diff --git a/armadillo-6.300.2.tar.gz b/armadillo-6.300.2.tar.gz
deleted file mode 100644
index 718abcd..0000000
--- a/armadillo-6.300.2.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:2c9d98e309d3e95814668fa476d9fc91499743fe73a52e1a98362f382886f9d5
-size 5450435
diff --git a/armadillo-6.400.2.tar.gz b/armadillo-6.400.2.tar.gz
new file mode 100644
index 0000000..de8342b
--- /dev/null
+++ b/armadillo-6.400.2.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:93d982f8a3ceeb75a4431506d7723780bbba14d10ede415fc8a68e92be62c426
+size 5453856
diff --git a/armadillo.changes b/armadillo.changes
index 3046cda..f302af3 100644
--- a/armadillo.changes
+++ b/armadillo.changes
@@ -1,3 +1,12 @@
+-------------------------------------------------------------------
+Tue Dec 15 12:53:57 UTC 2015 - badshah400@gmail.com
+
+- Update to version 6.400.2 (Flying Spaghetti Monster Deluxe):
+  + Expanded each_col(), each_row() and each_slice() to handle
+    C++11 lambda functions.
+  + Added ind2sub() and sub2ind().
+  + Fixes for corner cases in gmm_diag class.
+
 -------------------------------------------------------------------
 Sat Dec  5 11:09:18 UTC 2015 - badshah400@gmail.com
 
diff --git a/armadillo.spec b/armadillo.spec
index 4753ce5..fa98dca 100644
--- a/armadillo.spec
+++ b/armadillo.spec
@@ -19,7 +19,7 @@
 %define soname libarmadillo6
 
 Name:           armadillo
-Version:        6.300.2
+Version:        6.400.2
 Release:        0
 Summary:        Fast C++ matrix library with interfaces to LAPACK and ATLAS
 License:        MPL-2.0