diff --git a/package.json b/package.json
index ef59e1c0..02521ea8 100644
--- a/package.json
+++ b/package.json
@@ -21,7 +21,7 @@
   "license": "MIT",
   "dependencies": {
     "@actions/core": "^1.2.6",
-    "shelljs": "^0.8.3"
+    "shelljs": "^0.8.5"
   },
   "devDependencies": {
     "@types/jest": "^24.0.13",
diff --git a/yarn.lock b/yarn.lock
index aad3a06e..c987e8fd 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2877,10 +2877,10 @@ shebang-regex@^1.0.0:
   resolved "https://registry.yarnpkg.com/shebang-regex/-/shebang-regex-1.0.0.tgz#da42f49740c0b42db2ca9728571cb190c98efea3"
   integrity sha1-2kL0l0DAtC2yypcoVxyxkMmO/qM=
 
-shelljs@^0.8.3:
-  version "0.8.4"
-  resolved "https://registry.yarnpkg.com/shelljs/-/shelljs-0.8.4.tgz#de7684feeb767f8716b326078a8a00875890e3c2"
-  integrity sha512-7gk3UZ9kOfPLIAbslLzyWeGiEqx9e3rxwZM0KE6EL8GlGwjym9Mrlx5/p33bWTu9YG6vcS4MBxYZDHYr5lr8BQ==
+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"