diff --git a/.gitignore b/.gitignore
index 5c0e49c..4be56c5 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,3 +6,7 @@
 /undici-5.27.2-nm-prod.tgz
 /undici-5.27.2-nm-dev.tgz
 /undici-5.27.2-bundled-licenses.txt
+/undici-5.28.1-stripped.tar.gz
+/undici-5.28.1-nm-prod.tgz
+/undici-5.28.1-nm-dev.tgz
+/undici-5.28.1-bundled-licenses.txt
diff --git a/nodejs-undici.spec b/nodejs-undici.spec
index b37f838..42126cd 100644
--- a/nodejs-undici.spec
+++ b/nodejs-undici.spec
@@ -6,7 +6,7 @@
 
 Name:       nodejs-%{npm_name}
 Summary:    An HTTP/1.1 client, written from scratch for Node.js
-Version:    5.27.2
+Version:    5.28.1
 Release:    %autorelease
 
 License:    MIT
diff --git a/sources b/sources
index 5bc7fbc..4fa4912 100644
--- a/sources
+++ b/sources
@@ -1,4 +1,4 @@
-SHA512 (undici-5.27.2-stripped.tar.gz) = 3219eee32bc447135297f1dc30b79a05e5d09dcf7dc42efc9e07827d8fb44be666b7b8c4f744dd9e44ef1bf1adfb7ecd25977f35dabab30728d3758456b79276
-SHA512 (undici-5.27.2-nm-prod.tgz) = 943c004cca6d408267af3e14edaecd9613f3147667cb2a47a867d48c087f2f258133b6b282fd1f582cdc099f792c2edb72e8a0e56e598934407793c59bc3d743
-SHA512 (undici-5.27.2-nm-dev.tgz) = 7a1b81b1e98e93c39739ef7a975dc3d0d2d2f87f254579f669c5893fd6195b9b86e356476353ed593219de7ce6cc0b882fc39a999a368a9669345cfe84ac237e
-SHA512 (undici-5.27.2-bundled-licenses.txt) = 3e591adb16e09b1c6fb75eb97a6ac51cd06e0aeae2bd5950a15902346e2c9626cb50203bfd0e15c7e8c98af8f24b81c1ce6617c359e7c0e7d0a6366457c844ba
+SHA512 (undici-5.28.1-stripped.tar.gz) = 0224b75e48e36afb77ecce11ab7522a9694840fb44623262a7cc0bc4a44f7599f754495fc60ea3e999fc8919219c10828441967cc71e1baa4ff26a635ae44f44
+SHA512 (undici-5.28.1-nm-prod.tgz) = cb830d0be6a43b7949c069766edeefde6d7b181e5016274dc726bc77e065e265fe0d72fe05da697ea00b311658cbfd2186ab134bdf114086abd045d5cb32e966
+SHA512 (undici-5.28.1-nm-dev.tgz) = be64fb863f21befdbe82723ba37f058161987044b731c8fa1568282e0ccb1856c879522a2b45337fe8b26dfca513c1337cacb8fb93092ec463614533abb0748d
+SHA512 (undici-5.28.1-bundled-licenses.txt) = 3e591adb16e09b1c6fb75eb97a6ac51cd06e0aeae2bd5950a15902346e2c9626cb50203bfd0e15c7e8c98af8f24b81c1ce6617c359e7c0e7d0a6366457c844ba