diff --git a/metal/roles/pxe_server/defaults/main.yml b/metal/roles/pxe_server/defaults/main.yml
index de74812d..61fd2092 100644
--- a/metal/roles/pxe_server/defaults/main.yml
+++ b/metal/roles/pxe_server/defaults/main.yml
@@ -1,4 +1,4 @@
-iso_url: "https://download.fedoraproject.org/pub/fedora/linux/releases/37/Server/x86_64/iso/Fedora-Server-dvd-x86_64-37-1.7.iso"
-iso_checksum: "sha256:0a4de5157af47b41a07a53726cd62ffabd04d5c1a4afece5ee7c7a84c1213e4f"
+iso_url: "https://download.fedoraproject.org/pub/fedora/linux/releases/38/Server/x86_64/iso/Fedora-Server-dvd-x86_64-38-1.6.iso"
+iso_checksum: "sha256:66b52d7cb39386644cd740930b0bef0a5a2f2be569328fef6b1f9b3679fdc54d"
 timezone: Asia/Ho_Chi_Minh
 dhcp_proxy: true