diff --git a/package-lock.json b/package-lock.json
index 336f95d..8824e3b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -16,7 +16,7 @@
         "@guardian/tsconfig": "1.0.1",
         "@jest/globals": "30.3.0",
         "@types/jest": "30.0.0",
-        "@types/node": "25.3.3",
+        "@types/node": "25.6.0",
         "eslint": "9.39.2",
         "eslint-plugin-prettier": "5.5.5",
         "jest": "30.2.0",
@@ -4188,13 +4188,13 @@
       "license": "MIT"
     },
     "node_modules/@types/node": {
-      "version": "25.3.3",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-25.3.3.tgz",
-      "integrity": "sha512-DpzbrH7wIcBaJibpKo9nnSQL0MTRdnWttGyE5haGwK86xgMOkFLp7vEyfQPGLOJh5wNYiJ3V9PmUMDhV9u8kkQ==",
+      "version": "25.6.0",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-25.6.0.tgz",
+      "integrity": "sha512-+qIYRKdNYJwY3vRCZMdJbPLJAtGjQBudzZzdzwQYkEPQd+PJGixUL5QfvCLDaULoLv+RhT3LDkwEfKaAkgSmNQ==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
-        "undici-types": "~7.18.0"
+        "undici-types": "~7.19.0"
       }
     },
     "node_modules/@types/normalize-package-data": {
@@ -11467,9 +11467,9 @@
       }
     },
     "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": "7.19.2",
+      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-7.19.2.tgz",
+      "integrity": "sha512-qYVnV5OEm2AW8cJMCpdV20CDyaN3g0AjDlOGf1OW4iaDEx8MwdtChUp4zu4H0VP3nDRF/8RKWH+IPp9uW0YGZg==",
       "dev": true,
       "license": "MIT"
     },
diff --git a/package.json b/package.json
index cecfdf3..ff82737 100644
--- a/package.json
+++ b/package.json
@@ -17,7 +17,7 @@
     "@guardian/tsconfig": "1.0.1",
     "@jest/globals": "30.3.0",
     "@types/jest": "30.0.0",
-    "@types/node": "25.3.3",
+    "@types/node": "25.6.0",
     "eslint": "9.39.2",
     "eslint-plugin-prettier": "5.5.5",
     "jest": "30.2.0",