diff --git a/package-lock.json b/package-lock.json
index 363bad3d..9eafc014 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -11,7 +11,7 @@
 			"devDependencies": {
 				"@biomejs/biome": "1.9.4",
 				"@types/node": "22.15.17",
-				"tsdown": "0.11.8",
+				"tsdown": "0.11.9",
 				"typescript": "5.8.3"
 			}
 		},
@@ -926,9 +926,9 @@
 			}
 		},
 		"node_modules/tsdown": {
-			"version": "0.11.8",
-			"resolved": "https://registry.npmjs.org/tsdown/-/tsdown-0.11.8.tgz",
-			"integrity": "sha512-rks863d/+VT513hX6O9kGgp3ohRI/rc7bzgtMVACyOJLfMTvNLc6KpjwyLvpo0hm/3PfMyU5GghBIixmHwOlHQ==",
+			"version": "0.11.9",
+			"resolved": "https://registry.npmjs.org/tsdown/-/tsdown-0.11.9.tgz",
+			"integrity": "sha512-Lp1lflza4U+Ennezzj7NyC3+OtoeAn7TuOe0fm7uKl0lt71I4gCGSj1HAdInRMD3uQhKUH3uU7nj+MpRSXL7Lg==",
 			"dev": true,
 			"license": "MIT",
 			"dependencies": {
diff --git a/package.json b/package.json
index e982345c..16dd1852 100644
--- a/package.json
+++ b/package.json
@@ -41,7 +41,7 @@
 	"devDependencies": {
 		"@biomejs/biome": "1.9.4",
 		"@types/node": "22.15.17",
-		"tsdown": "0.11.8",
+		"tsdown": "0.11.9",
 		"typescript": "5.8.3"
 	},
 	"publishConfig": {