diff --git a/desktop/app/package.json b/desktop/app/package.json
index 047973735..c1bf58f9d 100644
--- a/desktop/app/package.json
+++ b/desktop/app/package.json
@@ -88,7 +88,7 @@
     "@types/split2": "^3.2.0",
     "flipper-test-utils": "0.0.0",
     "metro-runtime": "^0.66.0",
-    "mock-fs": "^4.14.0",
+    "mock-fs": "^5.0.0",
     "pretty-format": "^27.0.2",
     "react-refresh": "^0.10.0",
     "redux-mock-store": "^1.0.1",
diff --git a/desktop/pkg-lib/package.json b/desktop/pkg-lib/package.json
index 8a6d95a4b..9d2ec5d9e 100644
--- a/desktop/pkg-lib/package.json
+++ b/desktop/pkg-lib/package.json
@@ -24,7 +24,7 @@
     "flipper-test-utils": "0.0.0",
     "globby": "^11.0.3",
     "jest": "^26.6.3",
-    "mock-fs": "^4.14.0",
+    "mock-fs": "^5.0.0",
     "prettier": "^2.3.2",
     "rimraf": "^3.0.2",
     "ts-jest": "^26.5.6",
diff --git a/desktop/plugin-lib/package.json b/desktop/plugin-lib/package.json
index b11ff90a1..9d11924cc 100644
--- a/desktop/plugin-lib/package.json
+++ b/desktop/plugin-lib/package.json
@@ -31,7 +31,7 @@
     "flipper-test-utils": "0.0.0",
     "globby": "^11.0.3",
     "jest": "^26.6.3",
-    "mock-fs": "^4.14.0",
+    "mock-fs": "^5.0.0",
     "rimraf": "^3.0.2",
     "ts-jest": "^26.5.6",
     "ts-node": "^9.1.1",
diff --git a/desktop/yarn.lock b/desktop/yarn.lock
index 4710334cb..1e158ab75 100644
--- a/desktop/yarn.lock
+++ b/desktop/yarn.lock
@@ -10066,10 +10066,10 @@ mkdirp@^0.5.1, mkdirp@^0.5.4:
   dependencies:
     minimist "^1.2.5"
 
-mock-fs@^4.14.0:
-  version "4.14.0"
-  resolved "https://registry.yarnpkg.com/mock-fs/-/mock-fs-4.14.0.tgz#ce5124d2c601421255985e6e94da80a7357b1b18"
-  integrity sha512-qYvlv/exQ4+svI3UOvPUpLDF0OMX5euvUH0Ny4N5QyRyhNdgAgUrVH3iUINSzEPLvx0kbo/Bp28GJKIqvE7URw==
+mock-fs@^5.0.0:
+  version "5.0.0"
+  resolved "https://registry.yarnpkg.com/mock-fs/-/mock-fs-5.0.0.tgz#5574520ac824c01a10091bf951c66f677c71acaa"
+  integrity sha512-A5mm/SpSDwwc/klSaEvvKMGQQtiGiQy8UcDAd/vpVO1fV+4zaHjt39yKgCSErFzv2zYxZIUx9Ud/7ybeHBf8Fg==
 
 moment@^2.15.1, moment@^2.24.0, moment@^2.25.3:
   version "2.27.0"