diff --git a/package.json b/package.json
index 535b6bd..6758a55 100644
--- a/package.json
+++ b/package.json
@@ -71,7 +71,7 @@
     "@arethetypeswrong/core": "^0.18.5",
     "@haskou/eslint-config": "^0.2.2",
     "@types/jest": "^30.0.0",
-    "@types/node": "^26.4.1",
+    "@types/node": "^26.5.0",
     "eslint": "^10.10.0",
     "jest": "^30.5.1",
     "jest-extended": "^7.0.0",
diff --git a/yarn.lock b/yarn.lock
index 4d9f76a..8b33bba 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1636,12 +1636,12 @@
   dependencies:
     undici-types ">=7.24.0 <7.24.7"
 
-"@types/node@^26.4.1":
-  version "26.4.1"
-  resolved "https://registry.yarnpkg.com/@types/node/-/node-26.4.1.tgz#3d8dc80515894958448ee266cf5d6bc3e5205bd5"
-  integrity sha512-k97ENvZWtvA6yqz5/FS6a7duDgOPEeOQOc2iKS/nY6mX6qJUKtLnWzQS+Xj6tXweyj6ZcTAK2Qecetnvi9nCLA==
+"@types/node@^26.5.0":
+  version "26.5.0"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-26.5.0.tgz#e6547ac7d7229d92d6e7157a6e19332cd16dc8ef"
+  integrity sha512-dVSGpriSoCgz8WnDNTuSSuSv1PC/ALXihO4ulRZt7Md8k9mlbdin3lGOcDE8SnWOgf513ByWlXd7BK4azmyg/A==
   dependencies:
-    undici-types "~8.3.0"
+    undici-types "~8.9.0"
 
 "@types/stack-utils@^2.0.3":
   version "2.0.3"
@@ -4763,10 +4763,10 @@ unconfig-core@^7.5.0:
   resolved "https://registry.yarnpkg.com/undici-types/-/undici-types-7.24.6.tgz#61275b485d7fd4e9d269c7cf04ec2873c9cc0f91"
   integrity sha512-WRNW+sJgj5OBN4/0JpHFqtqzhpbnV0GuB+OozA9gCL7a993SmU+1JBZCzLNxYsbMfIeDL+lTsphD5jN5N+n0zg==
 
-undici-types@~8.3.0:
-  version "8.3.0"
-  resolved "https://registry.yarnpkg.com/undici-types/-/undici-types-8.3.0.tgz#44e9fc9f3244648cdea35e4f9bb2d681e9410809"
-  integrity sha512-j375ScV60dom+YkPFIfTLcOiPxkN/buHz5GobjLhixFuANaNs3C9l4GmrWqejgXWJ7BbJcFYpTEUkS1Ge8bpZQ==
+undici-types@~8.9.0:
+  version "8.9.0"
+  resolved "https://registry.yarnpkg.com/undici-types/-/undici-types-8.9.0.tgz#e240d97c8b5d85e5347ce73d25865c7906c1ec9f"
+  integrity sha512-KTDyRTYX8sWmKXAikPHHSyc63CRPETMctyjKFupcC6OBLXT3xsN0e9aF7m+mIXutFWpUXuedtowG7iLOzp0kQg==
 
 unist-util-is@^6.0.0:
   version "6.0.1"