diff --git a/.travis.yml b/.travis.yml
index af13de5..ac106ee 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -6,18 +6,12 @@ env:
 
 matrix:
   include:
-    - php: 5.6
-      env: DB=MYSQL RECIPE_VERSION=1.0.7 PHPUNIT_TEST=1
-    - php: 7.0
-      env: DB=PGSQL RECIPE_VERSION=1.1.5 PHPUNIT_TEST=1
-    - php: 7.1
-      env: DB=MYSQL RECIPE_VERSION=4.2.5 PHPUNIT_TEST=1
     - php: 7.2
       env: DB=MYSQL RECIPE_VERSION=4.3.6 PHPCS_TEST=1 PHPUNIT_TEST=1
     - php: 7.2
       env: DB=MYSQL RECIPE_VERSION=4.4.5 PHPUNIT_COVERAGE_TEST=1
     - php: 7.3
-      env: DB=MYSQL RECIPE_VERSION=4.5.x-dev PHPUNIT_TEST=1
+      env: DB=PGSQL RECIPE_VERSION=4.5.x-dev PHPUNIT_TEST=1
     - php: 7.3
       env: DB=MYSQL RECIPE_VERSION=4.x-dev PHPUNIT_TEST=1