diff --git a/package.json b/package.json
index b602bfc3..0ee9dcf0 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
   },
   "devDependencies": {
     "@biomejs/biome": "^2.4.15",
-    "@types/node": "^20.16.0",
+    "@types/node": "^25.9.1",
     "tsup": "^8.3.0",
     "typescript": "^6.0.3",
     "vitest": "^2.1.0"
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index e55fcba9..cbfcaa49 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -12,8 +12,8 @@ importers:
         specifier: ^2.4.15
         version: 2.4.15
       '@types/node':
-        specifier: ^20.16.0
-        version: 20.19.39
+        specifier: ^25.9.1
+        version: 25.9.1
       tsup:
         specifier: ^8.3.0
         version: 8.5.1(postcss@8.5.13)(typescript@6.0.3)(yaml@2.8.4)
@@ -22,7 +22,7 @@ importers:
         version: 6.0.3
       vitest:
         specifier: ^2.1.0
-        version: 2.1.9(@types/node@20.19.39)
+        version: 2.1.9(@types/node@25.9.1)
 
   packages/basou:
     dependencies:
@@ -558,8 +558,8 @@ packages:
   '@types/estree@1.0.8':
     resolution: {integrity: sha512-dWHzHa2WqEXI/O1E9OjrocMTKJl2mSrEolh1Iomrv6U+JuNwaHXsXx9bLu5gG7BUWFIN0skIQJQ/L1rIex4X6w==}
 
-  '@types/node@20.19.39':
-    resolution: {integrity: sha512-orrrD74MBUyK8jOAD/r0+lfa1I2MO6I+vAkmAWzMYbCcgrN4lCrmK52gRFQq/JRxfYPfonkr4b0jcY7Olqdqbw==}
+  '@types/node@25.9.1':
+    resolution: {integrity: sha512-xfrlY7UD5rMJk3ZVJP8BNzS28J36YJg+xp+LPXV1TdWxr8uMH5A860QNxYDGQe/ylDSgjxE52Q9VnO7p75tJxg==}
 
   '@vitest/expect@2.1.9':
     resolution: {integrity: sha512-UJCIkTBenHeKT1TTlKMJWy1laZewsRIzYighyYiJKZreqtdxSos/S1t+ktRMQWu2CKqaarrkeszJx1cgC5tGZw==}
@@ -879,8 +879,8 @@ packages:
     resolution: {integrity: sha512-yu26mwteFYzBAot7KVMqFGCVpsF6g8wXfJzQUHvu1no3+rRRSFcSV2nKeYvNPLD2J4b08jYBDhHUjeH0ygIl9w==}
     hasBin: true
 
-  undici-types@6.21.0:
-    resolution: {integrity: sha512-iwDZqg0QAGrg9Rav5H4n0M64c3mkR59cJ6wQp+7C4nI0gsmExaedaYLNO44eT4AtBBwjbTiGPMlt2Md0T9H9JQ==}
+  undici-types@7.24.6:
+    resolution: {integrity: sha512-WRNW+sJgj5OBN4/0JpHFqtqzhpbnV0GuB+OozA9gCL7a993SmU+1JBZCzLNxYsbMfIeDL+lTsphD5jN5N+n0zg==}
 
   vite-node@2.1.9:
     resolution: {integrity: sha512-AM9aQ/IPrW/6ENLQg3AGY4K1N2TGZdR5e4gu/MmmR2xR3Ll1+dib+nook92g4TV3PXVyeyxdWwtaCAiUL0hMxA==}
@@ -1245,9 +1245,9 @@ snapshots:
 
   '@types/estree@1.0.8': {}
 
-  '@types/node@20.19.39':
+  '@types/node@25.9.1':
     dependencies:
-      undici-types: 6.21.0
+      undici-types: 7.24.6
 
   '@vitest/expect@2.1.9':
     dependencies:
@@ -1256,13 +1256,13 @@ snapshots:
       chai: 5.3.3
       tinyrainbow: 1.2.0
 
-  '@vitest/mocker@2.1.9(vite@5.4.21(@types/node@20.19.39))':
+  '@vitest/mocker@2.1.9(vite@5.4.21(@types/node@25.9.1))':
     dependencies:
       '@vitest/spy': 2.1.9
       estree-walker: 3.0.3
       magic-string: 0.30.21
     optionalDependencies:
-      vite: 5.4.21(@types/node@20.19.39)
+      vite: 5.4.21(@types/node@25.9.1)
 
   '@vitest/pretty-format@2.1.9':
     dependencies:
@@ -1596,15 +1596,15 @@ snapshots:
 
   ulid@3.0.2: {}
 
-  undici-types@6.21.0: {}
+  undici-types@7.24.6: {}
 
-  vite-node@2.1.9(@types/node@20.19.39):
+  vite-node@2.1.9(@types/node@25.9.1):
     dependencies:
       cac: 6.7.14
       debug: 4.4.3
       es-module-lexer: 1.7.0
       pathe: 1.1.2
-      vite: 5.4.21(@types/node@20.19.39)
+      vite: 5.4.21(@types/node@25.9.1)
     transitivePeerDependencies:
       - '@types/node'
       - less
@@ -1616,19 +1616,19 @@ snapshots:
       - supports-color
       - terser
 
-  vite@5.4.21(@types/node@20.19.39):
+  vite@5.4.21(@types/node@25.9.1):
     dependencies:
       esbuild: 0.21.5
       postcss: 8.5.13
       rollup: 4.60.2
     optionalDependencies:
-      '@types/node': 20.19.39
+      '@types/node': 25.9.1
       fsevents: 2.3.3
 
-  vitest@2.1.9(@types/node@20.19.39):
+  vitest@2.1.9(@types/node@25.9.1):
     dependencies:
       '@vitest/expect': 2.1.9
-      '@vitest/mocker': 2.1.9(vite@5.4.21(@types/node@20.19.39))
+      '@vitest/mocker': 2.1.9(vite@5.4.21(@types/node@25.9.1))
       '@vitest/pretty-format': 2.1.9
       '@vitest/runner': 2.1.9
       '@vitest/snapshot': 2.1.9
@@ -1644,11 +1644,11 @@ snapshots:
       tinyexec: 0.3.2
       tinypool: 1.1.1
       tinyrainbow: 1.2.0
-      vite: 5.4.21(@types/node@20.19.39)
-      vite-node: 2.1.9(@types/node@20.19.39)
+      vite: 5.4.21(@types/node@25.9.1)
+      vite-node: 2.1.9(@types/node@25.9.1)
       why-is-node-running: 2.3.0
     optionalDependencies:
-      '@types/node': 20.19.39
+      '@types/node': 25.9.1
     transitivePeerDependencies:
       - less
       - lightningcss