diff --git a/package-lock.json b/package-lock.json
index dad5177a9a..cb0d3e5c75 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9,7 +9,7 @@
       "version": "3.1.1",
       "license": "BUSL-1.1",
       "devDependencies": {
-        "@types/node": "^25.9.3",
+        "@types/node": "^26.1.1",
         "tsx": "^4.22.4",
         "typedoc": "^0.28.19",
         "typedoc-plugin-markdown": "^4.12.0",
@@ -532,13 +532,13 @@
       }
     },
     "node_modules/@types/node": {
-      "version": "25.9.3",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-25.9.3.tgz",
-      "integrity": "sha512-603BddQMv3pUcr4U2dhujk83N2tTDVr/34wII2B6bJy6g+8WD6yUb11jszNs0gdi4PesVWl7ABt8nYMVpnLUcg==",
+      "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": ">=7.24.0 <7.24.7"
+        "undici-types": "~8.3.0"
       }
     },
     "node_modules/@types/unist": {
@@ -814,9 +814,9 @@
       "license": "MIT"
     },
     "node_modules/undici-types": {
-      "version": "7.24.6",
-      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-7.24.6.tgz",
-      "integrity": "sha512-WRNW+sJgj5OBN4/0JpHFqtqzhpbnV0GuB+OozA9gCL7a993SmU+1JBZCzLNxYsbMfIeDL+lTsphD5jN5N+n0zg==",
+      "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/package.json b/package.json
index dd1a9bb72a..4afff627b5 100644
--- a/package.json
+++ b/package.json
@@ -58,7 +58,7 @@
     "prepublishOnly": "npm test && npm run build"
   },
   "devDependencies": {
-    "@types/node": "^25.9.3",
+    "@types/node": "^26.1.1",
     "tsx": "^4.22.4",
     "typedoc": "^0.28.19",
     "typedoc-plugin-markdown": "^4.12.0",