diff --git a/composer.json b/composer.json
new file mode 100644
index 0000000..0aad016
--- /dev/null
+++ b/composer.json
@@ -0,0 +1,32 @@
+{
+    "name": "ddev/ddev-selenium-standalone-chrome",
+    "conflict": {
+        "drupal/core": "< 11.1"
+    },
+    "require-dev": {
+        "drupal/core-dev": "^11.1",
+        "drupal/core-composer-scaffold": "^11.1",
+        "drupal/core-recommended": "^11.1",
+        "composer/installers": "^2"
+    },
+    "extra": {
+        "installer-paths": {
+            "web/core": ["type:drupal-core"],
+            "web/libraries/{$name}": ["type:drupal-library"],
+            "web/modules/contrib/{$name}": ["type:drupal-module"],
+            "web/profiles/contrib/{$name}": ["type:drupal-profile"],
+            "web/themes/contrib/{$name}": ["type:drupal-theme"]
+        }
+    },
+    "config": {
+        "allow-plugins": {
+            "composer/installers": true,
+            "dealerdirect/phpcodesniffer-composer-installer": true,
+            "drupal/core-composer-scaffold": true,
+            "drupal/core-project-message": true,
+            "php-http/discovery": true,
+            "phpstan/extension-installer": true,
+            "tbachert/spi": true
+        }
+    }
+}
diff --git a/docker-compose.selenium-chrome.yaml b/docker-compose.selenium-chrome.yaml
index 1d94216..081e154 100644
--- a/docker-compose.selenium-chrome.yaml
+++ b/docker-compose.selenium-chrome.yaml
@@ -6,7 +6,7 @@
 #
 services:
   selenium-chrome:
-    image: seleniarm/standalone-chromium:4.1.4-20220429
+    image: selenium/standalone-chromium:126.0
     container_name: ddev-${DDEV_SITENAME}-selenium-chrome
     expose:
       #      The internal noVNC port, which operates over HTTP so it can be exposed
diff --git a/tests/test.bats b/tests/test.bats
index c8aea4f..011931e 100644
--- a/tests/test.bats
+++ b/tests/test.bats
@@ -33,11 +33,11 @@ setup() {
   ddev delete -Oy "${PROJNAME}" >/dev/null 2>&1 || true
   cd "${TESTDIR}"
 
-  composer -n --no-install create-project 'drupal/recommended-project:^10' .
+  composer -n --no-install create-project 'drupal/recommended-project:^11' .
   composer -n config --no-plugins allow-plugins true
-  composer -n require 'drupal/core-dev:^10' 'drush/drush:^12' 'phpspec/prophecy-phpunit:^2' 'weitzman/drupal-test-traits:^2'
+  composer -n require 'drupal/core-dev:^11' 'drush/drush:^13' 'weitzman/drupal-test-traits:^2'
 
-  run ddev config --project-name=${PROJNAME} --project-tld=ddev.site --php-version=8.1 --web-environment-add=SYMFONY_DEPRECATIONS_HELPER=disabled
+  run ddev config --project-name=${PROJNAME} --project-tld=ddev.site --php-version=8.3 --web-environment-add=SYMFONY_DEPRECATIONS_HELPER=disabled
   assert_success
   run ddev start -y
   assert_success
@@ -54,11 +54,11 @@ health_checks() {
 
   echo "Run a FunctionalJavascript test." >&3
 
-  run ddev exec -d /var/www/html/web "../vendor/bin/phpunit -v -c ./core/phpunit.xml.dist ./core/modules/system/tests/src/FunctionalJavascript/FrameworkTest.php"
+  run ddev exec -d /var/www/html/web "../vendor/bin/phpunit -c ./core/phpunit.xml.dist ./core/modules/system/tests/src/FunctionalJavascript/FrameworkTest.php"
   assert_success
 
   echo "Ensure file uploads from browser works." >&3
-  run ddev exec -d /var/www/html/web "../vendor/bin/phpunit -v -c ./core/phpunit.xml.dist ./core/modules/file/tests/src/FunctionalJavascript/FileManagedFileElementTest.php"
+  run ddev exec -d /var/www/html/web "../vendor/bin/phpunit -c ./core/phpunit.xml.dist ./core/modules/file/tests/src/FunctionalJavascript/FileManagedFileElementTest.php"
   assert_success
 
   echo "Run a Nightwatch test." >&3