diff --git a/ccid-1.5.1.tar.bz2 b/ccid-1.5.1.tar.bz2
deleted file mode 100644
index 3d9ea43..0000000
Binary files a/ccid-1.5.1.tar.bz2 and /dev/null differ
diff --git a/ccid-1.5.5.tar.bz2 b/ccid-1.5.5.tar.bz2
new file mode 100644
index 0000000..a40dee1
Binary files /dev/null and b/ccid-1.5.5.tar.bz2 differ
diff --git a/ccid.spec b/ccid.spec
index 7246cec..edb35b7 100644
--- a/ccid.spec
+++ b/ccid.spec
@@ -1,7 +1,7 @@
 %global dropdir %(pkg-config libpcsclite --variable usbdropdir 2>/dev/null)
 
 Name:             ccid
-Version:          1.5.1
+Version:          1.5.5
 Release:          1
 Summary:          Provide a generic USB CCID driver and ICCD
 License:          LGPLv2+
@@ -9,7 +9,7 @@ URL:              https://ccid.apdu.fr/files/
 
 Source0:          https://ccid.apdu.fr/files/ccid-%{version}.tar.bz2
 
-BuildRequires:    perl-interpreter perl-Getopt-Long libusb1-devel gnupg2 gcc 
+BuildRequires:    perl-interpreter perl-Getopt-Long libusb1-devel gnupg2 gcc flex zlib-devel
 BuildRequires:    pcsc-lite-devel >= 1.8.9
 Requires(post):   systemd
 Requires(postun): systemd
@@ -48,6 +48,15 @@ cp -p src/openct/LICENSE LICENSE.openct
 %config(noreplace) %{_sysconfdir}/reader.conf.d/libccidtwin
 
 %changelog
+* Wed Feb 7 2024 yangyun <yangyun50@huawei.com> - 1.5.5-1
+- update to 1.5.5 version
+	- add support of readers (see README.md)
+	- configure.ac: disable the use of --disabele-usbdropdir
+	- parse: create output.bin file
+	- udev: Disable USB-persist for CCID devices
+	- configure: fail if flex is not found
+	- some other minor improvments
+
 * Sun Jan 29 2023 liusirui <liusirui@huawei.com> - 1.5.1-1
 - update to 1.5.1 version