diff --git a/package-lock.json b/package-lock.json
index 702bc34..7f1d080 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -18,7 +18,7 @@
         "@stryker-mutator/typescript-checker": "^10.0.0",
         "@stryker-mutator/vitest-runner": "^10.0.0",
         "@stylistic/eslint-plugin": "5.10.0",
-        "@types/node": "26.4.0",
+        "@types/node": "26.6.3",
         "@vitest/coverage-v8": "5.0.0",
         "@vitest/eslint-plugin": "1.6.27",
         "eslint": "10.10.0",
@@ -3107,13 +3107,13 @@
       "license": "MIT"
     },
     "node_modules/@types/node": {
-      "version": "26.4.0",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-26.4.0.tgz",
-      "integrity": "sha512-faiGnoIrLH/V8cibOMEAZ8pMw6oXqSukl29ra4mN8GdaB2ZewzeaLj+INpV5N+Z1eKWzY+IzaIZH2EIR6YZRNQ==",
+      "version": "26.6.3",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-26.6.3.tgz",
+      "integrity": "sha512-dsqMQQoeTLqu9wynDD00q573mNzso3IdQOAfHRJqLCcmCFPoGo9A1bDpUcv/9tnKpErQWv9uKeGfl37EIS02Yg==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
-        "undici-types": "~8.3.0"
+        "undici-types": "~8.9.0"
       }
     },
     "node_modules/@types/unist": {
@@ -7301,9 +7301,9 @@
       "license": "MIT"
     },
     "node_modules/undici-types": {
-      "version": "8.3.0",
-      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-8.3.0.tgz",
-      "integrity": "sha512-j375ScV60dom+YkPFIfTLcOiPxkN/buHz5GobjLhixFuANaNs3C9l4GmrWqejgXWJ7BbJcFYpTEUkS1Ge8bpZQ==",
+      "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 07b173c..96beda8 100644
--- a/package.json
+++ b/package.json
@@ -51,7 +51,7 @@
     "@stryker-mutator/typescript-checker": "^10.0.0",
     "@stryker-mutator/vitest-runner": "^10.0.0",
     "@stylistic/eslint-plugin": "5.10.0",
-    "@types/node": "26.4.0",
+    "@types/node": "26.6.3",
     "@vitest/coverage-v8": "5.0.0",
     "@vitest/eslint-plugin": "1.6.27",
     "eslint": "10.10.0",