diff --git a/armadillo-4.500.0.tar.gz b/armadillo-4.500.0.tar.gz
deleted file mode 100644
index 2bf0a00..0000000
--- a/armadillo-4.500.0.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:d0059fd97f6fb66797abadda3bcb27bf4d23c49e7a238ca68fff6a36846c9928
-size 5341145
diff --git a/armadillo-4.500.1.tar.gz b/armadillo-4.500.1.tar.gz
new file mode 100644
index 0000000..0480978
--- /dev/null
+++ b/armadillo-4.500.1.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:850965e696963c3f89451ca8c10d2e55b97a02cf33169f06a7945538e4c897ab
+size 5342046
diff --git a/armadillo.changes b/armadillo.changes
index 825d32c..7ed94e4 100644
--- a/armadillo.changes
+++ b/armadillo.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Mon Nov  3 17:51:28 UTC 2014 - badshah400@gmail.com
+
+- Update to version 4.500.1:
+  + List of changes not documented upstream. 
+
 -------------------------------------------------------------------
 Thu Oct 30 18:44:50 UTC 2014 - badshah400@gmail.com
 
diff --git a/armadillo.spec b/armadillo.spec
index 1612144..6162ee9 100644
--- a/armadillo.spec
+++ b/armadillo.spec
@@ -19,7 +19,7 @@
 %define soname libarmadillo4
 
 Name:           armadillo
-Version:        4.500.0
+Version:        4.500.1
 Release:        0
 Summary:        Fast C++ matrix library with interfaces to LAPACK and ATLAS
 License:        MPL-2.0