diff --git a/package.json b/package.json
index 82f97c8effdd..cf77b737f7d2 100644
--- a/package.json
+++ b/package.json
@@ -67,7 +67,7 @@
     "lerna": "^9.0.7",
     "lint-staged": "^17.0.8",
     "markdown-table": "^3.0.4",
-    "mem-fs": "^2.3.0",
+    "mem-fs": "^4.1.5",
     "mem-fs-editor": "^9.7.0",
     "open-cli": "^9.0.0",
     "prettier": "^3.8.3",
diff --git a/packages/cli/package.json b/packages/cli/package.json
index f7bee22339fd..6887ea6299d9 100644
--- a/packages/cli/package.json
+++ b/packages/cli/package.json
@@ -93,7 +93,7 @@
     "@types/yeoman-generator": "^5.2.14",
     "loopback": "^3.28.0",
     "loopback-datasource-juggler": "^7.0.0",
-    "mem-fs": "^4.1.4",
+    "mem-fs": "^4.1.5",
     "mem-fs-editor": "^12.0.3",
     "mock-stdin": "^1.0.0",
     "rimraf": "^5.0.10",