diff --git a/package-lock.json b/package-lock.json
index 40d34deaec..7fad7b8438 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "powershell-preview",
-  "version": "2021.4.2",
+  "version": "2021.5.0",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "powershell-preview",
-      "version": "2021.4.2",
+      "version": "2021.5.0",
       "license": "SEE LICENSE IN LICENSE.txt",
       "dependencies": {
         "node-fetch": "~2.6.1",
@@ -30,7 +30,7 @@
         "mocha": "~8.4.0",
         "mocha-junit-reporter": "~2.0.0",
         "mocha-multi-reporters": "~1.5.1",
-        "mock-fs": "~4.14.0",
+        "mock-fs": "~5.0.0",
         "rewire": "~5.0.0",
         "sinon": "~10.0.0",
         "tslint": "~6.1.3",
@@ -2333,9 +2333,9 @@
       }
     },
     "node_modules/mock-fs": {
-      "version": "4.14.0",
-      "resolved": "https://registry.npmjs.org/mock-fs/-/mock-fs-4.14.0.tgz",
-      "integrity": "sha512-qYvlv/exQ4+svI3UOvPUpLDF0OMX5euvUH0Ny4N5QyRyhNdgAgUrVH3iUINSzEPLvx0kbo/Bp28GJKIqvE7URw==",
+      "version": "5.0.0",
+      "resolved": "https://registry.npmjs.org/mock-fs/-/mock-fs-5.0.0.tgz",
+      "integrity": "sha512-A5mm/SpSDwwc/klSaEvvKMGQQtiGiQy8UcDAd/vpVO1fV+4zaHjt39yKgCSErFzv2zYxZIUx9Ud/7ybeHBf8Fg==",
       "dev": true
     },
     "node_modules/ms": {
@@ -5770,9 +5770,9 @@
       }
     },
     "mock-fs": {
-      "version": "4.14.0",
-      "resolved": "https://registry.npmjs.org/mock-fs/-/mock-fs-4.14.0.tgz",
-      "integrity": "sha512-qYvlv/exQ4+svI3UOvPUpLDF0OMX5euvUH0Ny4N5QyRyhNdgAgUrVH3iUINSzEPLvx0kbo/Bp28GJKIqvE7URw==",
+      "version": "5.0.0",
+      "resolved": "https://registry.npmjs.org/mock-fs/-/mock-fs-5.0.0.tgz",
+      "integrity": "sha512-A5mm/SpSDwwc/klSaEvvKMGQQtiGiQy8UcDAd/vpVO1fV+4zaHjt39yKgCSErFzv2zYxZIUx9Ud/7ybeHBf8Fg==",
       "dev": true
     },
     "ms": {
diff --git a/package.json b/package.json
index 3f74b976ab..8325725685 100644
--- a/package.json
+++ b/package.json
@@ -67,7 +67,7 @@
     "mocha": "~8.4.0",
     "mocha-junit-reporter": "~2.0.0",
     "mocha-multi-reporters": "~1.5.1",
-    "mock-fs": "~4.14.0",
+    "mock-fs": "~5.0.0",
     "rewire": "~5.0.0",
     "sinon": "~10.0.0",
     "tslint": "~6.1.3",