diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index aa07df6c..0724904a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -19,7 +19,7 @@ jobs:
 
             - name: "Install Composer dependencies"
               run: |
-                  composer install --prefer-dist --no-progress --no-suggest --no-interaction --optimize-autoloader
+                  composer install --prefer-dist --no-progress --no-interaction --optimize-autoloader
 
             - name: "Run PHPStan"
               run: vendor/bin/phpstan analyse --no-progress --error-format=checkstyle | cs2pr
@@ -41,7 +41,7 @@ jobs:
 
             - name: "Install Composer dependencies"
               run: |
-                  composer install --prefer-dist --no-progress --no-suggest --no-interaction --optimize-autoloader
+                  composer install --prefer-dist --no-progress --no-interaction --optimize-autoloader
 
             - name: "Run PHP-CS-Fixer"
               run: vendor/bin/php-cs-fixer fix -v --dry-run --using-cache=no --format=checkstyle | cs2pr
diff --git a/CHANGELOG.md b/CHANGELOG.md
index bd11b8ee..d790c5f4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,10 @@
 
 The changelog describes what have been "Added", "Changed", "Removed" or "Fixed" between versions.
 
+## Version 5.16.2
+
+- Fix deprecations with Symfony 6.1
+
 ## Version 5.16.1
 
 ### Fixed
diff --git a/composer.json b/composer.json
index bb22fad2..1b46a6fe 100644
--- a/composer.json
+++ b/composer.json
@@ -75,6 +75,9 @@
     "test": "vendor/bin/simple-phpunit --testsuite main"
   },
   "config": {
+    "allow-plugins": {
+      "symfony/flex": true
+    },
     "sort-packages": true
   },
   "minimum-stability": "dev",