diff --git a/src/Symfony/Component/DependencyInjection/composer.json b/src/Symfony/Component/DependencyInjection/composer.json
index 6777ffed21..0195421c1f 100644
--- a/src/Symfony/Component/DependencyInjection/composer.json
+++ b/src/Symfony/Component/DependencyInjection/composer.json
@@ -18,7 +18,7 @@
     "require": {
         "php": "^7.1.3",
         "psr/container": "^1.0",
-        "symfony/contracts": "^1.0"
+        "symfony/contracts": "^1.1.1"
     },
     "require-dev": {
         "symfony/yaml": "~3.4|~4.0",
diff --git a/src/Symfony/Component/Translation/composer.json b/src/Symfony/Component/Translation/composer.json
index f8cd3f2d58..ca9e7f297d 100644
--- a/src/Symfony/Component/Translation/composer.json
+++ b/src/Symfony/Component/Translation/composer.json
@@ -17,7 +17,7 @@
     ],
     "require": {
         "php": "^7.1.3",
-        "symfony/contracts": "^1.0.2",
+        "symfony/contracts": "^1.1.1",
         "symfony/polyfill-mbstring": "~1.0"
     },
     "require-dev": {