diff --git a/package.json b/package.json
index f79a7dc..f5f9f26 100644
--- a/package.json
+++ b/package.json
@@ -66,7 +66,7 @@
     "prerender-spa-plugin": "^3.0.0",
     "rimraf": "^2.6.0",
     "semver": "^5.3.0",
-    "shelljs": "^0.7.6",
+    "shelljs": "^0.8.5",
     "ts-loader": "3.5.0",
     "typescript": "^2.8.1",
     "url-loader": "^0.5.8",
diff --git a/yarn.lock b/yarn.lock
index 86b41a0..c18c94e 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -5361,7 +5361,7 @@ sha.js@^2.4.0, sha.js@^2.4.8:
   dependencies:
     inherits "^2.0.1"
 
-shelljs@^0.7.5, shelljs@^0.7.6:
+shelljs@^0.7.5:
   version "0.7.8"
   resolved "https://registry.npmjs.org/shelljs/-/shelljs-0.7.8.tgz#decbcf874b0d1e5fb72e14b164a9683048e9acb3"
   dependencies:
@@ -5369,6 +5369,15 @@ shelljs@^0.7.5, shelljs@^0.7.6:
     interpret "^1.0.0"
     rechoir "^0.6.2"
 
+shelljs@^0.8.5:
+  version "0.8.5"
+  resolved "https://registry.yarnpkg.com/shelljs/-/shelljs-0.8.5.tgz#de055408d8361bed66c669d2f000538ced8ee20c"
+  integrity sha512-TiwcRcrkhHvbrZbnRcFYMLl30Dfov3HKqzp5tO5b4pt6G/SezKcYhmDg15zXVBswHmctSAQKznqNW2LO5tTDow==
+  dependencies:
+    glob "^7.0.0"
+    interpret "^1.0.0"
+    rechoir "^0.6.2"
+
 signal-exit@^3.0.0, signal-exit@^3.0.2:
   version "3.0.2"
   resolved "https://registry.npmjs.org/signal-exit/-/signal-exit-3.0.2.tgz#b5fdc08f1287ea1178628e415e25132b73646c6d"