diff --git a/tasks/powershell/package-lock.json b/tasks/powershell/package-lock.json
index d35f3e6..68bae87 100644
--- a/tasks/powershell/package-lock.json
+++ b/tasks/powershell/package-lock.json
@@ -361,9 +361,9 @@
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-      "resolved": "https://registry.npmjs.org/shelljs/-/shelljs-0.8.4.tgz",
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+      "version": "0.8.5",
+      "resolved": "https://registry.npmjs.org/shelljs/-/shelljs-0.8.5.tgz",
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@@ -436,6 +436,12 @@
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       "integrity": "sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c="
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+    "typescript": {
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+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.0.2.tgz",
+      "integrity": "sha512-e4ERvRV2wb+rRZ/IQeb3jm2VxBsirQLpQhdxplZ2MEzGvDkkMmPglecnNDfSUBivMjP93vRbngYYDQqQ/78bcQ==",
+      "dev": true
+    },
     "util-deprecate": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/util-deprecate/-/util-deprecate-1.0.2.tgz",