diff --git a/mock-core-configs.spec b/mock-core-configs.spec
index b0126e2..641b557 100644
--- a/mock-core-configs.spec
+++ b/mock-core-configs.spec
@@ -1,5 +1,5 @@
 Name:       mock-core-configs
-Version:    33.3
+Version:    33.4
 Release:    1%{?dist}
 Summary:    Mock core config files basic chroots
 
@@ -53,7 +53,6 @@ Config files which allow you to create chroots for:
 
 
 %build
-cd etc/host-overrides
 HOST=none
 %if 0%{?fedora}
 HOST="fedora-%{fedora}"
@@ -62,13 +61,20 @@ HOST="fedora-%{fedora}"
 HOST="rhel-%{rhel}"
 %endif
 
-if [ -d "$HOST" ]; then
-  pushd "$HOST"
-  for i in *.cfg; do
-    cat "$i" >> "../../mock/$i"
-  done
-  popd
-fi
+# host overrides
+case $HOST in
+  rhel-7)
+    # RPM on EL7 doesn't link against libzstd, and newer Fedora is compressed
+    # using ZSTD.  We need to enable bootstrap image here to be able to
+    # initialize the Fedora bootstrap chroot.
+    for config in etc/fedora-*-*.cfg; do
+        version=$(echo "$config" | cut -d- -f2)
+        if test $version = rawhide || test $version -ge 31; then
+            echo "config_opts['use_bootstrap_image'] = True" >> "$config"
+        fi
+    done
+    ;;
+esac
 
 
 %install
@@ -144,6 +150,14 @@ fi
 %ghost %config(noreplace,missingok) %{_sysconfdir}/mock/default.cfg
 
 %changelog
+* Mon Jan 18 2021 Pavel Raiskup <praiskup@redhat.com> 33.4-1
+- fix bootstrapping of newer Fedora on EL7
+- efine a bootstrap image for openSUSE Tumbleweed (ngompa13@gmail.com)
+- use fully qualified paths for Fedora/CentOS/RHEL images (ngompa13@gmail.com)
+- rename repoid for centos8 (msuchy@redhat.com)
+- EOL CentOS 6 (msuchy@redhat.com)
+- EOL Fedora 31 (msuchy@redhat.com)
+
 * Fri Nov 20 2020 Pavel Raiskup <praiskup@redhat.com> 33.3-1
 - ELN should use for build Everything repository (jkonecny@redhat.com)
 
diff --git a/sources b/sources
index 1c7c7af..2fcdff4 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (mock-core-configs-33.3.tar.gz) = ba783cf834fc1066977448287b11b545008de4b72804cf965a6cb76e1f439e99688a2c653068ec6c302845c80b067ffb12c0d77477026207cca28766eba9774e
+SHA512 (mock-core-configs-33.4.tar.gz) = 0bf7355d94c43c7414420be93f9a413b0bb19d5ba3692a1d5e41c7fb6b5aea12573e1a6823d49de1a5b01dc835640fc02de547e65761e841e105a319f5d79cfe