diff --git a/package.json b/package.json
index 965d40a..ea4de34 100644
--- a/package.json
+++ b/package.json
@@ -48,7 +48,7 @@
     "esm": "3.2.25",
     "lodash": "4.17.20",
     "mocha": "8.1.1",
-    "mock-fs": "4.12.0",
+    "mock-fs": "4.13.0",
     "noicejs": "3.0.1",
     "nyc": "15.1.0",
     "rollup": "2.26.5",
diff --git a/yarn.lock b/yarn.lock
index 22856f7..c749784 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2857,10 +2857,10 @@ mocha@8.1.1:
     yargs-parser "13.1.2"
     yargs-unparser "1.6.1"
 
-mock-fs@4.12.0:
-  version "4.12.0"
-  resolved "https://artifacts.apextoaster.com/repository/group-npm/mock-fs/-/mock-fs-4.12.0.tgz#a5d50b12d2d75e5bec9dac3b67ffe3c41d31ade4"
-  integrity sha512-/P/HtrlvBxY4o/PzXY9cCNBrdylDNxg7gnrv2sMNxj+UJ2m8jSpl0/A6fuJeNAWr99ZvGWH8XCbE0vmnM5KupQ==
+mock-fs@4.13.0:
+  version "4.13.0"
+  resolved "https://artifacts.apextoaster.com/repository/group-npm/mock-fs/-/mock-fs-4.13.0.tgz#31c02263673ec3789f90eb7b6963676aa407a598"
+  integrity sha512-DD0vOdofJdoaRNtnWcrXe6RQbpHkPPmtqGq14uRX0F8ZKJ5nv89CVTYl/BZdppDxBDaV0hl75htg3abpEWlPZA==
 
 modify-values@^1.0.0:
   version "1.0.1"