diff --git a/armadillo-12.6.5.tar.xz b/armadillo-12.6.5.tar.xz
deleted file mode 100644
index 0975f48..0000000
--- a/armadillo-12.6.5.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:f6f1c987f9bc2b52e9718835cc416a525cf58a6d575a851d219c0c6ab5b8c563
-size 6813456
diff --git a/armadillo-12.6.6.tar.xz b/armadillo-12.6.6.tar.xz
new file mode 100644
index 0000000..814057b
--- /dev/null
+++ b/armadillo-12.6.6.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3858b0fd431772af032ad3f35c2aeb54e8dabea59169e7d1e9fccd78bc82ad35
+size 6806448
diff --git a/armadillo.changes b/armadillo.changes
index 5bbf632..08e3408 100644
--- a/armadillo.changes
+++ b/armadillo.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Wed Nov 22 12:02:47 UTC 2023 - Atri Bhattacharya <badshah400@gmail.com>
+
+- Update to version 12.6.6:
+  * No release notes.
+
 -------------------------------------------------------------------
 Mon Oct 16 00:15:31 UTC 2023 - Atri Bhattacharya <A.Bhattacharya@uliege.be>
 
diff --git a/armadillo.spec b/armadillo.spec
index dd124d4..a5cd024 100644
--- a/armadillo.spec
+++ b/armadillo.spec
@@ -18,7 +18,7 @@
 
 %define soname libarmadillo12
 Name:           armadillo
-Version:        12.6.5
+Version:        12.6.6
 Release:        0
 Summary:        C++ matrix library with interfaces to LAPACK and ATLAS
 License:        Apache-2.0