diff --git a/libunwind-1.8.2.tar.gz b/libunwind-1.8.2.tar.gz
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diff --git a/libunwind-1.8.3.tar.gz b/libunwind-1.8.3.tar.gz
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diff --git a/libunwind.spec b/libunwind.spec
index 91b9f8e0c01dd952675f6e220026396db39d94fc..6aac449ce80573efa4dc927e44b35fad2033c72f 100644
--- a/libunwind.spec
+++ b/libunwind.spec
@@ -2,7 +2,7 @@
 
 Name: libunwind
 Epoch: 2
-Version: 1.8.2
+Version: 1.8.3
 Release: 1
 Summary: Libunwind provides a C ABI to determine the call-chain of a program
 License: MIT
@@ -81,6 +81,12 @@ rm -fr %{buildroot}%{_libexecdir}
 %{_mandir}/*/*
 
 %changelog
+* Fri Oct 10 2025 maqi <maqi@uniontech.com> - 2:1.8.3-1
+- update to 1.8.3
+  Made -nostdlib depend on exception support (fixes missing atomic symbols)
+  Backport _UPT_ptrauth_insn_mask fixes to v1.8-stable
+  Fix off-by-one in aarch64 unw_backtrace()
+
 * Sun Jun 29 2025 Funda Wang <fundawang@yeah.net> - 2:1.8.2-1
 - update to 1.8.2