diff --git a/nvml.spec b/nvml.spec
index 4bbe007..c992d1b 100644
--- a/nvml.spec
+++ b/nvml.spec
@@ -7,13 +7,13 @@
 Name:		nvml
 Summary:	Persistent Memory Development Kit (formerly NVML)
 Version:	1.4.2
-Release:	5
+Release:	6
 License:	BSD
 URL:		http://pmem.io/pmdk
 
 Source0:	https://github.com/pmem/%{name}/archive/%{upstreamversion}.tar.gz#/%{name}-%{upstreamversion}.tar.gz
 
-BuildRequires:	gcc make glibc-devel autoconf automake man doxygen pkgconfig gdb
+BuildRequires:	gcc make glibc-devel autoconf automake man doxygen pkgconfig
 BuildRequires:	ndctl-devel >= %{min_ndctl_ver} daxctl-devel >= %{min_ndctl_ver}
 BuildRequires:	libfabric-devel >= %{min_libfabric_ver}
 
@@ -248,6 +248,9 @@ echo "PMEM_FS_DIR_FORCE_PMEM=1" >> src/test/testconfig.sh
 %endif
 
 %changelog
+* Wed Jul 21 2021 wangyue<wangyue92@huawei.com> - 1.4.2-6
+- Remove gdb from Buildrequires
+
 * Mon Jan 25 2021 lingsheng<lingsheng@huawei.com> - 1.4.2-5
 - Initialize child_idx to fix warning