Index: head/devel/stack/Makefile
===================================================================
--- head/devel/stack/Makefile
+++ head/devel/stack/Makefile
@@ -9,10 +9,11 @@
 # bump the version here.
 
 PORTNAME=	stack
-PORTVERSION=	1.3.2
+PORTVERSION=	1.4.0
+DISTVERSIONPREFIX=	v
 CATEGORIES=	devel haskell
 MASTER_SITES=	GH \
-		https://github.com/applicative-tech/stack-dependencies/releases/download/${PORTVERSION}/:deps
+		https://github.com/applicative-tech/stack-dependencies/releases/download/v${PORTVERSION}/:deps
 DISTFILES=	stack-dependencies-${PORTVERSION}${EXTRACT_SUFX}:deps
 
 MAINTAINER=	tobik@FreeBSD.org
@@ -22,19 +23,19 @@
 
 BUILD_DEPENDS=	ghc>0:lang/ghc \
 		cabal:devel/hs-cabal-install
-LIB_DEPENDS=	libiconv.so:converters/libiconv \
-		libgmp.so:math/gmp \
+LIB_DEPENDS=	libgmp.so:math/gmp \
 		libffi.so:devel/libffi
 RUN_DEPENDS=	ca_root_nss>0:security/ca_root_nss \
 		${LOCALBASE}/bin/gcc:lang/gcc \
 		gmake:devel/gmake
-USES=		gmake perl5
+
+USES=		gmake iconv perl5
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	applicative-tech
 GH_PROJECT=	stack-dependencies
 
-MAKE_ENV+=	TARGET="${WRKSRC}" \
+MAKE_ENV=	TARGET="${WRKSRC}" \
 		PREFIX="${PREFIX}" \
 		STAGEDIR="${STAGEDIR}"
 
Index: head/devel/stack/distinfo
===================================================================
--- head/devel/stack/distinfo
+++ head/devel/stack/distinfo
@@ -1,5 +1,5 @@
-TIMESTAMP = 1483643298
-SHA256 (stack-dependencies-1.3.2.tar.gz) = 2c22a42e5117935ed55a9074ac393f40e3abc79361d7a758275d9c8832c88238
-SIZE (stack-dependencies-1.3.2.tar.gz) = 39390296
-SHA256 (applicative-tech-stack-dependencies-1.3.2_GH0.tar.gz) = 70bb09a9fa16a3b79fb16728a60164947f6f611c8ba14292481c264e41265489
-SIZE (applicative-tech-stack-dependencies-1.3.2_GH0.tar.gz) = 996
+TIMESTAMP = 1489590499
+SHA256 (stack-dependencies-1.4.0.tar.gz) = f617a76913e6310651c77968e3cbafe141b33a2abfa17932aebe40e6e51211e3
+SIZE (stack-dependencies-1.4.0.tar.gz) = 40761699
+SHA256 (applicative-tech-stack-dependencies-v1.4.0_GH0.tar.gz) = 4b895b8ad3be0ece28942e0ef566d80721440f8d7d35e25559dcf3db3ffa4403
+SIZE (applicative-tech-stack-dependencies-v1.4.0_GH0.tar.gz) = 999