diff --git a/libtasn1-4.16.0.tar.gz.sig b/libtasn1-4.16.0.tar.gz.sig
deleted file mode 100644
index 5b85760bc9edc24b7bb53c5b3c08ec12a2ac0602..0000000000000000000000000000000000000000
--- a/libtasn1-4.16.0.tar.gz.sig
+++ /dev/null
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diff --git a/libtasn1-4.16.0.tar.gz b/libtasn1-4.17.0.tar.gz
similarity index 49%
rename from libtasn1-4.16.0.tar.gz
rename to libtasn1-4.17.0.tar.gz
index fbd86e4d956ceb8944804c732ed25126de915080..2f85a3d508fd42a98d7708e91cf550ae41c83ed9 100644
Binary files a/libtasn1-4.16.0.tar.gz and b/libtasn1-4.17.0.tar.gz differ
diff --git a/libtasn1-4.17.0.tar.gz.sig b/libtasn1-4.17.0.tar.gz.sig
new file mode 100644
index 0000000000000000000000000000000000000000..b108ed560b16993d83f6348d025ee60ec46a4496
--- /dev/null
+++ b/libtasn1-4.17.0.tar.gz.sig
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diff --git a/libtasn1.spec b/libtasn1.spec
index 2b1b9f3937233e334e0902c5dd14c97f33046de7..8646ce7e2baf0d309ace07a97a07c434993e0495 100644
--- a/libtasn1.spec
+++ b/libtasn1.spec
@@ -1,7 +1,7 @@
 Summary:	Libtasn1 is a ASN.1 parsing library
 Name:		libtasn1
-Version:	4.16.0
-Release:	2
+Version:	4.17.0
+Release:	1
 
 # The libtasn1 library is LGPLv2+, utilities are GPLv3+
 License:	GPLv3+ and LGPLv2+
@@ -10,6 +10,8 @@ Source0:	http://ftp.gnu.org/gnu/libtasn1/%{name}-%{version}.tar.gz
 Source1:	http://ftp.gnu.org/gnu/libtasn1/%{name}-%{version}.tar.gz.sig
 
 BuildRequires:	gcc, autoconf, automake, libtool, gnupg2, bison, pkgconfig, help2man
+# when autoconf >= 2.71, the command autoreconf need gtk-doc package
+BuildRequires:  gtk-doc
 %ifarch %{valgrind_arches}
 BuildRequires:  valgrind-devel
 %endif
@@ -64,7 +66,7 @@ test "$1" = 0 -a -f %_infodir/%name.info.gz && \
 	/sbin/install-info --info-dir=%_infodir --delete %_infodir/%name.info || :
 
 %files
-%license LICENSE doc/COPYING*
+%license doc/COPYING*
 %doc AUTHORS NEWS README.md THANKS
 %{_bindir}/asn1*
 %{_libdir}/*.so.6*
@@ -81,6 +83,9 @@ test "$1" = 0 -a -f %_infodir/%name.info.gz && \
 %{_infodir}/*.info.*
 
 %changelog
+* Fri Dec 24 2021 yixiangzhike <yixiangzhike007@163.com> - 4.17.0-1
+- update to 4.17.0
+
 * Tue Sep 8 2020 wangchen <wangchen137@huawei.com> - 4.16.0-2
 - modify the URL of Source