diff --git a/package.json b/package.json
index 53f7b2dee3..0fd1f83ad6 100644
--- a/package.json
+++ b/package.json
@@ -134,7 +134,7 @@
     "@types/clamp": "^1.0.3",
     "@types/common-tags": "^1.8.4",
     "@types/jest": "^30.0.0",
-    "@types/node": "^24.13.3",
+    "@types/node": "^26.6.6",
     "@types/query-string": "^6.3.0",
     "@types/react": "^19.3.0",
     "@types/react-dom": "^19.3.0",
diff --git a/yarn.lock b/yarn.lock
index 70c5e64dc2..77d95ffe76 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3478,12 +3478,12 @@
   dependencies:
     "@types/unist" "*"
 
-"@types/node@*", "@types/node@^24.13.3":
-  version "24.13.3"
-  resolved "https://registry.yarnpkg.com/@types/node/-/node-24.13.3.tgz#49f18bd3c647866dcda51a0756c145e14590ce16"
-  integrity sha512-Dh8vAsV36ig5wa9OX4pXvMc9D3Veibfw2wix0CUwYODLD8nkj9UsLjASr49nPg+2eKzxhBV+v7L8pXvT4e639Q==
+"@types/node@*", "@types/node@^26.6.6":
+  version "26.6.6"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-26.6.6.tgz#9ed7b5817e728ed9216ef7c5b7d373fe3b777104"
+  integrity sha512-MzQj+8Kx3XI40OmUAE6Qoh58ZMNstNNMwn2nfd3qWsfe7nDNSqJNzes4njhz6AHwrSHOffSLwXU6yb474Q4aog==
   dependencies:
-    undici-types "~7.18.0"
+    undici-types "~8.9.0"
 
 "@types/node@^18.0.0":
   version "18.11.9"
@@ -12091,10 +12091,10 @@ unbox-primitive@^1.1.0:
     has-symbols "^1.1.0"
     which-boxed-primitive "^1.1.1"
 
-undici-types@~7.18.0:
-  version "7.18.2"
-  resolved "https://registry.yarnpkg.com/undici-types/-/undici-types-7.18.2.tgz#29357a89e7b7ca4aef3bf0fd3fd0cd73884229e9"
-  integrity sha512-AsuCzffGHJybSaRrmr5eHr81mwJU3kjw6M+uprWvCXiNeN9SOGwQ3Jn8jb8m3Z6izVgknn1R0FTCEAP2QrLY/w==
+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==
 
 unherit@^3.0.0:
   version "3.0.0"