diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 6ed31dd..f49586c 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -25,6 +25,12 @@ test:php:7.3:
   script:
     - find *.php Classes Configuration -name '*.php' -print0 | xargs -0 -n 1 -P 4 php -l
 
+test:php:7.2:
+  image: php:7.2-alpine
+  stage: test
+  script:
+    - find *.php Classes Configuration -name '*.php' -print0 | xargs -0 -n 1 -P 4 php -l
+
 test:xml:
   image: php:7.3-alpine
   stage: test
@@ -43,10 +49,25 @@ test:cgl:
     - composer install --prefer-dist --no-progress
     - ./vendor/bin/ecs check --no-progress-bar --clear-cache --fix
 
+test:phpstan:
+  image: php:7.4-alpine
+  stage: test
+  before_script:
+  script:
+    - composer install --prefer-dist --no-progress
+
 test:phpstan:
   image: php:7.3-alpine
   stage: test
   before_script:
   script:
     - composer install --prefer-dist --no-progress
+
+test:phpstan:
+  image: php:7.2-alpine
+  stage: test
+  before_script:
+  script:
+    - composer install --prefer-dist --no-progress
+    - php -d memory_limit=-1 ./vendor/bin/phpstan --no-progress
     - php -d memory_limit=-1 ./vendor/bin/phpstan --no-progress
diff --git a/composer.json b/composer.json
index fac0dce..6c0e9a3 100644
--- a/composer.json
+++ b/composer.json
@@ -10,6 +10,7 @@
         }
     ],
     "require": {
+        "php": "~7.2.0 || ~7.3.0 || ~7.4.0",
         "typo3/cms-core": "^10.4",
         "typo3/cms-extbase": "^10.4",
         "typo3/cms-fluid": "^10.4",