diff --git a/mercurial-6.5.tar.gz b/mercurial-6.6.1.tar.gz
similarity index 51%
rename from mercurial-6.5.tar.gz
rename to mercurial-6.6.1.tar.gz
index 96fedb4f62270a8cc50806c9dbefd5b553b03b8c..c3b22564369c8dfc4b2d11193c70d748105e47d2 100644
Binary files a/mercurial-6.5.tar.gz and b/mercurial-6.6.1.tar.gz differ
diff --git a/mercurial.spec b/mercurial.spec
index ee402e5c4078ed70cd156771f658c6add8413db3..279dadfdee584ac2763066bf25b859a716fdbd74 100644
--- a/mercurial.spec
+++ b/mercurial.spec
@@ -1,5 +1,5 @@
 Name:           mercurial
-Version:        6.5
+Version:        6.6.1
 Release:        1
 Summary:        Source control management tool
 License:        GPL-2.0-or-later
@@ -128,6 +128,9 @@ grep -v locale %{name}-base.files > %{name}-base-filtered.files
 %{_mandir}/man?/chg.*.gz
 
 %changelog
+* Tue Feb 19 2024 maqi <maqi@uniontech.com> - 6.6.1-1
+- update to 6.6.1
+
 * Wed Jul 12 2023 dillon chen <dillon.chen@gmail.com> - 6.5-1
 - update to 6.5