diff --git a/package.json b/package.json
index 8580b84..2aa7959 100644
--- a/package.json
+++ b/package.json
@@ -135,7 +135,7 @@
     "rollup-plugin-replace": "^2.0.0",
     "selenium-server": "^2.53.1",
     "serialize-javascript": "^1.3.0",
-    "shelljs": "^0.8.1",
+    "shelljs": "^0.8.5",
     "terser": "^3.10.2",
     "typescript": "^3.1.3",
     "webpack": "^4.22.0",
diff --git a/yarn.lock b/yarn.lock
index e8af139..cec957c 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -7384,10 +7384,10 @@ shelljs@0.7.6:
     interpret "^1.0.0"
     rechoir "^0.6.2"
 
-shelljs@^0.8.1:
-  version "0.8.2"
-  resolved "https://registry.yarnpkg.com/shelljs/-/shelljs-0.8.2.tgz#345b7df7763f4c2340d584abb532c5f752ca9e35"
-  integrity sha512-pRXeNrCA2Wd9itwhvLp5LZQvPJ0wU6bcjaTMywHHGX5XWhVN2nzSu7WV0q+oUY7mGK3mgSkDDzP3MgjqdyIgbQ==
+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"