diff --git a/package-lock.json b/package-lock.json
index 6e165f75..aa6cfdde 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -8638,9 +8638,9 @@
       }
     },
     "mock-fs": {
-      "version": "4.12.0",
-      "resolved": "https://registry.npmjs.org/mock-fs/-/mock-fs-4.12.0.tgz",
-      "integrity": "sha512-/P/HtrlvBxY4o/PzXY9cCNBrdylDNxg7gnrv2sMNxj+UJ2m8jSpl0/A6fuJeNAWr99ZvGWH8XCbE0vmnM5KupQ==",
+      "version": "4.13.0",
+      "resolved": "https://registry.npmjs.org/mock-fs/-/mock-fs-4.13.0.tgz",
+      "integrity": "sha512-DD0vOdofJdoaRNtnWcrXe6RQbpHkPPmtqGq14uRX0F8ZKJ5nv89CVTYl/BZdppDxBDaV0hl75htg3abpEWlPZA==",
       "dev": true
     },
     "modify-values": {
diff --git a/package.json b/package.json
index 6d7b8d03..922d3427 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,7 @@
     "jasmine-console-reporter": "^3.1.0",
     "klaw-sync": "^6.0.0",
     "lerna": "^3.22.1",
-    "mock-fs": "^4.12.0",
+    "mock-fs": "^4.13.0",
     "nyc": "^15.1.0"
   },
   "engines": {