diff --git a/armadillo-4.550.4.tar.gz b/armadillo-4.550.4.tar.gz
deleted file mode 100644
index f4b4f20..0000000
--- a/armadillo-4.550.4.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:779e6477bd3dedf568b13638a24d5ea97a0adecad9d1f457b119912ed7ada19c
-size 5344710
diff --git a/armadillo-4.600.1.tar.gz b/armadillo-4.600.1.tar.gz
new file mode 100644
index 0000000..ebcf86e
--- /dev/null
+++ b/armadillo-4.600.1.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:142b26f1674ffdf2b9f7c0830610666ca589d1580be45c766ecc973e4b76f3bf
+size 5347965
diff --git a/armadillo.changes b/armadillo.changes
index e91377d..990d895 100644
--- a/armadillo.changes
+++ b/armadillo.changes
@@ -1,3 +1,15 @@
+-------------------------------------------------------------------
+Sun Dec 28 04:46:19 UTC 2014 - badshah400@gmail.com
+
+- Update to version 4.600.1:
+  + List of changes not documented upstream.
+- Changes from version 4.600 (Off The Reservation):
+  + Added .head() and .tail() to submatrix views
+  + Faster matrix transposes within compound expressions
+  + Faster accu() and norm() when compiling with
+    -O3 -ffast-math -march=native (gcc and clang)
+  + Workaround for a bug in GCC 4.4 
+
 -------------------------------------------------------------------
 Sat Dec 27 01:44:31 UTC 2014 - badshah400@gmail.com
 
diff --git a/armadillo.spec b/armadillo.spec
index bda9edb..12a487a 100644
--- a/armadillo.spec
+++ b/armadillo.spec
@@ -19,7 +19,7 @@
 %define soname libarmadillo4
 
 Name:           armadillo
-Version:        4.550.4
+Version:        4.600.1
 Release:        0
 Summary:        Fast C++ matrix library with interfaces to LAPACK and ATLAS
 License:        MPL-2.0