diff --git a/package.json b/package.json
index 4f58e92..bd9ea09 100644
--- a/package.json
+++ b/package.json
@@ -75,7 +75,7 @@
     "raw-loader": "^0.5.1",
     "react-scripts": "^1.0.13",
     "rimraf": "^2.6.1",
-    "shelljs": "^0.7.8",
+    "shelljs": "^0.8.5",
     "source-map-support": "^0.4.18",
     "style-loader": "^0.18.2",
     "why-did-you-update": "^0.0.8"
diff --git a/yarn.lock b/yarn.lock
index 91d65a1..a1b4b8b 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -6874,9 +6874,9 @@ shell-quote@1.6.1, shell-quote@^1.6.1:
     array-reduce "~0.0.0"
     jsonify "~0.0.0"
 
-shelljs@^0.7.8:
-  version "0.7.8"
-  resolved "https://registry.yarnpkg.com/shelljs/-/shelljs-0.7.8.tgz#decbcf874b0d1e5fb72e14b164a9683048e9acb3"
+shelljs@^0.8.5:
+  version "0.8.5"
+  resolved "https://registry.yarnpkg.com/shelljs/-/shelljs-0.8.5.tgz#de055408d8361bed66c669d2f000538ced8ee20c"
   dependencies:
     glob "^7.0.0"
     interpret "^1.0.0"