try different cdh version:

Author: bogdan-dbx

.travis.yml

@@ -1,13 +1,14 @@
 sudo: required
 language: python
+dist: bionic
 matrix:
   include:
     # https://docs.python.org/devguide/#status-of-python-branches
     # One build pulls latest versions dynamically
     - python: 3.8
-      env: CDH=cdh5 CDH_VERSION=5 PRESTO=RELEASE SQLALCHEMY=sqlalchemy>=1.3.0
+      env: CDH=cdh5 CDH_VERSION=5.10.1 PRESTO=RELEASE SQLALCHEMY=sqlalchemy>=1.3.0
     - python: 3.6
-      env: CDH=cdh5 CDH_VERSION=5 PRESTO=RELEASE SQLALCHEMY=sqlalchemy>=1.3.0
+      env: CDH=cdh5 CDH_VERSION=5.10.1 PRESTO=RELEASE SQLALCHEMY=sqlalchemy>=1.3.0
     - python: 3.6
       env: CDH=cdh5 CDH_VERSION=5.10.1 PRESTO=0.147 SQLALCHEMY=sqlalchemy>=1.3.0
     - python: 3.5