diff --git a/0000-fix-gdbm_dump-usage-stack-overflow.patch b/0000-fix-gdbm_dump-usage-stack-overflow.patch
deleted file mode 100644
index f76c4ef..0000000
--- a/0000-fix-gdbm_dump-usage-stack-overflow.patch
+++ /dev/null
@@ -1,28 +0,0 @@
-From 48e22dd008138bb97d2a673af9da5b1b3457c86f Thu Sep 9 08:15:07 2021
-From: Sergey Poznyakoff <gray@gnu.org>
-Date: Thu, 9 Sep 2021 15:04:27 +0800
-Subject: [PATCH] Fix stack overflow in print_usage
-
-src/parseopt.c (print_usage): Fix length calculation for long
-options.
-
-Conflict:NA
-Reference:https://git.gnu.org.ua/gdbm.git/commit/?id=48e22dd008138bb97d2a673af9da5b1b3457c86f
-
----
- src/parseopt.c | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/src/parseopt.c b/src/parseopt.c
-index bc47597..efa12c8 100644
---- a/src/parseopt.c
-+++ b/src/parseopt.c
-@@ -495,7 +495,7 @@ print_usage (void)
- 	{
- 	  struct gdbm_option *opt = option_tab + idxbuf[i];
- 	  const char *arg = opt->opt_arg ? gettext (opt->opt_arg) : NULL;
--	  size_t len = 3 + strlen (opt->opt_long)
-+	  size_t len = 5 + strlen (opt->opt_long)
- 	                 + (arg ? 1 + strlen (arg) : 0);
- 	  if (n + len > RMARGIN) FLUSH;
- 	  buf[n++] = ' ';
diff --git a/gdbm-1.20.tar.gz b/gdbm-1.20.tar.gz
deleted file mode 100644
index 34975f1..0000000
Binary files a/gdbm-1.20.tar.gz and /dev/null differ
diff --git a/gdbm-1.22.tar.gz b/gdbm-1.22.tar.gz
new file mode 100644
index 0000000..dd5350d
Binary files /dev/null and b/gdbm-1.22.tar.gz differ
diff --git a/gdbm.spec b/gdbm.spec
index c986bb1..2117fcd 100644
--- a/gdbm.spec
+++ b/gdbm.spec
@@ -1,14 +1,12 @@
 Name:       gdbm
-Version:    1.20
-Release:    3
+Version:    1.22
+Release:    1
 Epoch:      1
 Summary:    A library of database functions that work similar to the standard UNIX dbm
 License:    GPLv3+
 URL:        http://www.gnu.org/software/gdbm/
 Source0:    http://ftp.gnu.org/gnu/gdbm/gdbm-%{version}.tar.gz
 
-Patch0:     0000-fix-gdbm_dump-usage-stack-overflow.patch
-
 BuildRequires:  gcc libtool gettext readline-devel 
 
 Provides:   %{name}-libs
@@ -98,6 +96,9 @@ fi
 %{_infodir}/*.info*
 
 %changelog
+* Wed Nov 17 2021 Wenchao Hao <haowenchao@huawei.com> - 1.22-1
+- Update to gdbm-1.22
+
 * Fri Sep 10 2021 geruijun <geruijun@huawei.com> - 1.20-3
 - DESC: fix stack overflow in print_usage