diff --git a/package-lock.json b/package-lock.json
index 0d701961d..06e2cdc87 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -31,7 +31,7 @@
         "@eslint/js": "^10.0.1",
         "@types/body-parser": "^1.19.6",
         "@types/express": "^4.17.21",
-        "@types/node": "^25.9.4",
+        "@types/node": "^26.3.0",
         "@types/node-forge": "^1.3.12",
         "@types/pg": "^8.23.1",
         "@types/ws": "^8.18.1",
@@ -993,12 +993,12 @@
       "license": "MIT"
     },
     "node_modules/@types/node": {
-      "version": "25.9.4",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-25.9.4.tgz",
-      "integrity": "sha512-dszCsrKb5U7ZsVZBWiHFklTloVl0mSEnWH/iZXfZUlI4rzCUnsvGmgqfuVRHL54ugE7/wRuxEIXRa2iMZ+BG6g==",
+      "version": "26.3.0",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-26.3.0.tgz",
+      "integrity": "sha512-L3fgrnchriRC2ExBflb8j4uZZURHZfQsmQeyVzhjcHW4kkwVyo8/0h1B2MVzMTrYUJYu6G7EWs14hW/L9putqw==",
       "license": "MIT",
       "dependencies": {
-        "undici-types": ">=7.24.0 <7.24.7"
+        "undici-types": "~8.3.0"
       }
     },
     "node_modules/@types/node-forge": {
@@ -5365,9 +5365,9 @@
       }
     },
     "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==",
       "license": "MIT"
     },
     "node_modules/unpipe": {
diff --git a/package.json b/package.json
index 9e2ae436b..487c85a5a 100644
--- a/package.json
+++ b/package.json
@@ -62,7 +62,7 @@
     "@eslint/js": "^10.0.1",
     "@types/body-parser": "^1.19.6",
     "@types/express": "^4.17.21",
-    "@types/node": "^25.9.4",
+    "@types/node": "^26.3.0",
     "@types/node-forge": "^1.3.12",
     "@types/pg": "^8.23.1",
     "@types/ws": "^8.18.1",