diff --git a/doc/source/install/index.rst b/doc/source/install/index.rst
index 5237c284c..4c4bbcbef 100644
--- a/doc/source/install/index.rst
+++ b/doc/source/install/index.rst
@@ -20,7 +20,7 @@ Installation and use of bifrost is split into roughly three steps:
 
 Supported operating systems:
 
-* Ubuntu 14.04, 14.10, 15.04, 16.04
+* Ubuntu 16.04, 18.04
 * Red Hat Enterprise Linux (RHEL) 7
 * CentOS 7
 * Fedora 22
diff --git a/playbooks/roles/bifrost-ironic-install/defaults/required_defaults_Ubuntu_15.04.yml b/playbooks/roles/bifrost-ironic-install/defaults/required_defaults_Ubuntu_15.04.yml
deleted file mode 100644
index ff67dda1c..000000000
--- a/playbooks/roles/bifrost-ironic-install/defaults/required_defaults_Ubuntu_15.04.yml
+++ /dev/null
@@ -1,4 +0,0 @@
----
-init_template: systemd_template.j2
-init_dest_dir: /lib/systemd/system/
-init_ext: .service
diff --git a/playbooks/roles/bifrost-ironic-install/defaults/required_defaults_Ubuntu_15.10.yml b/playbooks/roles/bifrost-ironic-install/defaults/required_defaults_Ubuntu_15.10.yml
deleted file mode 100644
index ff67dda1c..000000000
--- a/playbooks/roles/bifrost-ironic-install/defaults/required_defaults_Ubuntu_15.10.yml
+++ /dev/null
@@ -1,4 +0,0 @@
----
-init_template: systemd_template.j2
-init_dest_dir: /lib/systemd/system/
-init_ext: .service
diff --git a/playbooks/roles/bifrost-ironic-install/defaults/required_defaults_Ubuntu_16.04.yml b/playbooks/roles/bifrost-ironic-install/defaults/required_defaults_Ubuntu_16.04.yml
index 643075f6d..971fd6b69 100644
--- a/playbooks/roles/bifrost-ironic-install/defaults/required_defaults_Ubuntu_16.04.yml
+++ b/playbooks/roles/bifrost-ironic-install/defaults/required_defaults_Ubuntu_16.04.yml
@@ -4,9 +4,10 @@ init_dest_dir: /lib/systemd/system/
 init_ext: .service
 required_packages:
   - mariadb-server
-  - python-dev
-  - python-mysqldb
-  - python-configparser
+  - python3-dev
+  - python3-mysqldb
+  - python3-pymysql
+  - python3-setuptools
   - libffi-dev
   - libxslt1-dev
   - libssl-dev
@@ -25,12 +26,9 @@ required_packages:
   - genisoimage
   - kpartx
   - qemu-utils
-  - python-openwsman
   - debootstrap
   - uuid-runtime
   - curl
-  - python-pip
-  - python-pymysql
   - dnsmasq
 # NOTE(TheJulia): The above entry for dnsmasq must be the last entry in the
 # package list as the installation causes name resolution changes that can
diff --git a/playbooks/roles/bifrost-ironic-install/defaults/required_defaults_Ubuntu_18.04.yml b/playbooks/roles/bifrost-ironic-install/defaults/required_defaults_Ubuntu_18.04.yml
index 667f49af4..5a956497b 100644
--- a/playbooks/roles/bifrost-ironic-install/defaults/required_defaults_Ubuntu_18.04.yml
+++ b/playbooks/roles/bifrost-ironic-install/defaults/required_defaults_Ubuntu_18.04.yml
@@ -4,9 +4,10 @@ init_dest_dir: /lib/systemd/system/
 init_ext: .service
 required_packages:
   - mariadb-server
-  - python-dev
-  - python-mysqldb
-  - python-configparser
+  - python3-dev
+  - python3-mysqldb
+  - python3-pymysql
+  - python3-setuptools
   - libffi-dev
   - libxslt1-dev
   - libssl-dev
@@ -29,8 +30,6 @@ required_packages:
   - debootstrap
   - uuid-runtime
   - curl
-  - python-pip
-  - python-pymysql
   - dnsmasq
 # NOTE(TheJulia): The above entry for dnsmasq must be the last entry in the
 # package list as the installation causes name resolution changes that can
diff --git a/playbooks/roles/bifrost-ironic-install/tasks/install.yml b/playbooks/roles/bifrost-ironic-install/tasks/install.yml
index c1ecb4b80..b126d662f 100644
--- a/playbooks/roles/bifrost-ironic-install/tasks/install.yml
+++ b/playbooks/roles/bifrost-ironic-install/tasks/install.yml
@@ -115,7 +115,6 @@
     - skip_install is not defined
     - enable_venv | bool == false
     - (ansible_distribution == 'CentOS' and ansible_distribution_major_version|version_compare('7', '<=')) or
-      (ansible_distribution == 'Ubuntu' and ansible_distribution_version|version_compare('14.10', '==')) or
       (ansible_distribution == 'Fedora' and ansible_distribution_version|version_compare('25', '>='))
 
 - name: "Install extra packages for ironic"
diff --git a/playbooks/roles/bifrost-keystone-install/defaults/required_defaults_Ubuntu_15.04.yml b/playbooks/roles/bifrost-keystone-install/defaults/required_defaults_Ubuntu_15.04.yml
deleted file mode 100644
index ff67dda1c..000000000
--- a/playbooks/roles/bifrost-keystone-install/defaults/required_defaults_Ubuntu_15.04.yml
+++ /dev/null
@@ -1,4 +0,0 @@
----
-init_template: systemd_template.j2
-init_dest_dir: /lib/systemd/system/
-init_ext: .service
diff --git a/playbooks/roles/bifrost-keystone-install/defaults/required_defaults_Ubuntu_15.10.yml b/playbooks/roles/bifrost-keystone-install/defaults/required_defaults_Ubuntu_15.10.yml
deleted file mode 100644
index ff67dda1c..000000000
--- a/playbooks/roles/bifrost-keystone-install/defaults/required_defaults_Ubuntu_15.10.yml
+++ /dev/null
@@ -1,4 +0,0 @@
----
-init_template: systemd_template.j2
-init_dest_dir: /lib/systemd/system/
-init_ext: .service
diff --git a/playbooks/roles/bifrost-keystone-install/defaults/required_defaults_Ubuntu_16.04.yml b/playbooks/roles/bifrost-keystone-install/defaults/required_defaults_Ubuntu_16.04.yml
index 90104d087..2f199ddaa 100644
--- a/playbooks/roles/bifrost-keystone-install/defaults/required_defaults_Ubuntu_16.04.yml
+++ b/playbooks/roles/bifrost-keystone-install/defaults/required_defaults_Ubuntu_16.04.yml
@@ -4,9 +4,10 @@ init_dest_dir: /lib/systemd/system/
 init_ext: .service
 required_packages:
   - mariadb-server
-  - python-dev
-  - python-mysqldb
-  - python-configparser
+  - python3-dev
+  - python3-mysqldb
+  - python3-pymysql
+  - python3-setuptools
   - libffi-dev
   - libxslt1-dev
   - libssl-dev
@@ -15,6 +16,4 @@ required_packages:
   - uwsgi
   - uwsgi-core
   # - python-django-uwsgi - This may not be needed
-  - uwsgi-plugin-python
-  - python-pip
-  - python-pymysql
+  - uwsgi-plugin-python3
diff --git a/playbooks/roles/bifrost-keystone-install/defaults/required_defaults_Ubuntu_18.04.yml b/playbooks/roles/bifrost-keystone-install/defaults/required_defaults_Ubuntu_18.04.yml
index 90104d087..205019e2d 100644
--- a/playbooks/roles/bifrost-keystone-install/defaults/required_defaults_Ubuntu_18.04.yml
+++ b/playbooks/roles/bifrost-keystone-install/defaults/required_defaults_Ubuntu_18.04.yml
@@ -4,9 +4,10 @@ init_dest_dir: /lib/systemd/system/
 init_ext: .service
 required_packages:
   - mariadb-server
-  - python-dev
-  - python-mysqldb
-  - python-configparser
+  - python3-dev
+  - python3-mysqldb
+  - python3-pymysql
+  - python3-setuputils
   - libffi-dev
   - libxslt1-dev
   - libssl-dev
@@ -15,6 +16,4 @@ required_packages:
   - uwsgi
   - uwsgi-core
   # - python-django-uwsgi - This may not be needed
-  - uwsgi-plugin-python
-  - python-pip
-  - python-pymysql
+  - uwsgi-plugin-python3