diff --git a/security/libtasn1/Makefile b/security/libtasn1/Makefile
index 2b94424e98e6..0ff4149f9302 100644
--- a/security/libtasn1/Makefile
+++ b/security/libtasn1/Makefile
@@ -1,43 +1,42 @@
 # Created by: Sergei Kolobov <sergei@kolobov.com>
 
 PORTNAME=	libtasn1
-PORTVERSION=	4.16.0
-PORTREVISION=	1
+PORTVERSION=	4.17.0
 CATEGORIES=	security
 MASTER_SITES=	GNU \
 		GNUPG/gnutls/${PORTNAME}
 
 MAINTAINER=	novel@FreeBSD.org
 COMMENT=	ASN.1 structure parser library
 
 LICENSE=	LGPL21+ GPLv3
 LICENSE_COMB=	multi
-LICENSE_FILE=	${WRKSRC}/LICENSE
+LICENSE_FILE=	${WRKSRC}/COPYING
 
 USES=		cpe libtool pathfix pkgconfig compiler
 USE_CSTD=	c99
 USE_LDCONFIG=	yes
 GNU_CONFIGURE=	yes
 INSTALL_TARGET=	install-strip
 CPE_VENDOR=	gnu
 
 OPTIONS_DEFINE=	DOCS
 
 TEST_TARGET=	check
 
 DOCS=		AUTHORS NEWS README.md THANKS doc/TODO \
 		doc/libtasn1.html doc/libtasn1.pdf doc/libtasn1.ps
 INFO=		libtasn1
 
 .include <bsd.port.pre.mk>
 
 # https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=252548
 .if ${CHOSEN_COMPILER_TYPE} == clang && ${COMPILER_VERSION} >= 100
 CFLAGS:=		${CFLAGS:C/-O[2-9]/-O1/g}
 .endif
 
 post-install-DOCS-on:
 	@${MKDIR} ${STAGEDIR}${DOCSDIR}
 	cd ${WRKSRC} && ${INSTALL_DATA} ${DOCS} ${STAGEDIR}${DOCSDIR}
 
 .include <bsd.port.post.mk>
diff --git a/security/libtasn1/distinfo b/security/libtasn1/distinfo
index 354c5fb5a2ee..ac8d61641929 100644
--- a/security/libtasn1/distinfo
+++ b/security/libtasn1/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1581169480
-SHA256 (libtasn1-4.16.0.tar.gz) = 0e0fb0903839117cb6e3b56e68222771bebf22ad7fc2295a0ed7d576e8d4329d
-SIZE (libtasn1-4.16.0.tar.gz) = 1812442
+TIMESTAMP = 1620956010
+SHA256 (libtasn1-4.17.0.tar.gz) = ece7551cea7922b8e10d7ebc70bc2248d1fdd73351646a2d6a8d68a9421c45a5
+SIZE (libtasn1-4.17.0.tar.gz) = 1906654
diff --git a/security/libtasn1/pkg-plist b/security/libtasn1/pkg-plist
index 2f01df0e9a3d..dd0dc6f58dac 100644
--- a/security/libtasn1/pkg-plist
+++ b/security/libtasn1/pkg-plist
@@ -1,61 +1,61 @@
 bin/asn1Coding
 bin/asn1Decoding
 bin/asn1Parser
 include/libtasn1.h
 lib/libtasn1.a
 lib/libtasn1.so
 lib/libtasn1.so.6
-lib/libtasn1.so.6.6.0
+lib/libtasn1.so.6.6.1
 libdata/pkgconfig/libtasn1.pc
 man/man1/asn1Coding.1.gz
 man/man1/asn1Decoding.1.gz
 man/man1/asn1Parser.1.gz
 man/man3/asn1_array2tree.3.gz
 man/man3/asn1_bit_der.3.gz
 man/man3/asn1_check_version.3.gz
 man/man3/asn1_copy_node.3.gz
 man/man3/asn1_create_element.3.gz
 man/man3/asn1_decode_simple_ber.3.gz
 man/man3/asn1_decode_simple_der.3.gz
 man/man3/asn1_delete_element.3.gz
 man/man3/asn1_delete_structure.3.gz
 man/man3/asn1_delete_structure2.3.gz
 man/man3/asn1_der_coding.3.gz
 man/man3/asn1_der_decoding.3.gz
 man/man3/asn1_der_decoding2.3.gz
 man/man3/asn1_der_decoding_element.3.gz
 man/man3/asn1_der_decoding_startEnd.3.gz
 man/man3/asn1_dup_node.3.gz
 man/man3/asn1_encode_simple_der.3.gz
 man/man3/asn1_expand_any_defined_by.3.gz
 man/man3/asn1_expand_octet_string.3.gz
 man/man3/asn1_find_node.3.gz
 man/man3/asn1_find_structure_from_oid.3.gz
 man/man3/asn1_get_bit_der.3.gz
 man/man3/asn1_get_length_ber.3.gz
 man/man3/asn1_get_length_der.3.gz
 man/man3/asn1_get_object_id_der.3.gz
 man/man3/asn1_get_octet_der.3.gz
 man/man3/asn1_get_tag_der.3.gz
 man/man3/asn1_length_der.3.gz
 man/man3/asn1_number_of_elements.3.gz
 man/man3/asn1_object_id_der.3.gz
 man/man3/asn1_octet_der.3.gz
 man/man3/asn1_parser2array.3.gz
 man/man3/asn1_parser2tree.3.gz
 man/man3/asn1_perror.3.gz
 man/man3/asn1_print_structure.3.gz
 man/man3/asn1_read_node_value.3.gz
 man/man3/asn1_read_tag.3.gz
 man/man3/asn1_read_value.3.gz
 man/man3/asn1_read_value_type.3.gz
 man/man3/asn1_strerror.3.gz
 man/man3/asn1_write_value.3.gz
 %%PORTDOCS%%%%DOCSDIR%%/AUTHORS
 %%PORTDOCS%%%%DOCSDIR%%/NEWS
 %%PORTDOCS%%%%DOCSDIR%%/README.md
 %%PORTDOCS%%%%DOCSDIR%%/THANKS
 %%PORTDOCS%%%%DOCSDIR%%/TODO
 %%PORTDOCS%%%%DOCSDIR%%/libtasn1.html
 %%PORTDOCS%%%%DOCSDIR%%/libtasn1.pdf
 %%PORTDOCS%%%%DOCSDIR%%/libtasn1.ps