diff --git a/mock/c7-llvm-toolset-13.0.x86_64.cfg b/mock/c7-llvm-toolset-13.0.x86_64.cfg
index f21fcd0..5295aaa 100644
--- a/mock/c7-llvm-toolset-13.0.x86_64.cfg
+++ b/mock/c7-llvm-toolset-13.0.x86_64.cfg
@@ -1,7 +1,7 @@
 config_opts['root'] = 'TARGETNAME'
 config_opts['target_arch'] = 'x86_64'
 config_opts['legal_host_arches'] = ('x86_64',)
-config_opts['chroot_setup_cmd'] = 'install bash bzip2 coreutils cpio diffutils system-release findutils gawk gcc gcc-c++ grep gzip info make patch redhat-rpm-config rpm-build sed shadow-utils tar unzip util-linux which xz scl-utils-build llvm-toolset-11.0-build'
+config_opts['chroot_setup_cmd'] = 'install bash bzip2 coreutils cpio diffutils system-release findutils gawk gcc gcc-c++ grep gzip info make patch redhat-rpm-config rpm-build sed shadow-utils tar unzip util-linux which xz scl-utils-build llvm-toolset-13.0-build'
 config_opts['dist'] = 'el7'  # only useful for --resultdir variable subst
 
 config_opts['%centos_ver'] = "7"
@@ -172,10 +172,10 @@ enabled=1
 baseurl=http://repohost/repo/c7.2003.00.x86_64/
 includepkgs=*.x86_64 *.noarch glibc.i686 glibc-devel.i686 nss-softokn-freebl*.i686
 
-[c7-llvm-toolset-11.0]
-name=c7-llvm-toolset-11.0
+[c7-llvm-toolset-13.0]
+name=c7-llvm-toolset-13.0
 enabled=1
-baseurl=http://repohost/repo/c7-llvm-toolset-11.0.x86_64/
+baseurl=http://repohost/repo/c7-llvm-toolset-13.0.x86_64/
 includepkgs=*.x86_64 *.noarch glibc.i686 glibc-devel.i686 nss-softokn-freebl*.i686
 
 [c7.2009.u.x86_64]