diff --git a/armadillo-6.400.2.tar.gz b/armadillo-6.400.2.tar.gz
deleted file mode 100644
index de8342b..0000000
--- a/armadillo-6.400.2.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:93d982f8a3ceeb75a4431506d7723780bbba14d10ede415fc8a68e92be62c426
-size 5453856
diff --git a/armadillo-6.500.4.tar.gz b/armadillo-6.500.4.tar.gz
new file mode 100644
index 0000000..0518c1d
--- /dev/null
+++ b/armadillo-6.500.4.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:813de85fa61ba5077ed871d801ba7070d369e7e9742002e4c11474c75ff6d1c6
+size 5455985
diff --git a/armadillo.changes b/armadillo.changes
index f302af3..4103e74 100644
--- a/armadillo.changes
+++ b/armadillo.changes
@@ -1,3 +1,14 @@
+-------------------------------------------------------------------
+Wed Jan 27 23:28:38 UTC 2016 - badshah400@gmail.com
+
+- Update to version 6.500.4 (Gourmet Electron Jumper):
+  + Added conv2() for 2D convolution.
+  + Added stand-alone kmeans() function for clustering data.
+  + Added trunc().
+  + Extended conv() to optionally provide central convolution.
+  + Faster handling of multiply-and-accumulate by accu() when
+    using Intel MKL, ATLAS or OpenBLAS.
+
 -------------------------------------------------------------------
 Tue Dec 15 12:53:57 UTC 2015 - badshah400@gmail.com
 
diff --git a/armadillo.spec b/armadillo.spec
index fa98dca..fce45a8 100644
--- a/armadillo.spec
+++ b/armadillo.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package armadillo
 #
-# Copyright (c) 2015 SUSE LINUX GmbH, Nuernberg, Germany.
+# Copyright (c) 2016 SUSE LINUX GmbH, Nuernberg, Germany.
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -19,7 +19,7 @@
 %define soname libarmadillo6
 
 Name:           armadillo
-Version:        6.400.2
+Version:        6.500.4
 Release:        0
 Summary:        Fast C++ matrix library with interfaces to LAPACK and ATLAS
 License:        MPL-2.0