diff --git a/packages/rspeedy/upgrade-rspeedy/package.json b/packages/rspeedy/upgrade-rspeedy/package.json
index 5c6f79e2ef..1e195e84d6 100644
--- a/packages/rspeedy/upgrade-rspeedy/package.json
+++ b/packages/rspeedy/upgrade-rspeedy/package.json
@@ -45,7 +45,7 @@
     "@rsbuild/plugin-sass": "catalog:rsbuild",
     "commander": "^13.1.0",
     "detect-indent": "^7.0.1",
-    "memfs": "^4.17.0",
+    "memfs": "^4.17.1",
     "picocolors": "^1.1.1",
     "rsbuild-plugin-tailwindcss": "0.2.1",
     "rslog": "^1.2.3",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index ad1b0678c8..e43eede091 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -533,8 +533,8 @@ importers:
         specifier: ^7.0.1
         version: 7.0.1
       memfs:
-        specifier: ^4.17.0
-        version: 4.17.0
+        specifier: ^4.17.1
+        version: 4.17.1
       picocolors:
         specifier: ^1.1.1
         version: 1.1.1
@@ -6161,6 +6161,10 @@ packages:
     resolution: {integrity: sha512-4eirfZ7thblFmqFjywlTmuWVSvccHAJbn1r8qQLzmTO11qcqpohOjmY2mFce6x7x7WtskzRqApPD0hv+Oa74jg==}
     engines: {node: '>= 4.0.0'}
 
+  memfs@4.17.1:
+    resolution: {integrity: sha512-thuTRd7F4m4dReCIy7vv4eNYnU6XI/tHMLSMMHLiortw/Y0QxqKtinG523U2aerzwYWGi606oBP4oMPy4+edag==}
+    engines: {node: '>= 4.0.0'}
+
   merge-descriptors@1.0.3:
     resolution: {integrity: sha512-gaNvAS7TZ897/rVaZ0nMtAyxNyi/pdbjbAwUpFQpN70GqnVfOiXpeUUMKRBmzXaSQ8DdTX4/0ms62r2K+hE6mQ==}
 
@@ -14408,6 +14412,13 @@ snapshots:
       tree-dump: 1.0.2(tslib@2.8.1)
       tslib: 2.8.1
 
+  memfs@4.17.1:
+    dependencies:
+      '@jsonjoy.com/json-pack': 1.1.0(tslib@2.8.1)
+      '@jsonjoy.com/util': 1.5.0(tslib@2.8.1)
+      tree-dump: 1.0.2(tslib@2.8.1)
+      tslib: 2.8.1
+
   merge-descriptors@1.0.3: {}
 
   merge-stream@2.0.0: {}
@@ -16495,7 +16506,7 @@ snapshots:
       '@babel/code-frame': 7.26.2
       '@rspack/lite-tapable': 1.0.1
       chokidar: 3.6.0
-      memfs: 4.17.0
+      memfs: 4.17.1
       minimatch: 9.0.5
       picocolors: 1.1.1
       typescript: 5.8.3
@@ -16913,7 +16924,7 @@ snapshots:
   webpack-dev-middleware@7.4.2(webpack@5.99.7):
     dependencies:
       colorette: 2.0.20
-      memfs: 4.17.0
+      memfs: 4.17.1
       mime-types: 2.1.35
       on-finished: 2.4.1
       range-parser: 1.2.1