diff --git a/composer.json b/composer.json
index 08905c6d8d19596a97472fd1b8dfd482286343d5..d4d4b3468b45eadd7789513d4e2340161d3ab31b 100644
--- a/composer.json
+++ b/composer.json
@@ -12,8 +12,7 @@
         "composer/installers": "^2.3",
         "drupal/core": "self.version",
         "drupal/core-project-message": "self.version",
-        "drupal/core-vendor-hardening": "self.version",
-        "revolt/event-loop": "^1.0"
+        "drupal/core-vendor-hardening": "self.version"
     },
     "require-dev": {
         "behat/mink": "^1.11",
diff --git a/composer.lock b/composer.lock
index f70100d7dcda4b37e7ce79c5f1734c2a4d64ab59..c533cee86ba70a0fd679f956e28c51420a605c46 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "a342ef49ee82a7e2493b2e1fcbd9a596",
+    "content-hash": "78fd9a29eb1b32ffb5e39b80a8cb2f7d",
     "packages": [
         {
             "name": "asm89/stack-cors",