diff --git a/Tasks/PlistPatch/package.json b/Tasks/PlistPatch/package.json
index 4900d4a..4c174e9 100644
--- a/Tasks/PlistPatch/package.json
+++ b/Tasks/PlistPatch/package.json
@@ -10,6 +10,6 @@
     "xregexp": "4.2.4",
     "azure-pipelines-task-lib": "^2.9.3",
     "plist": "3.0.1",
-    "shelljs": "0.8.3"
+    "shelljs": "0.8.5"
   }
 }
diff --git a/Tasks/PlistPatch/yarn.lock b/Tasks/PlistPatch/yarn.lock
index 9ad2b60..21f9e67 100644
--- a/Tasks/PlistPatch/yarn.lock
+++ b/Tasks/PlistPatch/yarn.lock
@@ -185,9 +185,10 @@ semver@^5.1.0:
   version "5.7.0"
   resolved "https://registry.yarnpkg.com/semver/-/semver-5.7.0.tgz#790a7cf6fea5459bac96110b29b60412dc8ff96b"
 
-shelljs@0.8.3:
-  version "0.8.3"
-  resolved "https://registry.yarnpkg.com/shelljs/-/shelljs-0.8.3.tgz#a7f3319520ebf09ee81275b2368adb286659b097"
+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"