diff --git a/Vagrantfile b/Vagrantfile
index bf2400c1..7691c3cc 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 3129599c..93e91dde 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 aca206e4..09b01f82 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('%') }}"
diff --git a/tasks/mq_setup.yml b/tasks/mq_setup.yml
index dd6e02ed..3e2a3634 100644
--- a/tasks/mq_setup.yml
+++ b/tasks/mq_setup.yml
@@ -29,12 +29,12 @@
     - common-rabbitmq
   block:
     - name: Add RPC RabbitMQ vhost
-      rabbitmq_vhost:
+      community.rabbitmq.rabbitmq_vhost:
         name: "{{ _oslomsg_rpc_vhost }}"
         state: "present"
 
     - name: Apply RPC RabbitMQ vhost policies
-      rabbitmq_policy:
+      community.rabbitmq.rabbitmq_policy:
         name: "{{ item.name }}"
         pattern: "{{ item.pattern }}"
         priority: "{{ item.priority | default(0) }}"
@@ -43,7 +43,7 @@
       loop: "{{ _oslomsg_rpc_policies | default([]) + oslomsg_rpc_policies }}"
 
     - name: Add RPC RabbitMQ user
-      rabbitmq_user:
+      community.rabbitmq.rabbitmq_user:
         user: "{{ _oslomsg_rpc_userid }}"
         password: "{{ _oslomsg_rpc_password }}"
         update_password: always
@@ -63,7 +63,7 @@
     - common-rabbitmq
   block:
     - name: Add Notify RabbitMQ vhost
-      rabbitmq_vhost:
+      community.rabbitmq.rabbitmq_vhost:
         name: "{{ _oslomsg_notify_vhost }}"
         state: "present"
       when:
@@ -71,7 +71,7 @@
           (_oslomsg_notify_vhost != _oslomsg_rpc_vhost)
 
     - name: Apply Notify RabbitMQ vhost policies
-      rabbitmq_policy:
+      community.rabbitmq.rabbitmq_policy:
         name: "{{ item.name }}"
         pattern: "{{ item.pattern }}"
         priority: "{{ item.priority | default(0) }}"
@@ -83,7 +83,7 @@
           (_oslomsg_notify_vhost != _oslomsg_rpc_vhost)
 
     - name: Add Notify RabbitMQ user
-      rabbitmq_user:
+      community.rabbitmq.rabbitmq_user:
         user: "{{ _oslomsg_notify_userid }}"
         password: "{{ _oslomsg_notify_password }}"
         update_password: always