diff --git a/build-packages/check-pr/package.json b/build-packages/check-pr/package.json
index 4cad554989..ebfb9d1c5f 100644
--- a/build-packages/check-pr/package.json
+++ b/build-packages/check-pr/package.json
@@ -22,7 +22,7 @@
     "@vercel/ncc": "^0.38.3",
     "depcheck": "^1.4.7",
     "eslint": "^8.57.1",
-    "mock-fs": "^5.3.0",
+    "mock-fs": "^5.4.1",
     "prettier": "^3.4.2",
     "typescript": "~5.7.2"
   }
diff --git a/build-packages/check-public-api/package.json b/build-packages/check-public-api/package.json
index 09607e7539..4f27fcd70b 100644
--- a/build-packages/check-public-api/package.json
+++ b/build-packages/check-public-api/package.json
@@ -21,7 +21,7 @@
       "@sap-cloud-sdk/generator-common": "^3.22.2",
       "@types/mock-fs": "^4.13.4",
       "glob": "^11.0.0",
-      "mock-fs": "^5.3.0"
+      "mock-fs": "^5.4.1"
     },
     "devDependencies": {
       "@vercel/ncc": "^0.38.3",
diff --git a/packages/connectivity/package.json b/packages/connectivity/package.json
index 9d2a1bcb0a..57919f343c 100644
--- a/packages/connectivity/package.json
+++ b/packages/connectivity/package.json
@@ -45,7 +45,7 @@
     "jsonwebtoken": "^9.0.2"
   },
   "devDependencies": {
-    "mock-fs": "^5.3.0",
+    "mock-fs": "^5.4.1",
     "nock": "^14.0.0-beta.19",
     "typescript": "~5.7.2"
   }
diff --git a/packages/generator-common/package.json b/packages/generator-common/package.json
index 4840f2bd0f..00f9d8cef3 100644
--- a/packages/generator-common/package.json
+++ b/packages/generator-common/package.json
@@ -47,6 +47,6 @@
   },
   "devDependencies": {
     "@types/yargs": "^17.0.33",
-    "mock-fs": "^5.3.0"
+    "mock-fs": "^5.4.1"
   }
 }
diff --git a/packages/generator/package.json b/packages/generator/package.json
index 7ae8cf8899..909211e931 100644
--- a/packages/generator/package.json
+++ b/packages/generator/package.json
@@ -54,7 +54,7 @@
   },
   "devDependencies": {
     "execa": "^5.0.0",
-    "mock-fs": "^5.3.0",
+    "mock-fs": "^5.4.1",
     "prettier": "^3.4.2"
   }
 }
diff --git a/packages/openapi-generator/package.json b/packages/openapi-generator/package.json
index 8fce4cdceb..45aa2398f2 100644
--- a/packages/openapi-generator/package.json
+++ b/packages/openapi-generator/package.json
@@ -46,7 +46,7 @@
   },
   "devDependencies": {
     "@types/js-yaml": "^4.0.9",
-    "mock-fs": "^5.3.0",
+    "mock-fs": "^5.4.1",
     "prettier": "^3.4.2",
     "typescript": "~5.7.2"
   }
diff --git a/packages/test-util/package.json b/packages/test-util/package.json
index 27c84c9ba1..bd980c2dad 100644
--- a/packages/test-util/package.json
+++ b/packages/test-util/package.json
@@ -38,7 +38,7 @@
     "@sap-cloud-sdk/util": "^3.24.0"
   },
   "devDependencies": {
-    "mock-fs": "^5.3.0",
+    "mock-fs": "^5.4.1",
     "typescript": "~5.7.2"
   }
 }
diff --git a/packages/util/package.json b/packages/util/package.json
index 0f68bc4892..f85328eac2 100644
--- a/packages/util/package.json
+++ b/packages/util/package.json
@@ -44,6 +44,6 @@
   "devDependencies": {
     "nock": "^14.0.0-beta.19",
     "typescript": "~5.7.2",
-    "mock-fs": "^5.3.0"
+    "mock-fs": "^5.4.1"
   }
 }
diff --git a/test-packages/e2e-tests/package.json b/test-packages/e2e-tests/package.json
index 37c2c9434f..529a5ec578 100644
--- a/test-packages/e2e-tests/package.json
+++ b/test-packages/e2e-tests/package.json
@@ -42,7 +42,7 @@
     "fs-extra": "^11.2.0",
     "http-proxy-middleware": "^3.0.3",
     "json-schema-faker": "^0.5.8",
-    "mock-fs": "^5.3.0",
+    "mock-fs": "^5.4.1",
     "moment": "^2.30.1",
     "openapi-backend": "^5.11.1",
     "pm2": "^5.4.3",
diff --git a/test-packages/integration-tests/package.json b/test-packages/integration-tests/package.json
index 54878614bd..b537f54ffc 100644
--- a/test-packages/integration-tests/package.json
+++ b/test-packages/integration-tests/package.json
@@ -34,7 +34,7 @@
     "moment": "^2.30.1",
     "execa": "^5.0.0",
     "jsonwebtoken": "^9.0.2",
-    "mock-fs": "^5.3.0",
+    "mock-fs": "^5.4.1",
     "nock": "^14.0.0-beta.19",
     "winston": "^3.17.0"
   }
diff --git a/yarn.lock b/yarn.lock
index a4014f77a4..30f5aeeb77 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -6940,10 +6940,10 @@ mkdirp@^3.0.1:
   resolved "https://registry.npmjs.org/mkdirp/-/mkdirp-3.0.1.tgz#e44e4c5607fb279c168241713cc6e0fea9adcb50"
   integrity sha512-+NsyUUAZDmo6YVHzL/stxSu3t9YS1iljliy3BSDrXJ/dkn1KYdmtZODGGjLcc9XLgVVpH4KshHB8XmZgMhaBXg==
 
-mock-fs@^5.3.0:
-  version "5.3.0"
-  resolved "https://registry.npmjs.org/mock-fs/-/mock-fs-5.3.0.tgz#7dfc95ce5528aff8e10fa117161b91d8129e0e9e"
-  integrity sha512-IMvz1X+RF7vf+ur7qUenXMR7/FSKSIqS3HqFHXcyNI7G0FbpFO8L5lfsUJhl+bhK1AiulVHWKUSxebWauPA+xQ==
+mock-fs@^5.4.1:
+  version "5.4.1"
+  resolved "https://registry.npmjs.org/mock-fs/-/mock-fs-5.4.1.tgz#b00abc658cb19dbbf282fde2f05bb751cd1e12a5"
+  integrity sha512-sz/Q8K1gXXXHR+qr0GZg2ysxCRr323kuN10O7CtQjraJsFDJ4SJ+0I5MzALz7aRp9lHk8Cc/YdsT95h9Ka1aFw==
 
 mock-json-schema@^1.0.7:
   version "1.1.1"