diff --git a/armadillo-12.6.2.tar.xz b/armadillo-14.2.1.tar.xz
similarity index 47%
rename from armadillo-12.6.2.tar.xz
rename to armadillo-14.2.1.tar.xz
index e8c0b58c9291f49e3fcd4a7ae78af4793e1ab28a..2fc73a88ede3011968a97bb93f4cc80272cca456 100644
Binary files a/armadillo-12.6.2.tar.xz and b/armadillo-14.2.1.tar.xz differ
diff --git a/armadillo.spec b/armadillo.spec
index 6541206866643df5ed0ed180d5a863dbeee2130c..6142d64bf5871f5e628e66ae156d5afdb34f3137 100644
--- a/armadillo.spec
+++ b/armadillo.spec
@@ -1,8 +1,8 @@
 Name:           armadillo
-Version:        12.6.2
-Release:        3
+Version:        14.2.1
+Release:        1
 Summary:        Fast C++ matrix library with syntax similar to MATLAB and Octave
-License:        ASL 2.0
+License:        Apache-2.0
 URL:            http://arma.sourceforge.net/
 Source:         http://sourceforge.net/projects/arma/files/%{name}-%{version}.tar.xz
 
@@ -61,6 +61,13 @@ rm -rf examples/lib_win64
 %doc armadillo_*.pdf
 
 %changelog
+* Thu Nov 28 2024 yaoxin <yao_xin001@hoperun.com> - 14.2.1-1
+- Update to 14.2.1:
+  * faster handling of symmetric matrices by inv(), rcond(), powmat()
+  * faster handling of hermitian matrices by inv(), rcond(), powmat(), cond(), pinv(), rank()
+  * added solve_opts::force_sym option to solve() to force use of the symmetric/hermitian solver (not limited to sympd matrices)
+  * more efficient handling of compound expressions by solve()
+
 * Wed Oct 30 2024 xuezhixin <xuezhixin@uniontech.com> - 12.6.2-3
 - use the new cmake macros