diff --git a/composer.lock b/composer.lock
index 9ed6128219..4c5ad97215 100644
--- a/composer.lock
+++ b/composer.lock
@@ -2479,31 +2479,32 @@
         },
         {
             "name": "twig/twig",
-            "version": "v1.35.4",
+            "version": "v2.6.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/twigphp/Twig.git",
-                "reference": "7e081e98378a1e78c29cc9eba4aefa5d78a05d2a"
+                "reference": "7d7342c8a4059fefb9b8d07db0cc14007021f9b7"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/twigphp/Twig/zipball/7e081e98378a1e78c29cc9eba4aefa5d78a05d2a",
-                "reference": "7e081e98378a1e78c29cc9eba4aefa5d78a05d2a",
+                "url": "https://api.github.com/repos/twigphp/Twig/zipball/7d7342c8a4059fefb9b8d07db0cc14007021f9b7",
+                "reference": "7d7342c8a4059fefb9b8d07db0cc14007021f9b7",
                 "shasum": ""
             },
             "require": {
-                "php": ">=5.3.3",
-                "symfony/polyfill-ctype": "^1.8"
+                "php": "^7.0",
+                "symfony/polyfill-ctype": "^1.8",
+                "symfony/polyfill-mbstring": "^1.3"
             },
             "require-dev": {
                 "psr/container": "^1.0",
                 "symfony/debug": "^2.7",
-                "symfony/phpunit-bridge": "^3.3"
+                "symfony/phpunit-bridge": "^3.4.19|^4.1.8"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.35-dev"
+                    "dev-master": "2.6-dev"
                 }
             },
             "autoload": {
@@ -2541,7 +2542,7 @@
             "keywords": [
                 "templating"
             ],
-            "time": "2018-07-13T07:12:17+00:00"
+            "time": "2019-01-14T15:00:48+00:00"
         },
         {
             "name": "typo3/phar-stream-wrapper",