diff --git a/armadillo-2.2.5.tar.bz2 b/armadillo-2.2.5.tar.bz2
deleted file mode 100644
index 7467663..0000000
--- a/armadillo-2.2.5.tar.bz2
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:5b56dba1f4e0c5e3e43d49ab6f0e89af0a5d5c57b6450f9e1dfd9d64bf7f1151
-size 2585604
diff --git a/armadillo-2.3.91.tar.bz2 b/armadillo-2.3.91.tar.bz2
new file mode 100644
index 0000000..bdc2fa7
--- /dev/null
+++ b/armadillo-2.3.91.tar.bz2
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6768dbe5507ec58ded53970759f9a4834d3edbf8ef99ea91db53fba6c32eb05f
+size 2588709
diff --git a/armadillo.changes b/armadillo.changes
index f374a0f..b110476 100644
--- a/armadillo.changes
+++ b/armadillo.changes
@@ -1,3 +1,20 @@
+-------------------------------------------------------------------
+Tue Nov 22 20:06:40 UTC 2011 - badshah400@gmail.com
+
+- Update to version 2.3.91 (2.4 beta 1):
+  + Added shorter forms of transposes: .t() and .st()
+  + Added optional use of 64 bit indices, allowing matrices to
+    have more than 4 billion elements
+  + Added experimental support for C++11 initialiser lists
+  + Faster pinv()
+  + Faster inplace transpose
+  + Bugfixes for handling expressions with aliasing and
+    submatrices
+  + Refactored code to eliminate warnings when using the Clang
+    C++ compiler
+  + .print_trans() and .raw_print_trans() are deprecated
+ 
+
 -------------------------------------------------------------------
 Tue Nov 15 05:30:02 UTC 2011 - badshah400@gmail.com
 
diff --git a/armadillo.spec b/armadillo.spec
index 16e7811..da8671e 100644
--- a/armadillo.spec
+++ b/armadillo.spec
@@ -18,7 +18,7 @@
 
 
 Name:           armadillo
-Version:        2.2.5
+Version:        2.3.91
 Release:        1
 License:        LGPLv3+
 Summary:        Fast C++ matrix library with interfaces to LAPACK and ATLAS