diff --git a/libassuan-2.5.2-multilib.patch b/backport-libassuan-2.5.2-multilib.patch
similarity index 100%
rename from libassuan-2.5.2-multilib.patch
rename to backport-libassuan-2.5.2-multilib.patch
diff --git a/libassuan-2.5.4.tar.bz2 b/libassuan-2.5.4.tar.bz2
deleted file mode 100644
index 432d0e9..0000000
Binary files a/libassuan-2.5.4.tar.bz2 and /dev/null differ
diff --git a/libassuan-2.5.4.tar.bz2.sig b/libassuan-2.5.4.tar.bz2.sig
deleted file mode 100644
index 2bfc337..0000000
Binary files a/libassuan-2.5.4.tar.bz2.sig and /dev/null differ
diff --git a/libassuan-2.5.5.tar.bz2 b/libassuan-2.5.5.tar.bz2
new file mode 100644
index 0000000..b95c7f3
Binary files /dev/null and b/libassuan-2.5.5.tar.bz2 differ
diff --git a/libassuan-2.5.5.tar.bz2.sig b/libassuan-2.5.5.tar.bz2.sig
new file mode 100644
index 0000000..f6cefb9
Binary files /dev/null and b/libassuan-2.5.5.tar.bz2.sig differ
diff --git a/libassuan.spec b/libassuan.spec
index 57be9c5..279d9b2 100644
--- a/libassuan.spec
+++ b/libassuan.spec
@@ -1,5 +1,5 @@
 Name:          libassuan
-Version:	   2.5.4
+Version:	   2.5.5
 Release:	   1
 Summary:	   A small library implementing the so-called Assuan protocal
 License:	   LGPLv2+ and GPLv3+
@@ -7,7 +7,7 @@ URL:		   https://www.gnupg.org/
 Source0:       https://gnupg.org/ftp/gcrypt/libassuan/libassuan-%{version}.tar.bz2
 Source1:       https://gnupg.org/ftp/gcrypt/libassuan/libassuan-%{version}.tar.bz2.sig
 
-Patch0000:     libassuan-2.5.2-multilib.patch
+Patch0:     backport-libassuan-2.5.2-multilib.patch
 
 BuildRequires:     gcc gawk libgpg-error-devel >= 1.8 
 
@@ -66,6 +66,12 @@ make check
 %doc ChangeLog NEWS README THANKS TODO
 
 %changelog
+* Tue Dec 14 2021 xinghe <xinghe2@huawei.com> - 2.5.5-1
+- Type:requirements
+- ID:NA
+- SUG:NA
+- DESC: update libassuan to 2.5.5
+
  * Tue Jan 26 2021 xihaochen<xihaochen@huawei.com> - 2.5.4-1
  - Type:requirements
  - ID:NA