diff --git a/package.json b/package.json
index 1f63e59..b38bbe0 100644
--- a/package.json
+++ b/package.json
@@ -52,7 +52,7 @@
     "friendly-errors-webpack-plugin": "~1.7",
     "html-webpack-plugin": "~3.2",
     "mini-css-extract-plugin": "~0.5",
-    "node-sass": "~4.12",
+    "node-sass": "~4.13",
     "optimize-css-assets-webpack-plugin": "~5.0",
     "sass-loader": "~7.1",
     "uglifyjs-webpack-plugin": "~1.2",
diff --git a/yarn.lock b/yarn.lock
index 4aea27b..41f7ba2 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4814,10 +4814,10 @@ node-releases@^1.1.53:
   resolved "https://registry.yarnpkg.com/node-releases/-/node-releases-1.1.53.tgz#2d821bfa499ed7c5dffc5e2f28c88e78a08ee3f4"
   integrity sha512-wp8zyQVwef2hpZ/dJH7SfSrIPD6YoJz6BDQDpGEkcA0s3LpAQoxBIYmfIq6QAhC1DhwsyCgTaTTcONwX8qzCuQ==
 
-node-sass@~4.12:
-  version "4.12.0"
-  resolved "https://registry.yarnpkg.com/node-sass/-/node-sass-4.12.0.tgz#0914f531932380114a30cc5fa4fa63233a25f017"
-  integrity sha512-A1Iv4oN+Iel6EPv77/HddXErL2a+gZ4uBeZUy+a8O35CFYTXhgA8MgLCWBtwpGZdCvTvQ9d+bQxX/QC36GDPpQ==
+node-sass@~4.13:
+  version "4.13.1"
+  resolved "https://registry.yarnpkg.com/node-sass/-/node-sass-4.13.1.tgz#9db5689696bb2eec2c32b98bfea4c7a2e992d0a3"
+  integrity sha512-TTWFx+ZhyDx1Biiez2nB0L3YrCZ/8oHagaDalbuBSlqXgUPsdkUSzJsVxeDO9LtPB49+Fh3WQl3slABo6AotNw==
   dependencies:
     async-foreach "^0.1.3"
     chalk "^1.1.1"
@@ -4826,7 +4826,7 @@ node-sass@~4.12:
     get-stdin "^4.0.1"
     glob "^7.0.3"
     in-publish "^2.0.0"
-    lodash "^4.17.11"
+    lodash "^4.17.15"
     meow "^3.7.0"
     mkdirp "^0.5.1"
     nan "^2.13.2"