diff --git a/package-lock.json b/package-lock.json
index bc7919b..8a40a87 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9,7 +9,7 @@
             "version": "0.1.0",
             "license": "MIT",
             "devDependencies": {
-                "@types/node": "^25.6.0",
+                "@types/node": "^26.3.0",
                 "gateway-addon": "^2.0.1",
                 "typescript": "^6.0.3"
             },
@@ -30,12 +30,13 @@
             }
         },
         "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": "26.3.0",
+            "resolved": "https://registry.npmjs.org/@types/node/-/node-26.3.0.tgz",
+            "integrity": "sha512-L3fgrnchriRC2ExBflb8j4uZZURHZfQsmQeyVzhjcHW4kkwVyo8/0h1B2MVzMTrYUJYu6G7EWs14hW/L9putqw==",
             "dev": true,
+            "license": "MIT",
             "dependencies": {
-                "undici-types": "~7.19.0"
+                "undici-types": "~8.3.0"
             }
         },
         "node_modules/abbrev": {
@@ -777,10 +778,11 @@
             }
         },
         "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
+            "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/util-deprecate": {
             "version": "1.0.2",
@@ -852,12 +854,12 @@
             }
         },
         "@types/node": {
-            "version": "25.6.0",
-            "resolved": "https://registry.npmjs.org/@types/node/-/node-25.6.0.tgz",
-            "integrity": "sha512-+qIYRKdNYJwY3vRCZMdJbPLJAtGjQBudzZzdzwQYkEPQd+PJGixUL5QfvCLDaULoLv+RhT3LDkwEfKaAkgSmNQ==",
+            "version": "26.3.0",
+            "resolved": "https://registry.npmjs.org/@types/node/-/node-26.3.0.tgz",
+            "integrity": "sha512-L3fgrnchriRC2ExBflb8j4uZZURHZfQsmQeyVzhjcHW4kkwVyo8/0h1B2MVzMTrYUJYu6G7EWs14hW/L9putqw==",
             "dev": true,
             "requires": {
-                "undici-types": "~7.19.0"
+                "undici-types": "~8.3.0"
             }
         },
         "abbrev": {
@@ -1360,9 +1362,9 @@
             "optional": true
         },
         "undici-types": {
-            "version": "7.19.2",
-            "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-7.19.2.tgz",
-            "integrity": "sha512-qYVnV5OEm2AW8cJMCpdV20CDyaN3g0AjDlOGf1OW4iaDEx8MwdtChUp4zu4H0VP3nDRF/8RKWH+IPp9uW0YGZg==",
+            "version": "8.3.0",
+            "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-8.3.0.tgz",
+            "integrity": "sha512-j375ScV60dom+YkPFIfTLcOiPxkN/buHz5GobjLhixFuANaNs3C9l4GmrWqejgXWJ7BbJcFYpTEUkS1Ge8bpZQ==",
             "dev": true
         },
         "util-deprecate": {
diff --git a/package.json b/package.json
index 23d082c..60a986e 100644
--- a/package.json
+++ b/package.json
@@ -8,7 +8,7 @@
         "node": ">=20"
     },
     "devDependencies": {
-        "@types/node": "^25.6.0",
+        "@types/node": "^26.3.0",
         "typescript": "^6.0.3",
         "gateway-addon": "^2.0.1"
     },