diff --git a/packages/dev-middleware/package.json b/packages/dev-middleware/package.json
index 8cbf9e2b8109..ac4150c1c95d 100644
--- a/packages/dev-middleware/package.json
+++ b/packages/dev-middleware/package.json
@@ -47,7 +47,7 @@
   "devDependencies": {
     "@react-native/debugger-shell": "0.87.0-main",
     "selfsigned": "^5.5.0",
-    "undici": "^6.23.0",
+    "undici": "^6.27.0",
     "wait-for-expect": "^3.0.2"
   },
   "engines": {
diff --git a/yarn.lock b/yarn.lock
index 21ee2452c58f..b5e2068cfab3 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -9308,10 +9308,10 @@ undici-types@~6.21.0:
   resolved "https://registry.yarnpkg.com/undici-types/-/undici-types-6.21.0.tgz#691d00af3909be93a7faa13be61b3a5b50ef12cb"
   integrity sha512-iwDZqg0QAGrg9Rav5H4n0M64c3mkR59cJ6wQp+7C4nI0gsmExaedaYLNO44eT4AtBBwjbTiGPMlt2Md0T9H9JQ==
 
-undici@^6.23.0:
-  version "6.23.0"
-  resolved "https://registry.yarnpkg.com/undici/-/undici-6.23.0.tgz#7953087744d9095a96f115de3140ca3828aff3a4"
-  integrity sha512-VfQPToRA5FZs/qJxLIinmU59u0r7LXqoJkCzinq3ckNJp3vKEh7jTWN589YQ5+aoAC/TGRLyJLCPKcLQbM8r9g==
+undici@^6.27.0:
+  version "6.27.0"
+  resolved "https://registry.yarnpkg.com/undici/-/undici-6.27.0.tgz#41f9e48f7c5a40d27376caaead8c9a9fc7bca9c4"
+  integrity sha512-YmfV3YnEDzXRC5lZ2jWtWWHKGUm1zIt8AhesR1tens+HTNv+YZlN/dp6G727LOvMJ8xjP9Be7Y2Sdr96LDm+pg==
 
 unicode-canonical-property-names-ecmascript@^2.0.0:
   version "2.0.0"