diff --git a/armadillo-12.6.2.tar.xz b/armadillo-12.6.2.tar.xz
deleted file mode 100644
index a5f8c5a..0000000
--- a/armadillo-12.6.2.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:e7efaaf29abda3448447bdf8cba2cceaa19afb802981b62f0c6384c842b01609
-size 6810220
diff --git a/armadillo-12.6.4.tar.xz b/armadillo-12.6.4.tar.xz
new file mode 100644
index 0000000..1bde03d
--- /dev/null
+++ b/armadillo-12.6.4.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:eb7f243ffc32f18324bc7fa978d0358637e7357ca7836bec55b4eb56e9749380
+size 6808680
diff --git a/armadillo.changes b/armadillo.changes
index 8c72155..eaedf98 100644
--- a/armadillo.changes
+++ b/armadillo.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Sat Sep 30 18:15:54 UTC 2023 - Atri Bhattacharya <badshah400@gmail.com>
+
+- Update to version 12.6.4:
+  * No release notes.
+
 -------------------------------------------------------------------
 Sat Aug 26 00:42:36 UTC 2023 - Atri Bhattacharya <badshah400@gmail.com>
 
diff --git a/armadillo.spec b/armadillo.spec
index 26fe8d8..5f5596f 100644
--- a/armadillo.spec
+++ b/armadillo.spec
@@ -18,7 +18,7 @@
 
 %define soname libarmadillo12
 Name:           armadillo
-Version:        12.6.2
+Version:        12.6.4
 Release:        0
 Summary:        C++ matrix library with interfaces to LAPACK and ATLAS
 License:        Apache-2.0