diff --git a/Vagrantfile b/Vagrantfile
index bf2400c..7691c3c 100644
--- a/Vagrantfile
+++ b/Vagrantfile
@@ -31,8 +31,8 @@ Vagrant.configure(2) do |config|
          ./run_tests.sh
       SHELL
 
-  config.vm.define "centos7" do |centos7|
-    centos7.vm.box = "centos/7"
+  config.vm.define "centos8" do |centos8|
+    centos8.vm.box = "centos/8"
   end
 
   config.vm.define "debian8" do |debian8|
diff --git a/run_tests.sh b/run_tests.sh
index 3129599..93e91dd 100755
--- a/run_tests.sh
+++ b/run_tests.sh
@@ -51,13 +51,10 @@ fi
 # Source distribution information
 source /etc/os-release || source /usr/lib/os-release
 
-# Prefer dnf over yum for CentOS.
-which dnf &>/dev/null && RHT_PKG_MGR='dnf' || RHT_PKG_MGR='yum'
-
 # Figure out the appropriate package install command
 case ${ID,,} in
     *suse*) pkg_mgr_cmd="zypper -n in" ;;
-    centos|rhel|fedora) pkg_mgr_cmd="${RHT_PKG_MGR} install -y" ;;
+    centos|rhel|fedora) pkg_mgr_cmd="dnf install -y" ;;
     ubuntu|debian) pkg_mgr_cmd="apt-get install -y" ;;
     # Gentoo needs to have version set since it's rolling
     gentoo) pkg_mgr_cmd="emerge --jobs=4"; VERSION="rolling" ;;
diff --git a/tasks/db_setup.yml b/tasks/db_setup.yml
index aca206e..09b01f8 100644
--- a/tasks/db_setup.yml
+++ b/tasks/db_setup.yml
@@ -28,7 +28,7 @@
     - common-mariadb
   block:
     - name: Create database for service
-      mysql_db:
+      community.mysql.mysql_db:
         name: "{{ item.name }}"
         login_host: "{{ _oslodb_setup_endpoint | default(omit) }}"
         login_port: "{{ _oslodb_setup_port | default(omit) }}"
@@ -36,7 +36,7 @@
       no_log: true
 
     - name: Grant access to the database for the service
-      mysql_user:
+      community.mysql.mysql_user:
         name: "{{ item.1.username }}"
         password: "{{ item.1.password }}"
         host: "{{ item.1.host | default('%') }}"