diff --git a/math/octave-forge-outliers/Makefile b/math/octave-forge-outliers/Makefile
index 093a3f9d7904..719d9b785994 100644
--- a/math/octave-forge-outliers/Makefile
+++ b/math/octave-forge-outliers/Makefile
@@ -6,11 +6,11 @@
 #
 
 PORTNAME=	octave-forge-outliers
-PORTVERSION=	0.13.8
-CATEGORIES=     math
+PORTVERSION=	0.13.9
+CATEGORIES=	math
 
 MAINTAINER=	stephen@missouri.edu
-COMMENT=        Octave-forge package ${OCTAVE_PKGNAME}
+COMMENT=	Octave-forge package ${OCTAVE_PKGNAME}
 
 .include <bsd.port.pre.mk>
 .include "${PORTSDIR}/Mk/bsd.octave.mk"
diff --git a/math/octave-forge-outliers/distinfo b/math/octave-forge-outliers/distinfo
index 3b8bf9b8d50a..116a1ad71d62 100644
--- a/math/octave-forge-outliers/distinfo
+++ b/math/octave-forge-outliers/distinfo
@@ -1,3 +1,3 @@
-MD5 (octave-forge/outliers-0.13.8.tar.gz) = c79c21dd542c44a9857598549b994667
-SHA256 (octave-forge/outliers-0.13.8.tar.gz) = bde6fe6b45ffc29e0073a0b9bf6d50731ad01e5b0d1ee0480ede40c8d9b74b3a
-SIZE (octave-forge/outliers-0.13.8.tar.gz) = 34440
+MD5 (octave-forge/outliers-0.13.9.tar.gz) = d2829f19afccb01489caf2c1feee0d9f
+SHA256 (octave-forge/outliers-0.13.9.tar.gz) = 075c69c4a1793c1fabc87fcc3ad69803faf9625c6d9c2dc8f9811969d0f68045
+SIZE (octave-forge/outliers-0.13.9.tar.gz) = 34369