diff --git a/package-lock.json b/package-lock.json
index a114a259..12f1b218 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -11,7 +11,7 @@
 			"devDependencies": {
 				"@biomejs/biome": "2.2.4",
 				"@types/node": "22.18.7",
-				"tsdown": "0.15.5",
+				"tsdown": "0.15.6",
 				"typescript": "5.9.2"
 			}
 		},
@@ -956,9 +956,9 @@
 			}
 		},
 		"node_modules/tsdown": {
-			"version": "0.15.5",
-			"resolved": "https://registry.npmjs.org/tsdown/-/tsdown-0.15.5.tgz",
-			"integrity": "sha512-2UP5hDBVYGHnnQSIYtDxMDjePmut7EDpvW5E2kVnjpZ17JgiPvRJPHwk5Dm045bC75+q8yxAlw/CMIELymTWaw==",
+			"version": "0.15.6",
+			"resolved": "https://registry.npmjs.org/tsdown/-/tsdown-0.15.6.tgz",
+			"integrity": "sha512-W6++O3JeV9gm3JY6P/vLiC7zzTcJbZhQxXb+p3AvRMpDOPBIg82yXULyZCcwjsihY/bFG+Qw37HkezZbP7fzUg==",
 			"dev": true,
 			"license": "MIT",
 			"dependencies": {
diff --git a/package.json b/package.json
index 43aac55f..dcec1473 100644
--- a/package.json
+++ b/package.json
@@ -46,7 +46,7 @@
 	"devDependencies": {
 		"@biomejs/biome": "2.2.4",
 		"@types/node": "22.18.7",
-		"tsdown": "0.15.5",
+		"tsdown": "0.15.6",
 		"typescript": "5.9.2"
 	},
 	"publishConfig": {