diff --git a/.gitignore b/.gitignore
index c6eea71..281e473 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,4 @@
 /alglib-3.10.0.cpp.gpl.tgz
 /alglib-3.11.0.cpp.gpl.tgz
 /alglib-3.12.0.cpp.gpl.tgz
+/alglib-3.13.0.cpp.gpl.tgz
diff --git a/alglib.spec b/alglib.spec
index a076518..ac8972c 100644
--- a/alglib.spec
+++ b/alglib.spec
@@ -1,5 +1,5 @@
 Name:           alglib
-Version:        3.12.0
+Version:        3.13.0
 Release:        1%{?dist}
 Summary:        A numerical analysis and data processing library
 
@@ -106,6 +106,9 @@ popd
 
 
 %changelog
+* Fri Dec 29 2017 Sandro Mani <manisandro@gmail.com> - 3.13.0-1
+- Update to 3.13.0
+
 * Wed Aug 23 2017 Sandro Mani <manisandro@gmail.com> - 3.12.0-1
 - Update to 3.12.0
 
diff --git a/sources b/sources
index 1ac4090..c0d3954 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (alglib-3.12.0.cpp.gpl.tgz) = 825b7be8df9801757b28069e185413bd40337120745287cf3c1d286cca0ee7869e73a3505017c76619bfab642f98c7b0d4d7a668a1c4fb7f4bc1d2413c4ff23a
+SHA512 (alglib-3.13.0.cpp.gpl.tgz) = b0e261b31778a4448b5d8eccb1682e353033293141cf87467e010d953fd4e8528d8e0098133f1289eaa7c798c778e888cbda1b7aff4e96c1e3643595b4687f16