diff --git a/taskcluster/docker/index-task/yarn.lock b/taskcluster/docker/index-task/yarn.lock
index a2c96c801..439882db0 100644
--- a/taskcluster/docker/index-task/yarn.lock
+++ b/taskcluster/docker/index-task/yarn.lock
@@ -63,9 +63,9 @@
     "@types/node" "*"
 
 "@types/node@*":
-  version "25.9.2"
-  resolved "https://registry.yarnpkg.com/@types/node/-/node-25.9.2.tgz#fc8958e757994b71fee516f9634bdb03d1b19e9f"
-  integrity sha512-G05zqtJhcDLb8uslf5EjCxXg9G1KQxiV8OS0R26IC//Eoyitzqe8z37I7cqvnZlrlSfgocQRfSn/AHBZJJFyGw==
+  version "25.9.3"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-25.9.3.tgz#11dfe7a33e68fa5c560f0aa76cc5595621ef26b9"
+  integrity sha512-603BddQMv3pUcr4U2dhujk83N2tTDVr/34wII2B6bJy6g+8WD6yUb11jszNs0gdi4PesVWl7ABt8nYMVpnLUcg==
   dependencies:
     undici-types ">=7.24.0 <7.24.7"