diff --git a/shared/package.json b/shared/package.json
old mode 100755
new mode 100644
index 2c4fab3..bdb40ba
--- a/shared/package.json
+++ b/shared/package.json
@@ -9,6 +9,6 @@
     "build-css": "node-sass tfjs-examples.scss tfjs-examples.css"
   },
   "dependencies": {
-    "node-sass": "^4.9.4"
+    "node-sass": "^4.13.1"
   }
 }
diff --git a/shared/yarn.lock b/shared/yarn.lock
old mode 100755
new mode 100644
index 56e9274..e6a3917
--- a/shared/yarn.lock
+++ b/shared/yarn.lock
@@ -538,10 +538,10 @@ load-json-file@^1.0.0:
     pinkie-promise "^2.0.0"
     strip-bom "^2.0.0"
 
-lodash@^4.0.0, lodash@^4.17.11, lodash@~4.17.10:
-  version "4.17.14"
-  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.14.tgz#9ce487ae66c96254fe20b599f21b6816028078ba"
-  integrity sha512-mmKYbW3GLuJeX+iGP+Y7Gp1AiGHGbXHCOh/jZmrawMmsE7MS4znI3RL2FsjbqOyMayHInjOeykW7PEajUk1/xw==
+lodash@^4.0.0, lodash@^4.17.15, lodash@~4.17.10:
+  version "4.17.20"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.20.tgz#b44a9b6297bcb698f1c51a3545a2b3b368d59c52"
+  integrity sha512-PlhdFcillOINfeV7Ni6oF1TAEayyZBoZ8bcshTHqOYJYlrqzRK5hagpagky5o4HfCzzd1TRkXPMFq6cKk9rGmA==
 
 loud-rejection@^1.0.0:
   version "1.6.0"
@@ -639,10 +639,10 @@ node-gyp@^3.8.0:
     tar "^2.0.0"
     which "1"
 
-node-sass@^4.9.4:
-  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"
@@ -651,7 +651,7 @@ node-sass@^4.9.4:
     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"