diff --git a/.travis.yml b/.travis.yml
index a99b536..811baf3 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -15,6 +15,7 @@ env:
 
 before_install:
     - sudo apt-get install mysql-server-5.6 mysql-client-core-5.6 mysql-client-5.6
+    - sudo pip3 install libtaxii==1.1.111
 
 install:
     # Check the config is ok