diff --git a/.travis.yml b/.travis.yml
index 25e8152..ea8dbd4 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,7 +5,8 @@ env:
   - distro: centos7
   - distro: ubuntu1604
   - distro: ubuntu1404
-  - distro: debian8
+  - distro: debian9
+  - distro: fedora27
 
 script:
   # Configure test script so we can run extra tests after playbook is run.
diff --git a/README.md b/README.md
index 454be56..5af404f 100644
--- a/README.md
+++ b/README.md
@@ -19,8 +19,12 @@ Available variables are listed below, along with default values (see `defaults/m
 
 The `docker_edition` should be either `ce` (Community Edition) or `ee` (Enterprise Edition). You can also specify a specific version of Docker to install using a format like `docker-{{ docker_edition }}-<VERSION>`. And you can control whether the package is installed, uninstalled, or at the latest version by setting `docker_package_state` to `present`, `absent`, or `latest`, respectively.
 
-    docker_install_compose: true
-    docker_compose_version: "1.16.1"
+    docker_restart_on_package_change: True
+
+Whether to restart the Docker daemon after the Docker package is installed or updated. If this is set to `True`, this role will flush all handlers (run any of the handlers that have been notified by this and any other role up to this point in the play). The default setting helps avoid firewall clashes with Docker rules (e.g. when using custom `iptables` rules or the `geerlingguy.firewall` Ansible role).
+
+    docker_install_compose: True
+    docker_compose_version: "1.21.1"
     docker_compose_path: /usr/local/bin/docker-compose
 
 Docker Compose installation options.
@@ -28,6 +32,7 @@ Docker Compose installation options.
     docker_apt_arch: amd64
     docker_apt_release_channel: stable
     docker_apt_repository: "deb [arch={{ docker_apt_arch }}] https://download.docker.com/linux/{{ ansible_distribution|lower }} {{ ansible_distribution_release }} {{ docker_apt_release_channel }}"
+    docker_apt_ignore_key_error: True
 
 (Used only for Debian/Ubuntu.) You can switch the channel to `edge` if you want to use the Edge release.
 
diff --git a/defaults/main.yml b/defaults/main.yml
index 1cb4d22..d54fb72 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -3,10 +3,11 @@
 docker_edition: 'ce'
 docker_package: "docker-{{ docker_edition }}"
 docker_package_state: present
+docker_restart_on_package_change: True
 
 # Docker Compose options.
-docker_install_compose: true
-docker_compose_version: "1.16.1"
+docker_install_compose: True
+docker_compose_version: "1.21.1"
 docker_compose_path: /usr/local/bin/docker-compose
 
 # Used only for Debian/Ubuntu. Switch 'stable' to 'edge' if needed.
@@ -14,8 +15,9 @@ docker_apt_release_channel: stable
 # Architecture must be specified in order for updates to work. Choose between 'amd64' & 'i386'.
 docker_apt_arch: amd64 
 docker_apt_repository: "deb [arch={{ docker_apt_arch }}] https://download.docker.com/linux/{{ ansible_distribution|lower }} {{ ansible_distribution_release }} {{ docker_apt_release_channel }}"
+docker_apt_ignore_key_error: True
 
-# Used only for RedHat/CentOS.
-docker_yum_repo_url: https://download.docker.com/linux/centos/docker-{{ docker_edition }}.repo
+# Used only for RedHat/CentOS/Fedora.
+docker_yum_repo_url: https://download.docker.com/linux/{{ (ansible_distribution == "Fedora") | ternary("fedora","centos") }}/docker-{{ docker_edition }}.repo
 docker_yum_repo_enable_edge: 0
 docker_yum_repo_enable_test: 0
diff --git a/meta/main.yml b/meta/main.yml
index b975c01..c872b5d 100644
--- a/meta/main.yml
+++ b/meta/main.yml
@@ -6,12 +6,15 @@ galaxy_info:
   description: Docker for Linux.
   company: "Midwestern Mac, LLC"
   license: "license (BSD, MIT)"
-  min_ansible_version: 2.0
+  min_ansible_version: 2.4
   platforms:
   - name: EL
     versions:
     - 6
     - 7
+  - name: Fedora
+    versions:
+    - all
   - name: Debian
     versions:
     - jessie
diff --git a/tasks/main.yml b/tasks/main.yml
index d0bc72e..bbbc141 100644
--- a/tasks/main.yml
+++ b/tasks/main.yml
@@ -6,7 +6,10 @@
   when: ansible_os_family == 'Debian'
 
 - name: Install Docker.
-  package: name={{ docker_package }} state={{ docker_package_state }}
+  package:
+    name: "{{ docker_package }}"
+    state: "{{ docker_package_state }}"
+  notify: restart docker
 
 - name: Ensure Docker is started and enabled at boot.
   service:
@@ -14,5 +17,9 @@
     state: started
     enabled: yes
 
+- name: Ensure handlers are notified now to avoid firewall conflicts.
+  meta: flush_handlers
+  when: docker_restart_on_package_change
+
 - include_tasks: docker-compose.yml
   when: docker_install_compose
diff --git a/tasks/setup-Debian.yml b/tasks/setup-Debian.yml
index d0be48d..62e4d1d 100644
--- a/tasks/setup-Debian.yml
+++ b/tasks/setup-Debian.yml
@@ -7,7 +7,7 @@
     - docker
     - docker-engine
 
-- name: Ensure depdencies are installed.
+- name: Ensure dependencies are installed.
   apt:
     name: "{{ item }}"
     state: present
@@ -21,7 +21,7 @@
     id: 9DC858229FC7DD38854AE2D88D81803C0EBFCD88
     state: present
   register: add_repository_key
-  ignore_errors: true
+  ignore_errors: "{{ docker_apt_ignore_key_error }}"
 
 - name: Ensure curl is present (on older systems without SNI).
   package: name=curl state=present