diff --git a/converters/bibtexconv/Makefile b/converters/bibtexconv/Makefile
index c56887d92146..5cecf1c44b7c 100644
--- a/converters/bibtexconv/Makefile
+++ b/converters/bibtexconv/Makefile
@@ -1,27 +1,27 @@
 PORTNAME=	bibtexconv
-PORTVERSION=	1.2.0
+PORTVERSION=	1.3.6
 CATEGORIES=	converters
-MASTER_SITES=	https://www.uni-due.de/~be0001/bibtexconv/download/
+MASTER_SITES=	https://www.nntb.no/~dreibh/bibtexconv/download/
 
-MAINTAINER=	dreibh@iem.uni-due.de
+MAINTAINER=	thomas.dreibholz@gmail.com
 COMMENT=	BibTeX Converter
-WWW=		https://www.uni-due.de/~be0001/bibtexconv/
+WWW=            https://www.nntb.no/~dreibh/bibtexconv/download/
 
 LICENSE=	GPLv3+
 LICENSE_FILE=	${WRKSRC}/COPYING
 
 LIB_DEPENDS=	libcurl.so:ftp/curl
 
-USES=		bison cmake ssl python shebangfix tar:xz
+USES=		bison cmake ssl python:3.9+ shebangfix tar:xz
 
 SHEBANG_FILES=	src/ietf2bibtex
 
 CMAKE_ARGS=	-DCMAKE_INSTALL_DOCDIR=${EXAMPLESDIR} -DCMAKE_INSTALL_MANDIR=${MANPREFIX}/man
 
 OPTIONS_DEFINE=	EXAMPLES
 
 # Remove trailing subdir from CMAKE_INSTALL_DOCDIR
 post-patch:
 	@${REINPLACE_CMD} -e 's|/examples||' ${WRKSRC}/src/CMakeLists.txt ${WRKSRC}/src/Images/CMakeLists.txt
 
 .include <bsd.port.mk>
diff --git a/converters/bibtexconv/distinfo b/converters/bibtexconv/distinfo
index 641885b60f5c..67ad04b55c4f 100644
--- a/converters/bibtexconv/distinfo
+++ b/converters/bibtexconv/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1620068540
-SHA256 (bibtexconv-1.2.0.tar.xz) = 7e49dc821088aca0e3f4ebf2cd925aee4c84a41054b0ed71331f3446a17ed73a
-SIZE (bibtexconv-1.2.0.tar.xz) = 242972
+TIMESTAMP = 1701944442
+SHA256 (bibtexconv-1.3.6.tar.xz) = 052059c1ce24284e8a29269392cbc665dccd79fc094a426196a82651ef3eb210
+SIZE (bibtexconv-1.3.6.tar.xz) = 261696