CentOS: Error installing Brave-browser

this is on CentOS 7. I cannot yet upgrade.

# yum install brave-browser
Loaded plugins: fastestmirror, langpacks
Loading mirror speeds from cached hostfile
* base: repos.dfw.quadranet.com
* extras: mirror.us-midwest-1.nexcess.net
* updates: centos.vwtonline.net
brave-browser-rpm-release.s3.brave.com_x86_64_ | 3.3 kB 00:00:00
brave-browser-rpm-release.s3.brave.com_x86_64_/primary_db | 20 kB 00:00:00
Resolving Dependencies
--> Running transaction check
---> Package brave-browser.x86_64 0:1.25.68-1 will be installed
--> Processing Dependency: libc.so.6(GLIBC_2.18)(64bit) for package: brave-browser-1.25.68-1.x86_64
--> Processing Dependency: liberation-fonts for package: brave-browser-1.25.68-1.x86_64
--> Processing Dependency: brave-keyring for package: brave-browser-1.25.68-1.x86_64
--> Processing Dependency: libvulkan.so.1()(64bit) for package: brave-browser-1.25.68-1.x86_64
--> Running transaction check
---> Package brave-browser.x86_64 0:1.25.68-1 will be installed
--> Processing Dependency: libc.so.6(GLIBC_2.18)(64bit) for package: brave-browser-1.25.68-1.x86_64
---> Package brave-keyring.noarch 0:1.9-1 will be installed
---> Package liberation-fonts.noarch 1:1.07.2-16.el7 will be installed
--> Processing Dependency: liberation-narrow-fonts = 1:1.07.2-16.el7 for package: 1:liberation-fonts-1.07.2-16.el7.noarch
---> Package vulkan.x86_64 0:1.1.97.0-1.el7 will be installed
--> Processing Dependency: vulkan-filesystem = 1.1.97.0-1.el7 for package: vulkan-1.1.97.0-1.el7.x86_64
--> Running transaction check
---> Package brave-browser.x86_64 0:1.25.68-1 will be installed
--> Processing Dependency: libc.so.6(GLIBC_2.18)(64bit) for package: brave-browser-1.25.68-1.x86_64
---> Package liberation-narrow-fonts.noarch 1:1.07.2-16.el7 will be installed
---> Package vulkan-filesystem.noarch 0:1.1.97.0-1.el7 will be installed
--> Finished Dependency Resolution
Error: Package: brave-browser-1.25.68-1.x86_64 (brave-browser-rpm-release.s3.brave.com_x86_64_)
Requires: libc.so.6(GLIBC_2.18)(64bit)
You could try using --skip-broken to work around the problem
You could try running: rpm -Va --nofiles --nodigest