diff --git a/package-lock.json b/package-lock.json
index 006cf16..7078133 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -15,7 +15,7 @@
         "@arethetypeswrong/cli": "^0.18.2",
         "@biomejs/biome": "^2.3.8",
         "@tstv/tsconfig-common": "^3.7.1",
-        "@types/node": "^25.0.3",
+        "@types/node": "^26.0.1",
         "@vitest/coverage-v8": "^4.0.15",
         "dependency-cruiser": "^17.3.2",
         "generate-changelog": "^1.8.0",
@@ -1216,13 +1216,13 @@
       "license": "MIT"
     },
     "node_modules/@types/node": {
-      "version": "25.9.1",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-25.9.1.tgz",
-      "integrity": "sha512-xfrlY7UD5rMJk3ZVJP8BNzS28J36YJg+xp+LPXV1TdWxr8uMH5A860QNxYDGQe/ylDSgjxE52Q9VnO7p75tJxg==",
+      "version": "26.0.1",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-26.0.1.tgz",
+      "integrity": "sha512-fc3KiUoBt6kie0N9bIW3E47vZsuaMf0PM2AaUpLCLT0s/LvX1nxAim6Fc049cNxODPpGm6qRAuUOB86SkRuPQw==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
-        "undici-types": ">=7.24.0 <7.24.7"
+        "undici-types": "~8.3.0"
       }
     },
     "node_modules/@vitest/coverage-v8": {
@@ -3066,9 +3066,9 @@
       }
     },
     "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 88fccb3..cb5fa8a 100644
--- a/package.json
+++ b/package.json
@@ -10,7 +10,7 @@
     "@arethetypeswrong/cli": "^0.18.2",
     "@biomejs/biome": "^2.3.8",
     "@tstv/tsconfig-common": "^3.7.1",
-    "@types/node": "^25.0.3",
+    "@types/node": "^26.0.1",
     "@vitest/coverage-v8": "^4.0.15",
     "dependency-cruiser": "^17.3.2",
     "generate-changelog": "^1.8.0",