diff --git a/libdwarf-2.1.0.tar.xz b/libdwarf-2.1.0.tar.xz
deleted file mode 100644
index c6d96a0c8f615c9c60de01fd2df0a898cfacad56..0000000000000000000000000000000000000000
--- a/libdwarf-2.1.0.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:461bd29cbb9a41c26a25b0e527c3736c772bb7a89f6260d1edb39ab105226e06
-size 2946744
diff --git a/libdwarf-2.2.0.tar.xz b/libdwarf-2.2.0.tar.xz
new file mode 100644
index 0000000000000000000000000000000000000000..787f8b1879f9a49cbb3b7bd9b0f16282460a30ba
Binary files /dev/null and b/libdwarf-2.2.0.tar.xz differ
diff --git a/libdwarf.spec b/libdwarf.spec
index 2e2bdbfcf0e17a1b37dc522bf0d7db81be3dacf7..50f4d0bb83efc86096e6662927abcb82dbe0d796 100644
--- a/libdwarf.spec
+++ b/libdwarf.spec
@@ -1,6 +1,6 @@
 Name:          libdwarf
 Epoch:         1
-Version:       2.1.0
+Version:       2.2.0
 Release:       1
 Summary:       Library to access DWARF debugging information
 License:       LGPL-2.1-only and BSD-2-Clause
@@ -75,6 +75,9 @@ Libdwarf-tools contains dwarfdump, a tool to access DWARF debug information.
 %{_mandir}/man1/dwarfgen.1*
 
 %changelog
+* Thu Oct 16 2025 maqi <maqi@uniontech.com> - 1:2.2.0-1
+- update to 2.2.0
+
 * Tue Jul 22 2025 Funda Wang <fundawang@yeah.net> - 1:2.1.0-1
 - update to 2.1.0