diff --git a/src/Symfony/Bridge/Monolog/composer.json b/src/Symfony/Bridge/Monolog/composer.json
index e55b092b4ad08..add4a1233c93b 100644
--- a/src/Symfony/Bridge/Monolog/composer.json
+++ b/src/Symfony/Bridge/Monolog/composer.json
@@ -18,6 +18,7 @@
     "require": {
         "php": ">=8.1",
         "monolog/monolog": "^1.25.1|^2|^3",
+        "symfony/deprecation-contracts": "^2.5|^3",
         "symfony/service-contracts": "^2.5|^3",
         "symfony/http-kernel": "^5.4|^6.0|^7.0"
     },
diff --git a/src/Symfony/Bridge/Twig/composer.json b/src/Symfony/Bridge/Twig/composer.json
index 9a3449bd44887..87c4e568e09ad 100644
--- a/src/Symfony/Bridge/Twig/composer.json
+++ b/src/Symfony/Bridge/Twig/composer.json
@@ -17,6 +17,7 @@
     ],
     "require": {
         "php": ">=8.1",
+        "symfony/deprecation-contracts": "^2.5|^3",
         "symfony/translation-contracts": "^2.5|^3",
         "twig/twig": "^2.13|^3.0.4"
     },