diff --git a/.travis.yml b/.travis.yml
index ff7c3f758..1411144aa 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -20,20 +20,20 @@ matrix:
   include:
     - php: 5.6
       env:
-        - DB=MYSQL
+        - DB=PGSQL
         - PHPCS_TEST=1
         - PHPUNIT_TEST=framework
 
     - php: 7.0
       env:
         - DB=PGSQL
+        - PDO=1
         - PHPUNIT_TEST=framework
 
     - php: 7.1
       if: type IN (cron)
       env:
         - DB=MYSQL
-        - PDO=1
         - PHPUNIT_COVERAGE_TEST=framework
 
     - php: 7.2
@@ -50,7 +50,6 @@ matrix:
     - php: 7.3.0RC1
       env:
         - DB=MYSQL
-        - PDO=1
         - PHPUNIT_TEST=framework
       sudo: required
       dist: xenial
@@ -74,7 +73,7 @@ before_script:
 # Install composer dependencies
   - composer validate
   - mkdir ./public
-  - if [[ $DB == PGSQL ]]; then composer require silverstripe/postgresql:2.1.x-dev --no-update; fi
+  - if [[ $DB == PGSQL ]]; then composer require silverstripe/postgresql:2.2.x-dev --no-update; fi
   - if [[ $DB == SQLITE ]]; then composer require silverstripe/sqlite3:2.0.x-dev --no-update; fi
   - composer require silverstripe/recipe-testing:^1 silverstripe/recipe-core:4.4.x-dev silverstripe/admin:1.4.x-dev silverstripe/versioned:1.4.x-dev --no-update
   - if [[ $PHPUNIT_TEST == cms ]]; then composer require silverstripe/recipe-cms:4.4.x-dev --no-update; fi