diff --git a/composer.json b/composer.json
index 09e024b..c17805a 100644
--- a/composer.json
+++ b/composer.json
@@ -27,10 +27,10 @@
         "behat/mink": "^1.7",
         "behat/mink-extension": "^2.1",
         "silverstripe/mink-facebook-web-driver": "^1",
-        "symfony/dom-crawler": "^3|^4",
+        "symfony/dom-crawler": "^3||^4",
         "silverstripe/testsession": "^2.2",
         "silverstripe/framework": "^4",
-        "symfony/finder": "^3.2|^4"
+        "symfony/finder": "^3.2||^4"
     },
     "autoload": {
         "psr-4": {