diff --git a/.travis.yml b/.travis.yml
index c8bec07..5f9775c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,4 +1,3 @@
-dist: precise
 language: python
 python:
 - '2.7'
diff --git a/requirements.txt b/requirements.txt
index 1f70a4f..f2b802c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -15,3 +15,4 @@ pyOpenSSL >= 16.0.0, < 17
 certifi >= 2015.11.20.1
 reportlab
 pytz
+zeep
\ No newline at end of file