diff --git a/.gitignore b/.gitignore
index fd28806..a04bdc1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,2 @@
 clog
-/armadillo-4.550.0.tar.gz
-/armadillo-4.550.2.tar.gz
+/armadillo-4.600.4.tar.gz
diff --git a/armadillo.spec b/armadillo.spec
index 69cacb0..7bfef25 100644
--- a/armadillo.spec
+++ b/armadillo.spec
@@ -1,5 +1,5 @@
 Name:           armadillo
-Version:        4.550.2
+Version:        4.600.4
 Release:        1%{?dist}
 Summary:        Fast C++ matrix library with interfaces to LAPACK and ATLAS
 
@@ -90,6 +90,9 @@ rm -rf $RPM_BUILD_ROOT
 %doc mex_interface
 
 %changelog
+* Fri Feb 13 2015 José Matos <jamatos@fedoraproject.org> - 4.600.4-1
+- update to 4.600.4
+
 * Fri Dec  5 2014 Ryan Curtin <ryan@ratml.org> - 4.550.2-1
 - update to 4.550.2 for gcc 4.4 bug which is only relevant on EL6
 
diff --git a/sources b/sources
index 38db06b..3401402 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-9e83443e6c437ad808077e04c13a7000  armadillo-4.550.2.tar.gz
+6320ada9f60d4430321efb38f67effd5  armadillo-4.600.4.tar.gz