diff --git a/package.json b/package.json
index 3c22a84b..4eba9550 100644
--- a/package.json
+++ b/package.json
@@ -83,7 +83,7 @@
 		"prettier": "3.8.1",
 		"publint": "0.3.18",
 		"semantic-release": "25.0.3",
-		"tsdown": "0.21.3",
+		"tsdown": "0.21.4",
 		"typescript": "5.9.3",
 		"typescript-eslint": "^8.56.0",
 		"vitest": "3.2.4"
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index f754dc58..db4b33ab 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -91,8 +91,8 @@ importers:
         specifier: 25.0.3
         version: 25.0.3(typescript@5.9.3)
       tsdown:
-        specifier: 0.21.3
-        version: 0.21.3(publint@0.3.18)(typescript@5.9.3)
+        specifier: 0.21.4
+        version: 0.21.4(publint@0.3.18)(typescript@5.9.3)
       typescript:
         specifier: 5.9.3
         version: 5.9.3
@@ -1928,8 +1928,8 @@ packages:
     resolution: {integrity: sha512-IHI4bEVOt3vRUDJ+bFA9VUJlo7SzvFARPNLw75pqSmAOP2HmTWfFJtPvLBrDrlgjEYXY9zs7SFdHPQaJShkSCQ==}
     engines: {node: '>=20'}
 
-  hookable@6.0.1:
-    resolution: {integrity: sha512-uKGyY8BuzN/a5gvzvA+3FVWo0+wUjgtfSdnmjtrOVwQCZPHpHDH2WRO3VZSOeluYrHoDCiXFffZXs8Dj1ULWtw==}
+  hookable@6.1.0:
+    resolution: {integrity: sha512-ZoKZSJgu8voGK2geJS+6YtYjvIzu9AOM/KZXsBxr83uhLL++e9pEv/dlgwgy3dvHg06kTz6JOh1hk3C8Ceiymw==}
 
   hosted-git-info@7.0.2:
     resolution: {integrity: sha512-puUZAUKT5m8Zzvs72XWy3HtvVbTWljRE66cP60bxJzAqf2DgICo7lYTY2IHUmLnNpjYvw5bvmoHvPc0QO2a62w==}
@@ -3004,10 +3004,6 @@ packages:
   tinyexec@0.3.2:
     resolution: {integrity: sha512-KQQR9yN7R5+OSwaK0XQoj22pwHoTlgYqmUscPYoknOoWCWfj/5/ABTMRi69FrKU5ffPVh5QcFikpWJI/P1ocHA==}
 
-  tinyexec@1.0.2:
-    resolution: {integrity: sha512-W/KYk+NFhkmsYpuHq5JykngiOCnxeVL8v8dFnqxSD8qEEdRfXk1SDM6JzNqcERbcGYj9tMrDQBYV9cjgnunFIg==}
-    engines: {node: '>=18'}
-
   tinyexec@1.0.4:
     resolution: {integrity: sha512-u9r3uZC0bdpGOXtlxUIdwf9pkmvhqJdrVCH9fapQtgy/OeTTMZ1nqH7agtvEfmGui6e1XxjcdrlxvxJvc3sMqw==}
     engines: {node: '>=18'}
@@ -3055,14 +3051,14 @@ packages:
     peerDependencies:
       typescript: '>=4.0.0'
 
-  tsdown@0.21.3:
-    resolution: {integrity: sha512-oKKeMC8+IgNsB+81hvF5VBsqhqL/nr0g9vse+ujbK40vv0i3ReFI6gUts7hQH7J53ylQNjMgf2Vu6n0+P/uddA==}
+  tsdown@0.21.4:
+    resolution: {integrity: sha512-Q/kBi8SXkr4X6JI/NAZKZY1UuiEcbuXtIskL4tZCsgpDiEPM/2W6lC+OonNA31S+V3KsWedFvbFDBs23hvt+Aw==}
     engines: {node: '>=20.19.0'}
     hasBin: true
     peerDependencies:
       '@arethetypeswrong/core': ^0.18.1
-      '@tsdown/css': 0.21.3
-      '@tsdown/exe': 0.21.3
+      '@tsdown/css': 0.21.4
+      '@tsdown/exe': 0.21.4
       '@vitejs/devtools': '*'
       publint: ^0.3.0
       typescript: ^5.0.0
@@ -5154,7 +5150,7 @@ snapshots:
 
   hook-std@4.0.0: {}
 
-  hookable@6.0.1: {}
+  hookable@6.1.0: {}
 
   hosted-git-info@7.0.2:
     dependencies:
@@ -6185,8 +6181,6 @@ snapshots:
 
   tinyexec@0.3.2: {}
 
-  tinyexec@1.0.2: {}
-
   tinyexec@1.0.4: {}
 
   tinyglobby@0.2.15:
@@ -6219,13 +6213,13 @@ snapshots:
       picomatch: 4.0.3
       typescript: 5.9.3
 
-  tsdown@0.21.3(publint@0.3.18)(typescript@5.9.3):
+  tsdown@0.21.4(publint@0.3.18)(typescript@5.9.3):
     dependencies:
       ansis: 4.2.0
       cac: 7.0.0
       defu: 6.1.4
       empathic: 2.0.0
-      hookable: 6.0.1
+      hookable: 6.1.0
       import-without-cache: 0.2.5
       obug: 2.1.1
       picomatch: 4.0.3