diff --git a/.travis.yml b/.travis.yml
index 4abe3fc..449c00e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -35,6 +35,9 @@ script:
   # Run container in detached state.
   - 'sudo docker run --detach --volume="${PWD}":/etc/ansible/roles/role_under_test:ro ${run_opts} ${repository}:${version} "${init}" > "${container_id}"'
 
+  # Install dependencies.
+  - 'sudo docker exec "$(cat ${container_id})" ansible-galaxy install -r /etc/ansible/roles/role_under_test/tests/requirements.yml'
+
   # Ansible syntax check.
   - 'sudo docker exec --tty "$(cat ${container_id})" env TERM=xterm ansible-playbook /etc/ansible/roles/role_under_test/tests/test.yml --syntax-check'
 
diff --git a/tests/requirements.yml b/tests/requirements.yml
new file mode 100644
index 0000000..6208520
--- /dev/null
+++ b/tests/requirements.yml
@@ -0,0 +1,2 @@
+---
+- src: geerlingguy.git
diff --git a/tests/test.yml b/tests/test.yml
index 3646ff4..f8abd3e 100644
--- a/tests/test.yml
+++ b/tests/test.yml
@@ -2,4 +2,5 @@
 - hosts: all
 
   roles:
+    - geerlingguy.git
     - role_under_test