diff --git a/.scrutinizer.yml b/.scrutinizer.yml
index 58a68ff..6370895 100644
--- a/.scrutinizer.yml
+++ b/.scrutinizer.yml
@@ -7,7 +7,8 @@ build:
   dependencies:
     override:
       - composer self-update --no-interaction --no-progress
-      - composer install --no-interaction
+      - composer remove squizlabs/php_codesniffer friendsofphp/php-cs-fixer vimeo/psalm phpstan/phpstan --dev --no-interaction --no-progress --no-update
+      - composer install --no-interaction --no-progress
   nodes:
     php:
       tests:
diff --git a/.travis.yml b/.travis.yml
index 2cd038d..418473a 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -7,14 +7,15 @@ php: ["7.0", "7.1", "7.2", "7.3", "7.4"]
 
 before_script:
   - phpenv config-rm xdebug.ini || true
+  - test $TRAVIS_PHP_VERSION == "7.0" && composer remove vimeo/psalm phpstan/phpstan --dev --no-interaction --no-progress --no-update || true
   - travis_retry composer install --no-interaction --no-progress --prefer-dist
 
 script:
   - vendor/bin/phpcs -sp src/ tests/
   - vendor/bin/php-cs-fixer fix --using-cache=no --dry-run --verbose
   - vendor/bin/phpunit --testdox --verbose
-  - vendor/bin/phpstan analyse --no-progress --level max src/ tests/
-  - vendor/bin/psalm --no-progress
+  - test $TRAVIS_PHP_VERSION != "7.0" && vendor/bin/phpstan analyse --no-progress --level max src/ tests/ || true
+  - test $TRAVIS_PHP_VERSION != "7.0" && vendor/bin/psalm --no-progress || true
 
 notifications:
   email:
diff --git a/TODO.md b/TODO.md
index fabc7f0..dac23bb 100644
--- a/TODO.md
+++ b/TODO.md
@@ -9,6 +9,8 @@
 - [ ] `SchemaValidator` should be constructed using a `DOMDocument`
 - [ ] `SchemaValidator` should offer a new method `createFromString`
 - [ ] PHP Minimal version to 7.2 (or 7.1?)
+    - Build on Scrutinizer-CI removes squizlabs/php_codesniffer, friendsofphp/php-cs-fixer, vimeo/psalm & phpstan/phpstan
+    - Build on Travis-CI on 7.0 removes vimeo/psalm & phpstan/phpstan, else runs psalm & phpstan  
 - [ ] Use strict types
 - [ ] Review all docblocks, remove or justify