diff --git a/package.json b/package.json
index 431102d..a16e646 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,7 @@
     "@probot/adapter-github-actions": "^5.0.1"
   },
   "devDependencies": {
-    "@types/node": "^25.7.0",
+    "@types/node": "^25.9.1",
     "@vercel/ncc": "^0.38.4",
     "prettier": "^3.8.3",
     "typescript": "^6.0.3"
diff --git a/yarn.lock b/yarn.lock
index b401afa..fb4afad 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -265,12 +265,12 @@
     pump "^3.0.0"
     split2 "^4.0.0"
 
-"@types/node@^25.7.0":
-  version "25.7.0"
-  resolved "https://registry.yarnpkg.com/@types/node/-/node-25.7.0.tgz#7498f82e90dbdce7c34b75aaaa256c498a0ebe6c"
-  integrity sha512-z+pdZyxE+RTQE9AcboAZCb4otwcrvgHD+GlBpPgn0emDVt0ohrTMhAwlr2Wd9nZ+nihhYFxO2pThz3C5qSu2Eg==
+"@types/node@^25.9.1":
+  version "25.9.1"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-25.9.1.tgz#3bda556db500ae4319c08e7fc9ab94f19013ba0b"
+  integrity sha512-xfrlY7UD5rMJk3ZVJP8BNzS28J36YJg+xp+LPXV1TdWxr8uMH5A860QNxYDGQe/ylDSgjxE52Q9VnO7p75tJxg==
   dependencies:
-    undici-types "~7.21.0"
+    undici-types ">=7.24.0 <7.24.7"
 
 "@vercel/ncc@^0.38.4":
   version "0.38.4"
@@ -605,10 +605,10 @@ typescript@^6.0.3:
   resolved "https://registry.yarnpkg.com/typescript/-/typescript-6.0.3.tgz#90251dc007916e972786cb94d74d15b185577d21"
   integrity sha512-y2TvuxSZPDyQakkFRPZHKFm+KKVqIisdg9/CZwm9ftvKXLP8NRWj38/ODjNbr43SsoXqNuAisEf1GdCxqWcdBw==
 
-undici-types@~7.21.0:
-  version "7.21.0"
-  resolved "https://registry.yarnpkg.com/undici-types/-/undici-types-7.21.0.tgz#433f7dd1b5daa9ab4dacb721a5e11a8de51eadda"
-  integrity sha512-w9IMgQrz4O0YN1LtB7K5P63vhlIOvC7opSmouCJ+ZywlPAlO9gIkJ+otk6LvGpAs2wg4econaCz3TvQ9xPoyuQ==
+"undici-types@>=7.24.0 <7.24.7":
+  version "7.24.6"
+  resolved "https://registry.yarnpkg.com/undici-types/-/undici-types-7.24.6.tgz#61275b485d7fd4e9d269c7cf04ec2873c9cc0f91"
+  integrity sha512-WRNW+sJgj5OBN4/0JpHFqtqzhpbnV0GuB+OozA9gCL7a993SmU+1JBZCzLNxYsbMfIeDL+lTsphD5jN5N+n0zg==
 
 undici@^5.25.4:
   version "5.28.4"