diff --git a/devel/rubygem-classifier/Makefile b/devel/rubygem-classifier/Makefile
index 15b25ca385c1..e7a3ec0570e3 100644
--- a/devel/rubygem-classifier/Makefile
+++ b/devel/rubygem-classifier/Makefile
@@ -1,20 +1,19 @@
 PORTNAME=	classifier
-PORTVERSION=	1.3.5
+PORTVERSION=	1.4.0
 CATEGORIES=	devel rubygems
 MASTER_SITES=	RG
 
 MAINTAINER=	ruby@FreeBSD.org
 COMMENT=	Classifier module for Bayesian and other types of classifications
-WWW=		http://classifier.rufy.com/
+WWW=		https://github.com/cardmagic/classifier
 
 LICENSE=	LGPL21
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 RUN_DEPENDS=	rubygem-fast-stemmer>=1.0.0:devel/rubygem-fast-stemmer \
-		rubygem-mathn>=0:math/rubygem-mathn \
 		rubygem-rake>=0:devel/rubygem-rake
 
 NO_ARCH=	yes
 USES=		gem
 
 .include <bsd.port.mk>
diff --git a/devel/rubygem-classifier/distinfo b/devel/rubygem-classifier/distinfo
index 18ecc62dfc05..b2ca0a10c8ac 100644
--- a/devel/rubygem-classifier/distinfo
+++ b/devel/rubygem-classifier/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1524316424
-SHA256 (rubygem/classifier-1.3.5.gem) = d66ce9a832194efa41b6bdb898d821f2113dfaf9dfec48d280a87f790611fe68
-SIZE (rubygem/classifier-1.3.5.gem) = 21504
+TIMESTAMP = 1722711359
+SHA256 (rubygem/classifier-1.4.0.gem) = 57306c9ccda670c06290c5a7d38e4c0a3185c683c2d2cfdf6592d52864d00feb
+SIZE (rubygem/classifier-1.4.0.gem) = 22016