diff --git a/packages/config/tsdown-config/package.json b/packages/config/tsdown-config/package.json
index 72aa6ac92..5dc1877af 100644
--- a/packages/config/tsdown-config/package.json
+++ b/packages/config/tsdown-config/package.json
@@ -9,6 +9,6 @@
     "./config.ts": "./config.ts"
   },
   "devDependencies": {
-    "tsdown": "0.20.0"
+    "tsdown": "0.20.1"
   }
 }
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 4a9dc0019..23f64b510 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -102,8 +102,8 @@ importers:
   packages/config/tsdown-config:
     devDependencies:
       tsdown:
-        specifier: 0.20.0
-        version: 0.20.0(synckit@0.11.11)(typescript@5.9.3)
+        specifier: 0.20.1
+        version: 0.20.1(synckit@0.11.11)(typescript@5.9.3)
 
   packages/config/tsup-config:
     devDependencies:
@@ -6658,8 +6658,8 @@ packages:
     resolution: {integrity: sha512-NoZ4roiN7LnbKn9QqE1amc9DJfzvZXxF4xDavcOWt1BPkdx+m+0gJuPM+S0vCe7zTJMYUP0R8pO2XMr+Y8oLIg==}
     engines: {node: '>=6'}
 
-  tsdown@0.20.0:
-    resolution: {integrity: sha512-VLf5wZFyHBTdV0aN3pjRlY5bmwnrZcxOT3pjSYy2JwSgo8zY51xycPWVCkeeyOxllCwrlrO1pTYr7B8j7z/yqA==}
+  tsdown@0.20.1:
+    resolution: {integrity: sha512-Wo1BzqNQVZ6SFQV8rjQBwMmNubO+yV3F+vp2WNTjEaS4S5CT1C1dHtUbeFMrCEasZpGy5w6TshpehNnfTe8QBQ==}
     engines: {node: '>=20.19.0'}
     hasBin: true
     peerDependencies:
@@ -14798,7 +14798,7 @@ snapshots:
       minimist: 1.2.8
       strip-bom: 3.0.0
 
-  tsdown@0.20.0(synckit@0.11.11)(typescript@5.9.3):
+  tsdown@0.20.1(synckit@0.11.11)(typescript@5.9.3):
     dependencies:
       ansis: 4.2.0
       cac: 6.7.14