diff --git a/.travis.yml b/.travis.yml
index 6779660..6a316ff 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -12,16 +12,14 @@ env:
 
 matrix:
   include:
-    - php: 5.6
-      env: DB=MYSQL PHPUNIT_TEST=1 RECIPE_VERSION="^1 --prefer-lowest"
-    - php: 7.0
-      env: DB=MYSQL PHPUNIT_TEST=1 RECIPE_VERSION="^1"
     - php: 7.1
-      env: DB=PGSQL PHPUNIT_COVERAGE_TEST=1 RECIPE_VERSION="^4 --prefer-lowest"
+      env: DB=MYSQL RECIPE_VERSION="^4 --prefer-lowest" PHPCS_TEST=1 PHPUNIT_TEST=1
     - php: 7.2
-      env: DB=MYSQL PHPUNIT_TEST=1 PHPCS_TEST=1 RECIPE_VERSION="^4"
+      env: DB=MYSQL RECIPE_VERSION=4.5.x-dev PHPUNIT_COVERAGE_TEST=1
     - php: 7.3
-      env: DB=MYSQL PHPUNIT_TEST=1 RECIPE_VERSION="4.x-dev"
+      env: DB=PGSQL RECIPE_VERSION=4.6.x-dev PHPUNIT_TEST=1
+    - php: 7.4
+      env: DB=MYSQL RECIPE_VERSION=4.x-dev PHPUNIT_TEST=1
 
 before_script:
   # Init PHP