diff --git a/composer.json b/composer.json
index 116c7f80..2dcb8084 100644
--- a/composer.json
+++ b/composer.json
@@ -37,7 +37,7 @@
     "phpstan/phpstan-strict-rules": "~0.12.2",
     "phpunit/phpunit": "^7.5.20",
     "psalm/plugin-phpunit": "~0.8.1",
-    "symfony/filesystem": "^4.4.1",
+    "symfony/filesystem": "^4.4.3",
     "vimeo/psalm": "^3.8.3"
   },
   "config": {
diff --git a/composer.lock b/composer.lock
index 76f173c7..c0210531 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": "6ebbc034cd0c155feedec5ba84bf4ade",
+    "content-hash": "038caca507cb93fc46b6656bac8e4e55",
     "packages": [
         {
             "name": "ergebnis/json-normalizer",
@@ -3686,16 +3686,16 @@
         },
         {
             "name": "symfony/filesystem",
-            "version": "v4.4.2",
+            "version": "v4.4.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/filesystem.git",
-                "reference": "40c2606131d56eff6f193b6e2ceb92414653b591"
+                "reference": "266c9540b475f26122b61ef8b23dd9198f5d1cfd"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/filesystem/zipball/40c2606131d56eff6f193b6e2ceb92414653b591",
-                "reference": "40c2606131d56eff6f193b6e2ceb92414653b591",
+                "url": "https://api.github.com/repos/symfony/filesystem/zipball/266c9540b475f26122b61ef8b23dd9198f5d1cfd",
+                "reference": "266c9540b475f26122b61ef8b23dd9198f5d1cfd",
                 "shasum": ""
             },
             "require": {
@@ -3732,7 +3732,7 @@
             ],
             "description": "Symfony Filesystem Component",
             "homepage": "https://symfony.com",
-            "time": "2019-11-26T23:16:41+00:00"
+            "time": "2020-01-21T08:20:44+00:00"
         },
         {
             "name": "symfony/finder",