diff --git a/.travis.yml b/.travis.yml
index 459c0b3..b6acbe7 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -17,13 +17,13 @@ env:
 matrix:
   include:
     - php: 5.6
-      env: DB=MYSQL INSTALLER_VERSION=4.0.x-dev PHPCS_TEST=1 PHPUNIT_TEST=1
+      env: DB=MYSQL INSTALLER_VERSION=4.3.x-dev PHPCS_TEST=1 PHPUNIT_TEST=1
     - php: 7.0
-      env: DB=PGSQL INSTALLER_VERSION=4.1.x-dev PHPUNIT_TEST=1
+      env: DB=PGSQL INSTALLER_VERSION=4.3.x-dev PHPUNIT_TEST=1
     - php: 7.1
-      env: DB=MYSQL INSTALLER_VERSION=4.2.x-dev PHPUNIT_COVERAGE_TEST=1
+      env: DB=MYSQL INSTALLER_VERSION=4.4.x-dev PHPUNIT_COVERAGE_TEST=1
     - php: 7.2
-      env: DB=MYSQL INSTALLER_VERSION=4.3.x-dev BEHAT_TEST=1
+      env: DB=MYSQL INSTALLER_VERSION=4.4.x-dev BEHAT_TEST=1
     - php: 7.3
       env: DB=MYSQL INSTALLER_VERSION=4.x-dev PHPUNIT_TEST=1