diff --git a/package-lock.json b/package-lock.json
index 87f5b04..8ecc9cb 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -16,7 +16,7 @@
         "nodedc-train-zstd": "bin/nodedc-train-zstd.mjs"
       },
       "devDependencies": {
-        "@types/node": "^25.5.0",
+        "@types/node": "^26.0.0",
         "node-gyp": "^11.4.2",
         "prebuildify": "^6.0.1",
         "prettier": "3.8.3",
@@ -542,13 +542,13 @@
       }
     },
     "node_modules/@types/node": {
-      "version": "25.9.2",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-25.9.2.tgz",
-      "integrity": "sha512-G05zqtJhcDLb8uslf5EjCxXg9G1KQxiV8OS0R26IC//Eoyitzqe8z37I7cqvnZlrlSfgocQRfSn/AHBZJJFyGw==",
+      "version": "26.0.0",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-26.0.0.tgz",
+      "integrity": "sha512-vf2YFi1iY9lHGwNJMs01biZFbKJkrZR1T6/MlzjhJLPdntOHLhTrDSnSVcdtvjihi4VQNlrFRIxLsDBlQpAipA==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
-        "undici-types": ">=7.24.0 <7.24.7"
+        "undici-types": "~8.3.0"
       }
     },
     "node_modules/abbrev": {
@@ -1939,9 +1939,9 @@
       }
     },
     "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 71b3d01..8402311 100644
--- a/package.json
+++ b/package.json
@@ -74,7 +74,7 @@
     "node-addon-api": "^8.2.1"
   },
   "devDependencies": {
-    "@types/node": "^25.5.0",
+    "@types/node": "^26.0.0",
     "node-gyp": "^11.4.2",
     "prebuildify": "^6.0.1",
     "prettier": "3.8.3",