diff --git a/composer.lock b/composer.lock
index bcc8c69..94abb82 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": "42458b84cd0edf1ff38046ba03925b1c",
+    "content-hash": "cc9d01e0ba554af3712cebd6a91f751b",
     "packages": [
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             "name": "clue/stream-filter",
@@ -3519,28 +3519,28 @@
         },
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             "name": "symfony/var-exporter",
-            "version": "v4.2.4",
+            "version": "v4.4.4",
             "source": {
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                 "url": "https://github.com/symfony/var-exporter.git",
-                "reference": "d8bf4424c232b55f4c1816037d3077a89258557e"
+                "reference": "1a76a943f2af334da13bc9f33f49392fa530eec9"
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             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/var-exporter/zipball/d8bf4424c232b55f4c1816037d3077a89258557e",
-                "reference": "d8bf4424c232b55f4c1816037d3077a89258557e",
+                "url": "https://api.github.com/repos/symfony/var-exporter/zipball/1a76a943f2af334da13bc9f33f49392fa530eec9",
+                "reference": "1a76a943f2af334da13bc9f33f49392fa530eec9",
                 "shasum": ""
             },
             "require": {
                 "php": "^7.1.3"
             },
             "require-dev": {
-                "symfony/var-dumper": "^4.1.1"
+                "symfony/var-dumper": "^4.1.1|^5.0"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "4.2-dev"
+                    "dev-master": "4.4-dev"
                 }
             },
             "autoload": {
@@ -3575,7 +3575,7 @@
                 "instantiate",
                 "serialize"
             ],
-            "time": "2019-01-16T20:35:37+00:00"
+            "time": "2020-01-04T13:00:46+00:00"
         },
         {
             "name": "symfony/yaml",
@@ -3687,7 +3687,7 @@
                 "parser",
                 "php"
             ],
-            "time": "2020-02-18T18:44:08+00:00"
+            "time": "2020-02-19T10:03:16+00:00"
         }
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     "packages-dev": [