diff --git a/.travis.yml b/.travis.yml
index 812dcd5..7f8e216 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -26,7 +26,7 @@ before_install:
   - sudo rm -rf /etc/postgresql/$POSTGRESQL_VERSION /var/lib/postgresql/$POSTGRESQL_VERSION
   - sudo pg_createcluster -u postgres $POSTGRESQL_VERSION main -- -A trust
   - sudo /etc/init.d/postgresql start $POSTGRESQL_VERSION || sudo journalctl -xe
-  - sudo pip install redis
+  - sudo pip install redis==2.4.9
 script:
   - make
   - sudo make install