fix deps

Author: nicolas-grekas

composer.json

@@ -28,7 +28,7 @@
         "psr/link": "^1.0",
         "psr/log": "~1.0",
         "psr/simple-cache": "^1.0",
-        "symfony/contracts": "^1.0.2",
+        "symfony/contracts": "^1.1.1",
         "symfony/polyfill-ctype": "~1.8",
         "symfony/polyfill-intl-icu": "~1.0",
         "symfony/polyfill-mbstring": "~1.0",
@@ -115,9 +115,9 @@
         "psr/container-implementation": "1.0",
         "psr/log-implementation": "1.0",
         "psr/simple-cache-implementation": "1.0",
-        "symfony/cache-contracts": "1.0",
-        "symfony/service-contracts": "1.0",
-        "symfony/translation-contracts": "1.0"
+        "symfony/cache-implementation": "1.0",
+        "symfony/service-implementation": "1.0",
+        "symfony/translation-implementation": "1.0"
     },
     "autoload": {
         "psr-4": {