diff --git a/packages/rspeedy/core/package.json b/packages/rspeedy/core/package.json
index 3439fec491..089addb782 100644
--- a/packages/rspeedy/core/package.json
+++ b/packages/rspeedy/core/package.json
@@ -75,7 +75,7 @@
     "rsbuild-plugin-publint": "0.3.1",
     "tiny-invariant": "^1.3.3",
     "ts-blank-space": "^0.6.1",
-    "type-fest": "^4.40.1",
+    "type-fest": "^4.41.0",
     "typia": "9.1.1",
     "typia-rspack-plugin": "2.0.1",
     "vitest": "^3.1.3",
diff --git a/packages/rspeedy/plugin-react/package.json b/packages/rspeedy/plugin-react/package.json
index 4ce3e0b5d2..9e5f9546b1 100644
--- a/packages/rspeedy/plugin-react/package.json
+++ b/packages/rspeedy/plugin-react/package.json
@@ -59,7 +59,7 @@
     "@rsbuild/webpack": "catalog:rsbuild",
     "@samchon/openapi": "4.1.0",
     "tailwindcss": "^3.4.17",
-    "type-fest": "^4.40.1",
+    "type-fest": "^4.41.0",
     "typia": "9.1.1",
     "typia-rspack-plugin": "2.0.1"
   },
diff --git a/packages/rspeedy/upgrade-rspeedy/package.json b/packages/rspeedy/upgrade-rspeedy/package.json
index 1e195e84d6..eb082d16df 100644
--- a/packages/rspeedy/upgrade-rspeedy/package.json
+++ b/packages/rspeedy/upgrade-rspeedy/package.json
@@ -49,7 +49,7 @@
     "picocolors": "^1.1.1",
     "rsbuild-plugin-tailwindcss": "0.2.1",
     "rslog": "^1.2.3",
-    "type-fest": "^4.40.1"
+    "type-fest": "^4.41.0"
   },
   "engines": {
     "node": ">=18"
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index edfc5558a4..e98412afcf 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -340,8 +340,8 @@ importers:
         specifier: ^0.6.1
         version: 0.6.1
       type-fest:
-        specifier: ^4.40.1
-        version: 4.40.1
+        specifier: ^4.41.0
+        version: 4.41.0
       typia:
         specifier: 9.1.1
         version: 9.1.1(@samchon/openapi@4.1.0)(typescript@5.8.3)
@@ -459,8 +459,8 @@ importers:
         specifier: ^3.4.17
         version: 3.4.17
       type-fest:
-        specifier: ^4.40.1
-        version: 4.40.1
+        specifier: ^4.41.0
+        version: 4.41.0
       typia:
         specifier: 9.1.1
         version: 9.1.1(@samchon/openapi@4.1.0)(typescript@5.8.3)
@@ -538,8 +538,8 @@ importers:
         specifier: ^1.2.3
         version: 1.2.3
       type-fest:
-        specifier: ^4.40.1
-        version: 4.40.1
+        specifier: ^4.41.0
+        version: 4.41.0
 
   packages/rspeedy/websocket:
     dependencies:
@@ -8200,8 +8200,8 @@ packages:
     resolution: {integrity: sha512-4dbzIzqvjtgiM5rw1k5rEHtBANKmdudhGyBEajN01fEyhaAIhsoKNy6y7+IN93IfpFtwY9iqi7kD+xwKhQsNJA==}
     engines: {node: '>=8'}
 
-  type-fest@4.40.1:
-    resolution: {integrity: sha512-9YvLNnORDpI+vghLU/Nf+zSv0kL47KbVJ1o3sKgoTefl6i+zebxbiDQWoe/oWWqPhIgQdRZRT1KA9sCPL810SA==}
+  type-fest@4.41.0:
+    resolution: {integrity: sha512-TeTSQ6H5YHvpqVwBRcnLDCBnDOHWYu7IvGbHT6N8AOymcr9PJGjc1GTtiWZTYg0NCgYwvnYWEkVChQAr9bjfwA==}
     engines: {node: '>=16'}
 
   type-is@1.6.18:
@@ -16869,7 +16869,7 @@ snapshots:
 
   type-fest@0.8.1: {}
 
-  type-fest@4.40.1: {}
+  type-fest@4.41.0: {}
 
   type-is@1.6.18:
     dependencies: