diff --git a/composer.json b/composer.json
index 60152b6..7a08fa7 100644
--- a/composer.json
+++ b/composer.json
@@ -31,7 +31,7 @@
     "extra": {
         "downloads": {
             "box": {
-                "url": "https://github.com/humbug/box/releases/download/3.8.3/box.phar",
+                "url": "https://github.com/humbug/box/releases/download/3.8.5/box.phar",
                 "path": "bin/box",
                 "type": "phar"
             }
diff --git a/composer.lock b/composer.lock
index c516080..d1db206 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "1a38195c0423e51ce9ee1c3f220d5730",
+    "content-hash": "32122d1872c887c91fd45e61825689c8",
     "packages": [
         {
             "name": "civicrm/composer-downloads-plugin",
@@ -998,6 +998,7 @@
             "keywords": [
                 "tokenizer"
             ],
+            "abandoned": true,
             "time": "2017-12-04T08:55:13+00:00"
         },
         {