diff --git a/sci-mathematics/octave/octave-4.2.1.recipe b/sci-mathematics/octave/octave-4.2.1.recipe
index 4961e671d..bcca2e0e4 100644
--- a/sci-mathematics/octave/octave-4.2.1.recipe
+++ b/sci-mathematics/octave/octave-4.2.1.recipe
@@ -5,7 +5,7 @@ for solving linear and nonlinear problems numerically."
 HOMEPAGE="http://www.octave.org/"
 COPYRIGHT="1996-2017 John W. Eaton"
 LICENSE="GNU GPL v3"
-REVISION="4"
+REVISION="5"
 SOURCE_URI="https://ftp.gnu.org/gnu/octave/octave-$portVersion.tar.gz"
 CHECKSUM_SHA256="80c28f6398576b50faca0e602defb9598d6f7308b0903724442c2a35a605333b"
 PATCHES="octave-$portVersion.patchset"