diff --git a/biology/mothur/Makefile b/biology/mothur/Makefile
index 22c84ec5e55b..8491422d4f5d 100644
--- a/biology/mothur/Makefile
+++ b/biology/mothur/Makefile
@@ -1,36 +1,37 @@
 PORTNAME=	mothur
 DISTVERSIONPREFIX=	v
-DISTVERSION=	1.48.2
+DISTVERSION=	1.48.5
 CATEGORIES=	biology
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Software for bioinformatics of the microbial ecology community
-WWW=		https://www.mothur.org/
+WWW=		https://www.mothur.org/ \
+		https://github.com/mothur/mothur
 
 LICENSE=	GPLv3
 LICENSE_FILE=	${WRKSRC}/LICENSE.md
 
 BUILD_DEPENDS=	bash:shells/bash
 
 USES=		compiler:c++11-lang gmake localbase readline
 USE_GITHUB=	yes
 #USE_CXXSTD=	c++11 # not all C++ files are compiled with -std=c++11 which causes failure in addtargets2.cpp due to a collision of the 'byte' symbol with std::byte
 
 MAKE_ARGS=	INSTALL_DIR=${STAGEDIR}${PREFIX}/bin
 
 ALL_TARGET=	${PORTNAME}
 
 BINARY_ALIAS=	g++=${CXX}
 
 PLIST_FILES=	bin/${PORTNAME}
 
 .include <bsd.port.options.mk>
 
 .if ${OPSYS} == FreeBSD
 USES+=	llvm:max=15
 .endif
 
 post-install:
 	@${STRIP_CMD} ${STAGEDIR}${PREFIX}/bin/${PORTNAME}
 
 .include <bsd.port.mk>
diff --git a/biology/mothur/distinfo b/biology/mothur/distinfo
index 460d62225833..d145397eb6fb 100644
--- a/biology/mothur/distinfo
+++ b/biology/mothur/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1730779630
-SHA256 (mothur-mothur-v1.48.2_GH0.tar.gz) = bd37b22b5d2629c5f44bd7f104c5e5a2c3a117d724cd113ec7526c4aa62e1793
-SIZE (mothur-mothur-v1.48.2_GH0.tar.gz) = 24702253
+TIMESTAMP = 1768921929
+SHA256 (mothur-mothur-v1.48.5_GH0.tar.gz) = d6bbd172cefdfe468d654532e620831e5e9a6814c751361034027aeb1cbccd27
+SIZE (mothur-mothur-v1.48.5_GH0.tar.gz) = 1653422