diff -u b/composer.json b/composer.json
--- b/composer.json
+++ b/composer.json
@@ -34,30 +34,30 @@
     "drupal/core": "^8.8 || ^9"
   },
   "require-dev": {
-    "drupal/address": "1.x-dev",
-    "drupal/bartik": "1.x-dev",
-    "drupal/bootstrap": "3.x-dev",
-    "drupal/captcha": "1.x-dev",
-    "drupal/chosen": "3.x-dev",
-    "drupal/clientside_validation": "3.x-dev",
-    "drupal/devel": "5.x-dev",
-    "drupal/entity": "1.x-dev",
-    "drupal/entity_print": "2.x-dev",
-    "drupal/group": "1.x-dev",
+    "drupal/address": "1.x-dev@dev",
+    "drupal/bartik": "1.x-dev@dev",
+    "drupal/bootstrap": "3.x-dev@dev",
+    "drupal/captcha": "1.x-dev@dev",
+    "drupal/chosen": "3.x-dev@dev",
+    "drupal/clientside_validation": "3.x-dev@dev",
+    "drupal/devel": "5.x-dev@dev",
+    "drupal/entity": "1.x-dev@dev",
+    "drupal/entity_print": "2.x-dev@dev",
+    "drupal/group": "1.x-dev@dev",
     "drupal/hal" : "1 - 2",
-    "drupal/jquery_ui": "1.x-dev",
-    "drupal/jquery_ui_checkboxradio": "1.x-dev",
-    "drupal/jquery_ui_datepicker": "1.x-dev",
-    "drupal/lingotek": "4.x-dev",
-    "drupal/mailsystem": "4.x-dev",
-    "drupal/paragraphs": "1.x-dev",
-    "drupal/select2": "1.x-dev",
-    "drupal/seven": "1.x-dev",
-    "drupal/smtp": "1.x-dev",
-    "drupal/styleguide": "1.x-dev",
-    "drupal/telephone_validation": "2.x-dev",
-    "drupal/token": "1.x-dev",
-    "drupal/variationcache": "1.x-dev"
+    "drupal/jquery_ui": "1.x-dev@dev",
+    "drupal/jquery_ui_checkboxradio": "1.x-dev@dev",
+    "drupal/jquery_ui_datepicker": "1.x-dev@dev",
+    "drupal/lingotek": "4.x-dev@dev",
+    "drupal/mailsystem": "4.x-dev@dev",
+    "drupal/paragraphs": "1.x-dev@dev",
+    "drupal/select2": "1.x-dev@dev",
+    "drupal/seven": "1.x-dev@dev",
+    "drupal/smtp": "1.x-dev@dev",
+    "drupal/styleguide": "1.x-dev@dev",
+    "drupal/telephone_validation": "2.x-dev@dev",
+    "drupal/token": "1.x-dev@dev",
+    "drupal/variationcache": "1.x-dev@dev"
   },
   "suggest": {
     "drupal/jquery_ui_checkboxradio": "Provides jQuery UI Checkboxradio library. Required by the Webform jQueryUI Buttons module. The Webform jQueryUI Buttons module is deprecated because jQueryUI is no longer maintained.",