diff --git a/composer.json b/composer.json
index 60788f2c..16dc5fd9 100644
--- a/composer.json
+++ b/composer.json
@@ -36,7 +36,8 @@
         }
     ],
     "require": {
-        "drupal/layout_paragraphs": "^2.0"
+        "drupal/layout_paragraphs": "^2.0",
+        "seboettg/collection": "<4.0.0"
     },
     "require-dev": {
         "citation-style-language/locales": "^1.0",
@@ -87,9 +88,6 @@
     "replace": {
         "drupal/response_code_condition": "1.1.0"
     },
-    "conflict": {
-        "seboettg/collection": ">=4.0.0"
-    },
     "autoload": {
         "psr-4": {
             "Drupal\\jumpstart_ui\\": "modules/jumpstart_ui/src",