diff --git a/package.json b/package.json
index 69c1289..f325f75 100644
--- a/package.json
+++ b/package.json
@@ -117,7 +117,7 @@
     "lodash.findlast": "^4.6.0",
     "mini-css-extract-plugin": "^0.5.0",
     "morgan": "^1.8.0",
-    "node-sass": "^4.11.0",
+    "node-sass": "^4.13.1",
     "null-loader": "^2.0.0",
     "polymer-webpack-loader": "^2.0.0",
     "postcss": "^7.0.0",
diff --git a/yarn.lock b/yarn.lock
index cef7943..9adcbc1 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -9537,9 +9537,10 @@ node-releases@^1.1.29, node-releases@^1.1.38:
   dependencies:
     semver "^6.3.0"
 
-node-sass@^4.11.0, node-sass@^4.8.3:
-  version "4.13.0"
-  resolved "https://registry.yarnpkg.com/node-sass/-/node-sass-4.13.0.tgz#b647288babdd6a1cb726de4545516b31f90da066"
+node-sass@^4.13.1, node-sass@^4.8.3:
+  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"