diff --git a/web/profiles/custom/yalesites_profile/composer.json b/web/profiles/custom/yalesites_profile/composer.json
index bfd73e087a..e3dc8aa5f9 100644
--- a/web/profiles/custom/yalesites_profile/composer.json
+++ b/web/profiles/custom/yalesites_profile/composer.json
@@ -22,7 +22,7 @@
     "drupal/bugherd": "1.0",
     "drupal/calendar_link": "^3.0",
     "drupal/captcha": "1.10.0",
-    "drupal/cas": "2.1",
+    "drupal/cas": "^2.0",
     "drupal/chosen": "^4.0",
     "drupal/components": "^3.0",
     "drupal/config_filter": "^2.4",