diff --git a/tmpwatch.spec b/tmpwatch.spec
index a44d5bf..623ac45 100644
--- a/tmpwatch.spec
+++ b/tmpwatch.spec
@@ -1,13 +1,13 @@
 Name:           tmpwatch
 Version:        2.11
-Release:        14
+Release:        15
 Summary:        Utility to delete files based on last time they were accessed
 URL:            https://pagure.io/tmpwatch
 Source0:        https://releases.pagure.org/tmpwatch/tmpwatch-2.11.tar.bz2
 License:        GPLv2
 Requires:       psmisc
 Provides:       bundled(gnulib)
-BuildRequires:  gcc psmisc gdb
+BuildRequires:  gcc psmisc
 
 %description
 The tmpwatch utility recursively searches through specified
@@ -45,5 +45,8 @@ ln -s $(echo %{_bindir} |sed 's,/[^/]\+,/..,g; s,^/,,')%{_sbindir}/tmpwatch \
 %{_mandir}/man8/tmpwatch.8*
 
 %changelog
+* Fri Jul 23 2021 Chen Chen <chen_aka_jan@163.com> - 2.11-15
+- Del useless buildrequire gdb
+
 * Mon Apr 20 2020 songzhenyu<songzhenyu@huawei.com> - 2.11-14
 - Package init