diff --git a/backport-libassuan-2.5.2-multilib.patch b/backport-libassuan-2.5.2-multilib.patch
new file mode 100644
index 0000000..8c3345c
--- /dev/null
+++ b/backport-libassuan-2.5.2-multilib.patch
@@ -0,0 +1,28 @@
+diff -up libassuan-2.5.2/src/libassuan-config.in.multilib libassuan-2.5.2/src/libassuan-config.in
+--- libassuan-2.5.2/src/libassuan-config.in.multilib	2019-01-08 16:31:11.042204893 +0100
++++ libassuan-2.5.2/src/libassuan-config.in	2019-01-08 16:31:20.026048884 +0100
+@@ -19,7 +19,7 @@ lib="@LIBASSUAN_CONFIG_LIBS@"
+ extralibs="$gpg_error_libs"
+ cflags="@LIBASSUAN_CONFIG_CFLAGS@ $gpg_error_cflags"
+ api_version="@LIBASSUAN_CONFIG_API_VERSION@"
+-my_host="@LIBASSUAN_CONFIG_HOST@"
++my_host="myhost"
+ prefix=@prefix@
+ exec_prefix=@exec_prefix@
+ includes=""
+@@ -131,13 +131,7 @@ if test "$echo_cflags" = "yes"; then
+ fi
+ 
+ if test "$echo_libs" = "yes"; then
+-    if test "@libdir@" != "/usr/lib" ; then
+-      libdirs="-L@libdir@"
+-      for i in $lib $extralibs ; do
+-	if test "$i" = "-L@libdir@" ; then
+-	  libdirs=""
+-	fi
+-      done
+-    fi
++    # libdir is always standard and implicitly searched
++    libdirs=""
+     echo $libdirs $lib $extralibs
+ fi
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
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diff --git a/libassuan.spec b/libassuan.spec
index 57be9c5..88b422d 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
+* Sat Mar 19 2022 xihaochen<xihaochen@h-partners.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