diff --git a/package.json b/package.json
index 634c009c6da..7d395d09c76 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,7 @@
     "@types/dompurify": "^3.0.0",
     "@types/escape-html": "^1.0.1",
     "@types/katex": "^0.16.0",
-    "@types/node": "^24.0.2",
+    "@types/node": "^25.9.1",
     "@types/retry": "^0.12.1",
     "@types/scroll-into-view": "^1.16.0",
     "@types/shallowequal": "^1.1.1",
diff --git a/yarn.lock b/yarn.lock
index ffee8ed7f8d..2ae96a338c1 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -5271,7 +5271,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@types/node@npm:*, @types/node@npm:^24.0.2":
+"@types/node@npm:*":
   version: 24.10.1
   resolution: "@types/node@npm:24.10.1"
   dependencies:
@@ -5280,6 +5280,15 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@types/node@npm:^25.9.1":
+  version: 25.9.1
+  resolution: "@types/node@npm:25.9.1"
+  dependencies:
+    undici-types: ">=7.24.0 <7.24.7"
+  checksum: 1a18c731409b14d59cea90ada7f2949ebbd0acf8df5cdfc4e0a981e3fd3f1a9cdc547752b139167989e04c888c61aeac64c4519510b7edbe4d5f456b2975f12c
+  languageName: node
+  linkType: hard
+
 "@types/resolve@npm:1.20.2":
   version: 1.20.2
   resolution: "@types/resolve@npm:1.20.2"
@@ -8787,7 +8796,7 @@ __metadata:
     "@types/dompurify": ^3.0.0
     "@types/escape-html": ^1.0.1
     "@types/katex": ^0.16.0
-    "@types/node": ^24.0.2
+    "@types/node": ^25.9.1
     "@types/retry": ^0.12.1
     "@types/scroll-into-view": ^1.16.0
     "@types/shallowequal": ^1.1.1
@@ -13254,6 +13263,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"undici-types@npm:>=7.24.0 <7.24.7":
+  version: 7.24.6
+  resolution: "undici-types@npm:7.24.6"
+  checksum: e79802e37dc472c6324850d938b5df6b9e796f6a1bb5f8ccd24f3a6d17eae94a9cc125506c8b339a3293ffbad81daeba30b843e564c1d237b3c8deafd98b6267
+  languageName: node
+  linkType: hard
+
 "undici-types@npm:~7.16.0":
   version: 7.16.0
   resolution: "undici-types@npm:7.16.0"