diff --git a/gremlin-js/gremlin-mcp/package.json b/gremlin-js/gremlin-mcp/package.json
index 903feb73137..a6ed1d9ed20 100644
--- a/gremlin-js/gremlin-mcp/package.json
+++ b/gremlin-js/gremlin-mcp/package.json
@@ -55,7 +55,7 @@
   "devDependencies": {
     "@eslint/js": "^10.0.1",
     "@types/jest": "^30.0.0",
-    "@types/node": "^25.6.0",
+    "@types/node": "^26.1.0",
     "audit-ci": "^7.1.0",
     "eslint": "^10.3.0",
     "eslint-config-prettier": "^10.1.8",
diff --git a/gremlin-js/gremlint/package.json b/gremlin-js/gremlint/package.json
index fb654695dde..e130644808b 100644
--- a/gremlin-js/gremlint/package.json
+++ b/gremlin-js/gremlint/package.json
@@ -36,7 +36,7 @@
   "homepage": "https://tinkerpop.apache.org/",
   "devDependencies": {
     "@types/jest": "^30.0.0",
-    "@types/node": "^25.6.0",
+    "@types/node": "^26.1.0",
     "eslint": "^10.3.0",
     "eslint-config-prettier": "^10.0.0",
     "jest": "^30.0.0",
diff --git a/gremlin-js/package-lock.json b/gremlin-js/package-lock.json
index fd04601a6b0..affe10343a2 100644
--- a/gremlin-js/package-lock.json
+++ b/gremlin-js/package-lock.json
@@ -91,7 +91,7 @@
       "devDependencies": {
         "@eslint/js": "^10.0.1",
         "@types/jest": "^30.0.0",
-        "@types/node": "^25.6.0",
+        "@types/node": "^26.1.0",
         "audit-ci": "^7.1.0",
         "eslint": "^10.3.0",
         "eslint-config-prettier": "^10.1.8",
@@ -134,7 +134,7 @@
       "license": "Apache-2.0",
       "devDependencies": {
         "@types/jest": "^30.0.0",
-        "@types/node": "^25.6.0",
+        "@types/node": "^26.1.0",
         "eslint": "^10.3.0",
         "eslint-config-prettier": "^10.0.0",
         "jest": "^30.0.0",
@@ -5035,22 +5035,15 @@
       "license": "MIT"
     },
     "node_modules/@types/node": {
-      "version": "25.6.0",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-25.6.0.tgz",
-      "integrity": "sha512-+qIYRKdNYJwY3vRCZMdJbPLJAtGjQBudzZzdzwQYkEPQd+PJGixUL5QfvCLDaULoLv+RhT3LDkwEfKaAkgSmNQ==",
+      "version": "26.1.0",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-26.1.0.tgz",
+      "integrity": "sha512-O0A1G3xPGy4w7AgQdAQYUlQ+BKk2Oovw8eRpofyp5KdBZULnbe+WqaOVNrm705SHphCiG4XHsACrSmPu1f+Kgw==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
-        "undici-types": "~7.19.0"
+        "undici-types": "~8.3.0"
       }
     },
-    "node_modules/@types/node/node_modules/undici-types": {
-      "version": "7.19.2",
-      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-7.19.2.tgz",
-      "integrity": "sha512-qYVnV5OEm2AW8cJMCpdV20CDyaN3g0AjDlOGf1OW4iaDEx8MwdtChUp4zu4H0VP3nDRF/8RKWH+IPp9uW0YGZg==",
-      "dev": true,
-      "license": "MIT"
-    },
     "node_modules/@types/normalize-package-data": {
       "version": "2.4.4",
       "resolved": "https://registry.npmjs.org/@types/normalize-package-data/-/normalize-package-data-2.4.4.tgz",
@@ -12296,6 +12289,13 @@
         "node": ">=20.18.1"
       }
     },
+    "node_modules/undici-types": {
+      "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"
+    },
     "node_modules/unicode-properties": {
       "version": "1.4.1",
       "resolved": "https://registry.npmjs.org/unicode-properties/-/unicode-properties-1.4.1.tgz",