diff --git a/package-lock.json b/package-lock.json
index 243181a..4f72323 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -19,7 +19,7 @@
                 "@openhps/rf": "^1.0.4",
                 "@types/chai": "^5.2.2",
                 "@types/mocha": "^10.0.10",
-                "@types/node": "^24.3.0",
+                "@types/node": "^26.6.6",
                 "c8": "^12.0.0",
                 "chai": "^6.2.2",
                 "commit-and-tag-version": "^13.1.2",
@@ -1684,13 +1684,13 @@
             "license": "MIT"
         },
         "node_modules/@types/node": {
-            "version": "24.13.3",
-            "resolved": "https://registry.npmjs.org/@types/node/-/node-24.13.3.tgz",
-            "integrity": "sha512-Dh8vAsV36ig5wa9OX4pXvMc9D3Veibfw2wix0CUwYODLD8nkj9UsLjASr49nPg+2eKzxhBV+v7L8pXvT4e639Q==",
+            "version": "26.6.6",
+            "resolved": "https://registry.npmjs.org/@types/node/-/node-26.6.6.tgz",
+            "integrity": "sha512-MzQj+8Kx3XI40OmUAE6Qoh58ZMNstNNMwn2nfd3qWsfe7nDNSqJNzes4njhz6AHwrSHOffSLwXU6yb474Q4aog==",
             "dev": true,
             "license": "MIT",
             "dependencies": {
-                "undici-types": "~7.18.0"
+                "undici-types": "~8.9.0"
             }
         },
         "node_modules/@types/unist": {
@@ -10849,9 +10849,9 @@
             }
         },
         "node_modules/undici-types": {
-            "version": "7.18.2",
-            "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-7.18.2.tgz",
-            "integrity": "sha512-AsuCzffGHJybSaRrmr5eHr81mwJU3kjw6M+uprWvCXiNeN9SOGwQ3Jn8jb8m3Z6izVgknn1R0FTCEAP2QrLY/w==",
+            "version": "8.9.0",
+            "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-8.9.0.tgz",
+            "integrity": "sha512-KTDyRTYX8sWmKXAikPHHSyc63CRPETMctyjKFupcC6OBLXT3xsN0e9aF7m+mIXutFWpUXuedtowG7iLOzp0kQg==",
             "dev": true,
             "license": "MIT"
         },
diff --git a/package.json b/package.json
index c2f0e36..b5a5527 100644
--- a/package.json
+++ b/package.json
@@ -99,7 +99,7 @@
         "@openhps/rf": "^1.0.4",
         "@types/chai": "^5.2.2",
         "@types/mocha": "^10.0.10",
-        "@types/node": "^24.3.0",
+        "@types/node": "^26.6.6",
         "c8": "^12.0.0",
         "chai": "^6.2.2",
         "commit-and-tag-version": "^13.1.2",