diff --git a/armadillo-3.820.1.tar.gz b/armadillo-3.820.1.tar.gz
deleted file mode 100644
index 44ede65..0000000
--- a/armadillo-3.820.1.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:699e4ccf6c3d5d1c917819d4af3e0da9fc753692928721dd8669c3b95cff0928
-size 3210659
diff --git a/armadillo-3.900.0.tar.gz b/armadillo-3.900.0.tar.gz
new file mode 100644
index 0000000..3d0dda0
--- /dev/null
+++ b/armadillo-3.900.0.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ed2ef89f3a08050202d9b2aa603754110bf3e0e228150fe4a1e6abe208c297f7
+size 3219747
diff --git a/armadillo.changes b/armadillo.changes
index 6d986e4..723b26d 100644
--- a/armadillo.changes
+++ b/armadillo.changes
@@ -1,3 +1,17 @@
+-------------------------------------------------------------------
+Wed Jun  5 00:45:22 UTC 2013 - badshah400@gmail.com
+
+- Update to version 3.900.0:
+  + Added automatic SSE2 vectorisation of elementary expressions
+    (eg. matrix addition) when using GCC 4.7+ with -O3
+    optimisation
+  + Added support for saving & loading of cubes in HDF5 format
+  + Faster median()
+  + Faster handling of compound expressions with transposes of
+    submatrix rows
+  + Faster handling of compound expressions with transposes of
+    complex vectors.
+
 -------------------------------------------------------------------
 Wed May 22 17:43:44 UTC 2013 - badshah400@gmail.com
 
diff --git a/armadillo.spec b/armadillo.spec
index 81b81af..04777ae 100644
--- a/armadillo.spec
+++ b/armadillo.spec
@@ -17,7 +17,7 @@
 
 
 Name:           armadillo
-Version:        3.820.1
+Version:        3.900.0
 Release:        0
 Summary:        Fast C++ matrix library with interfaces to LAPACK and ATLAS
 License:        MPL-2.0