diff --git a/composer.json b/composer.json
index c24c12b..c08fa23 100644
--- a/composer.json
+++ b/composer.json
@@ -4,6 +4,6 @@
   "description": "Advanced multiple dates field type with vanilla JS calendar picker, no external library dependencies.",
   "license": "GPL-2.0-or-later",
   "require": {
-    "drupal/core": "^10 || ^11"
+    "drupal/core": "^10 || ^11 || ^12"
   }
 }
diff --git a/multiple_dates.info.yml b/multiple_dates.info.yml
index 9c3d6b1..71aef74 100644
--- a/multiple_dates.info.yml
+++ b/multiple_dates.info.yml
@@ -1,7 +1,7 @@
 name: Multiple Dates
 type: module
 description: 'Advanced multiple date picker field with no external library dependencies. Supports large date sets, range selection, and accessible vanilla JS calendar.'
-core_version_requirement: ^10 || ^11
+core_version_requirement: ^10 || ^11 || ^12
 package: Multiple Dates
 dependencies:
   - drupal:field