diff --git a/package.json b/package.json
old mode 100755
new mode 100644
index 9785f4e..d983bbc
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
     "lodash": "^4.17.11",
     "mini-css-extract-plugin": "^0.6.0",
     "mocha": "^7.1.0",
-    "node-sass": "^4.11.0",
+    "node-sass": "^4.13.1",
     "node-sass-glob-importer": "^5.3.1",
     "prop-types": "^15.7.2",
     "react": "^16.5.2",
diff --git a/yarn.lock b/yarn.lock
index b3eab73..63c5981 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -5349,10 +5349,10 @@ node-sass-magic-importer@^5.3.2:
     postcss-scss "^2.0.0"
     resolve "^1.10.1"
 
-node-sass@^4.11.0:
-  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@^4.13.1:
+  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"
@@ -5361,7 +5361,7 @@ node-sass@^4.11.0:
     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"