Specify doctrine/dbal version to 2.10.3

composer.json

@@ -25,7 +25,7 @@
     "require": {
         "typo3/cms-core": "10.3.0 - 10.9.99",
         "lukebaird/dropbox-v2-php-sdk": "^1.1",
-        "doctrine/dbal:": "^2.10"
+        "doctrine/dbal:": "^2.10.3"
     },
     "autoload": {
         "psr-4": {