "node-sass": "^4.13.1",
     "nodemon": "1.9.1",
     "normalize.css": "github:necolas/normalize.css",
     "nw-builder": "2.2.0",