diff --git a/requirements.txt b/requirements.txt
index 7c572ce..5cc2a79 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,3 +6,4 @@ requests
 PrettyTable
 urllib3
 ruamel.yaml
+requests_mock
diff --git a/runtest.py b/runtest.py
index d6fc3d8..3a1e239 100644
--- a/runtest.py
+++ b/runtest.py
@@ -16,7 +16,7 @@ parser.add_argument('--report', type=str, default='plain', help="set report type
 config = parser.parse_args()
 
 def main():
-    pytest.main(['.'])
+    exit(pytest.main(['.']))
 
 
 if __name__ == '__main__':