diff --git a/js/package-lock.json b/js/package-lock.json
index 1c08a52..807d06c 100644
--- a/js/package-lock.json
+++ b/js/package-lock.json
@@ -9,7 +9,7 @@
       "version": "0.34.0",
       "license": "SEE LICENSE IN LICENSE",
       "devDependencies": {
-        "@types/node": "^20.0.0",
+        "@types/node": "^26.1.1",
         "typescript": "^5.9.3",
         "vitest": "^1.6.1"
       },
@@ -793,13 +793,13 @@
       "license": "MIT"
     },
     "node_modules/@types/node": {
-      "version": "20.19.33",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-20.19.33.tgz",
-      "integrity": "sha512-Rs1bVAIdBs5gbTIKza/tgpMuG1k3U/UMJLWecIMxNdJFDMzcM5LOiLVRYh3PilWEYDIeUDv7bpiHPLPsbydGcw==",
+      "version": "26.1.1",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-26.1.1.tgz",
+      "integrity": "sha512-nxAkRSVkN1Y0JC1W8ky/fTfkGsMmcrRsbx+3XoZE+rMOX71kLYTV7fLXpqud1GpbpP5TuffXFqfX7fH2GgZREw==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
-        "undici-types": "~6.21.0"
+        "undici-types": "~8.3.0"
       }
     },
     "node_modules/@vitest/expect": {
@@ -1643,9 +1643,9 @@
       "license": "MIT"
     },
     "node_modules/undici-types": {
-      "version": "6.21.0",
-      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-6.21.0.tgz",
-      "integrity": "sha512-iwDZqg0QAGrg9Rav5H4n0M64c3mkR59cJ6wQp+7C4nI0gsmExaedaYLNO44eT4AtBBwjbTiGPMlt2Md0T9H9JQ==",
+      "version": "8.3.0",
+      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-8.3.0.tgz",
+      "integrity": "sha512-j375ScV60dom+YkPFIfTLcOiPxkN/buHz5GobjLhixFuANaNs3C9l4GmrWqejgXWJ7BbJcFYpTEUkS1Ge8bpZQ==",
       "dev": true,
       "license": "MIT"
     },
diff --git a/js/package.json b/js/package.json
index 09fd85d..66633f4 100644
--- a/js/package.json
+++ b/js/package.json
@@ -25,7 +25,7 @@
   "author": "TextHumanize Contributors",
   "license": "SEE LICENSE IN LICENSE",
   "devDependencies": {
-    "@types/node": "^20.0.0",
+    "@types/node": "^26.1.1",
     "typescript": "^5.9.3",
     "vitest": "^1.6.1"
   },