Merge pull request #346 from wikimedia/bump-dependencies

Bump PHP dependencies

Author: samwilson

composer.json

@@ -10,8 +10,8 @@
         "ext-dom": "*",
         "ext-iconv": "*",
         "ext-json": "*",
-        "ext-mbstring": "*",
         "ext-libxml": "*",
+        "ext-mbstring": "*",
         "guzzlehttp/guzzle": "^6.3",
         "oojs/oojs-ui": "0.33.4",
         "sensio/framework-extra-bundle": "^5.1",
@@ -22,6 +22,7 @@
         "symfony/flex": "^1.1",
         "symfony/form": "^4.1",
         "symfony/framework-bundle": "^4.2",
+        "symfony/mime": "^4.2",
         "symfony/monolog-bundle": "^3.1",
         "symfony/process": "^4.1",
         "symfony/security-bundle": "^4.1",
@@ -31,7 +32,7 @@
         "symfony/validator": "^4.1",
         "symfony/web-link": "^4.1",
         "symfony/yaml": "^4.1",
-        "wikimedia/toolforge-bundle": "^0.18"
+        "wikimedia/toolforge-bundle": "^1.0"
     },
     "require-dev": {
         "mediawiki/minus-x": "^0.3",