diff --git a/hugo.yml b/hugo.yml
index 9e15b09e21..a384be3185 100644
--- a/hugo.yml
+++ b/hugo.yml
@@ -34,7 +34,7 @@ params:
   hugo_version: 0.139.4
   pagefind_version: 1.1.1
   latest_version: 2.48.1
-  latest_relnote_url: https://raw.github.com/git/git/master/Documentation/RelNotes/2.48.1.txt
+  latest_relnote_url: https://raw.github.com/git/git/master/Documentation/RelNotes/2.48.1.adoc
   latest_release_date: '2025-01-13'
   macos_installer:
     url: https://sourceforge.net/projects/git-osx-installer/files/git-2.33.0-intel-universal-mavericks.dmg/download?use_mirror=autoselect
diff --git a/script/update-git-version.rb b/script/update-git-version.rb
index a71748ecf2..4aa8e3e302 100644
--- a/script/update-git-version.rb
+++ b/script/update-git-version.rb
@@ -20,7 +20,7 @@
 config = YAML.load_file("hugo.yml")
 config["params"] = {} if config["params"].nil?
 config["params"]["latest_version"] = version
-config["params"]["latest_relnote_url"] = "https://raw.github.com/git/git/master/Documentation/RelNotes/#{version}.txt"
+config["params"]["latest_relnote_url"] = "https://raw.github.com/git/git/master/Documentation/RelNotes/#{version}.adoc"
 config["params"]["latest_release_date"] = date.strftime("%Y-%m-%d")
 yaml = YAML.dump(config).gsub(/ *$/, "")
 File.write("hugo.yml", yaml)
\ No newline at end of file