diff --git a/build-packages/check-pr/package.json b/build-packages/check-pr/package.json
index 99f959b40b..74022b2b9b 100644
--- a/build-packages/check-pr/package.json
+++ b/build-packages/check-pr/package.json
@@ -22,7 +22,7 @@
     "@vercel/ncc": "^0.38.2",
     "depcheck": "^1.4.7",
     "eslint": "^8.57.1",
-    "mock-fs": "^5.3.0",
+    "mock-fs": "^5.4.1",
     "prettier": "^3.3.3",
     "typescript": "~5.6.3"
   }
diff --git a/packages/connectivity/package.json b/packages/connectivity/package.json
index 56950ef195..80d2f70a23 100644
--- a/packages/connectivity/package.json
+++ b/packages/connectivity/package.json
@@ -46,7 +46,7 @@
     "jsonwebtoken": "^9.0.2"
   },
   "devDependencies": {
-    "mock-fs": "^5.3.0",
+    "mock-fs": "^5.4.1",
     "nock": "^14.0.0-beta.16",
     "typescript": "~5.6.3"
   }
diff --git a/packages/generator-common/package.json b/packages/generator-common/package.json
index dee52e9181..1630d29186 100644
--- a/packages/generator-common/package.json
+++ b/packages/generator-common/package.json
@@ -48,6 +48,6 @@
   },
   "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 586fb35fae..bddb419edf 100644
--- a/packages/generator/package.json
+++ b/packages/generator/package.json
@@ -55,7 +55,7 @@
   },
   "devDependencies": {
     "execa": "^5.0.0",
-    "mock-fs": "^5.3.0",
+    "mock-fs": "^5.4.1",
     "prettier": "^3.3.3"
   }
 }
diff --git a/packages/openapi-generator/package.json b/packages/openapi-generator/package.json
index c514b3af71..169f76ff87 100644
--- a/packages/openapi-generator/package.json
+++ b/packages/openapi-generator/package.json
@@ -47,7 +47,7 @@
   },
   "devDependencies": {
     "@types/js-yaml": "^4.0.9",
-    "mock-fs": "^5.3.0",
+    "mock-fs": "^5.4.1",
     "prettier": "^3.3.3",
     "typescript": "~5.6.3"
   }
diff --git a/packages/test-util/package.json b/packages/test-util/package.json
index edb76285e5..72f1c996e9 100644
--- a/packages/test-util/package.json
+++ b/packages/test-util/package.json
@@ -38,7 +38,7 @@
     "@sap-cloud-sdk/util": "^3.22.2"
   },
   "devDependencies": {
-    "mock-fs": "^5.3.0",
+    "mock-fs": "^5.4.1",
     "typescript": "~5.6.3"
   }
 }
diff --git a/packages/util/package.json b/packages/util/package.json
index 28fc91a9b9..1925673f62 100644
--- a/packages/util/package.json
+++ b/packages/util/package.json
@@ -44,6 +44,6 @@
   "devDependencies": {
     "nock": "^14.0.0-beta.16",
     "typescript": "~5.6.3",
-    "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 2c5da0959e..970301f49e 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": "^5.4.2",
diff --git a/test-packages/integration-tests/package.json b/test-packages/integration-tests/package.json
index 04bb4a70d6..41f60480c8 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.16",
     "winston": "^3.17.0"
   }
diff --git a/yarn.lock b/yarn.lock
index 85051b5d1f..58d8160d8a 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -6760,10 +6760,10 @@ 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"