diff --git a/composer.json b/composer.json
index 64b1d83..e099ddd 100644
--- a/composer.json
+++ b/composer.json
@@ -84,7 +84,9 @@
         "phpdocumentor/reflection-docblock": "^5",
         "vardot/blazy": "^1.8",
         "codemirror/codemirror": "^5.65",
-        "cdubz/ckeditor5-source-editing-codemirror": "^35.1"
+        "cdubz/ckeditor5-source-editing-codemirror": "^35.1",
+        "drupal/ckeditor4_codemirror": "^1.0.0@beta",
+        "wikimedia/composer-merge-plugin": "^2.1"
     },
     "require-dev": {
         "drupal/core-composer-scaffold": "^10",
@@ -108,7 +110,8 @@
             "drupal/console-extend-plugin": true,
             "oomphinc/composer-installers-extender": true,
             "dealerdirect/phpcodesniffer-composer-installer": true,
-            "phpstan/extension-installer": true
+            "phpstan/extension-installer": true,
+            "wikimedia/composer-merge-plugin": true
         }
     },
     "autoload": {
@@ -130,10 +133,6 @@
             "type": "composer",
             "url": "https://drupalwxt.github.io/composer-extdeps/"
         },
-        {
-            "type": "vcs",
-            "url": "https://github.com/ossobuffo/drupal-console-extend-plugin.git"
-        },
         {
             "type": "package",
             "package": {
@@ -228,6 +227,11 @@
                 "type:drupal-drush"
             ]
         },
+        "merge-plugin": {
+            "include": [
+                "html/modules/contrib/ckeditor4_codemirror/composer.libraries.json"
+            ]
+        },
         "drush": {
             "services": {
                 "drush.services.yml": "^10"
diff --git a/modules/custom/wxt_ext/wxt_ext_editor/wxt_ext_editor.info.yml b/modules/custom/wxt_ext/wxt_ext_editor/wxt_ext_editor.info.yml
index e61b863..88063f9 100644
--- a/modules/custom/wxt_ext/wxt_ext_editor/wxt_ext_editor.info.yml
+++ b/modules/custom/wxt_ext/wxt_ext_editor/wxt_ext_editor.info.yml
@@ -7,6 +7,7 @@ dependencies:
   - 'blazy:blazy'
   - 'ckeditor_abbreviation:ckeditor_abbreviation'
   - 'ckeditor_codemirror:ckeditor_codemirror'
+  - 'ckeditor4_codemirror:ckeditor4_codemirror'
   - 'ckeditor_details:ckeditor_details'
   - 'drupal:ckeditor5'
   - 'entity_embed:entity_embed'