diff --git a/.travis.yml b/.travis.yml
index ae93184f54fe9..bf2680acf842f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -20,10 +20,7 @@ env:
 
 matrix:
     include:
-        - php: 7.1.3
-        - php: 7.1
-          env: deps=high
-        - php: 7.1
+        - php: 7.2
           env: deps=low
     fast_finish: true
 
@@ -173,7 +170,7 @@ install:
           elif [[ $deps = high ]]; then
               echo "$COMPONENTS" | parallel --gnu -j10% "tfold {} 'cd {} && $COMPOSER_UP && $PHPUNIT_X$LEGACY'"
           elif [[ $deps = low ]]; then
-              echo "$COMPONENTS" | parallel --gnu -j10% "tfold {} 'cd {} && $COMPOSER_UP --prefer-lowest --prefer-stable && $PHPUNIT_X'"
+              echo "$COMPONENTS" | parallel --gnu -j1 -u "tfold {} 'cd {} && $COMPOSER_UP --prefer-lowest --prefer-stable && $PHPUNIT_X'"
           else
               echo "$COMPONENTS" | parallel --gnu "tfold {} $PHPUNIT_X {}"
               tfold tty-group $PHPUNIT --group tty