diff --git a/.travis.yml b/.travis.yml
index 3a5004b..f49ae2c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -46,7 +46,7 @@ env:
 
 install:
   # Install test dependencies.
-  - pip install molecule docker jmespath
+  - pip install molecule==2.22 docker jmespath
 
 before_script:
   # Use actual Ansible Galaxy role name for the project directory.
diff --git a/LICENSE.txt b/LICENSE.txt
new file mode 100644
index 0000000..af447bb
--- /dev/null
+++ b/LICENSE.txt
@@ -0,0 +1,30 @@
+BSD 3-Clause License
+
+Copyright (c) 2020, Xan Manning
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+1. Redistributions of source code must retain the above copyright notice, this
+   list of conditions and the following disclaimer.
+
+2. Redistributions in binary form must reproduce the above copyright notice,
+   this list of conditions and the following disclaimer in the documentation
+   and/or other materials provided with the distribution.
+
+3. Neither the name of the copyright holder nor the names of its
+   contributors may be used to endorse or promote products derived from
+   this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
diff --git a/README.md b/README.md
index 36ed9b0..3333f9f 100644
--- a/README.md
+++ b/README.md
@@ -213,7 +213,7 @@ Example playbook, Highly Available running the latest release:
 
 ## License
 
-BSD
+[BSD 3-clause](LICENSE.txt)
 
 ## Author Information