diff --git a/.travis.yml b/.travis.yml
index e1c7bde..56f75ec 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,9 +2,6 @@ language: python
 
 sudo: true
 
-services:
-  - elasticsearch
-
 python:
   - '3.4'
   - '3.5'
@@ -12,15 +9,20 @@ python:
 
 # commands to install dependencies
 before_install:
-  - "sudo apt-get install -y apt-transport-https"
+  - "sudo apt-get update"
   - "sudo apt-get install -y libemail-outlook-message-perl"
+  - "sudo apt-get install -y apt-transport-https systemd"
+  - "wget -qO - https://artifacts.elastic.co/GPG-KEY-elasticsearch | sudo apt-key add -"
+  - 'echo "deb https://artifacts.elastic.co/packages/6.x/apt stable main" | sudo tee -a /etc/apt/sources.list.d/elastic-6.x.list'
+  - "sudo apt-get update"
+  - "sudo apt-get install -y default-jre-headless elasticsearch"
+  - "sudo systemctl daemon-reload"
+  - "sudo systemctl enable elasticsearch.service"
+  - "sudo service elastsearch start"
 
 install:
   - "pip install -r requirements.txt"
 
-before_script:
-  - sleep 10
-
 # commands to run samples
 script:
   - "flake8 *.py parsedmarc/*.py"
@@ -29,6 +31,7 @@ script:
   - "make html"
   - "cd .."
   - "python tests.py"
+  - "python setup.py install"
   - "parsedmarc --save-aggregate samples/aggregate/*"
   - "parsedmarc --save-forensic samples/forensic/*"
   - "python setup.py sdist"
diff --git a/parsedmarc/utils.py b/parsedmarc/utils.py
index a3870bf..f837e6c 100644
--- a/parsedmarc/utils.py
+++ b/parsedmarc/utils.py
@@ -23,7 +23,7 @@ import dns.exception
 import geoip2.database
 import geoip2.errors
 import requests
-import publicsuffix
+import publicsuffix2
 
 __version__ = "4.3.9"
 
@@ -99,7 +99,7 @@ def get_base_domain(domain):
                 logger.warning(
                     "Failed to download an updated PSL {0}".format(error))
     with open(psl_path, encoding="utf-8") as psl_file:
-        psl = publicsuffix.PublicSuffixList(psl_file)
+        psl = publicsuffix2.PublicSuffixList(psl_file)
 
     return psl.get_public_suffix(domain)