diff --git a/composer.lock b/composer.lock
index 3d80b91f0..ead23ca94 100644
--- a/composer.lock
+++ b/composer.lock
@@ -348,16 +348,16 @@
         },
         {
             "name": "chillerlan/php-qrcode",
-            "version": "4.3.0",
+            "version": "4.3.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/chillerlan/php-qrcode.git",
-                "reference": "4968063fb3baeedb658293f89f9673fbf2499a3e"
+                "reference": "be3beb936c21fe53a4e7e8f7f3582e9f02443666"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/chillerlan/php-qrcode/zipball/4968063fb3baeedb658293f89f9673fbf2499a3e",
-                "reference": "4968063fb3baeedb658293f89f9673fbf2499a3e",
+                "url": "https://api.github.com/repos/chillerlan/php-qrcode/zipball/be3beb936c21fe53a4e7e8f7f3582e9f02443666",
+                "reference": "be3beb936c21fe53a4e7e8f7f3582e9f02443666",
                 "shasum": ""
             },
             "require": {
@@ -367,7 +367,7 @@
             },
             "require-dev": {
                 "phan/phan": "^3.2.2",
-                "phpunit/phpunit": "^9.4",
+                "phpunit/phpunit": "^9.5",
                 "setasign/fpdf": "^1.8.2"
             },
             "suggest": {
@@ -410,7 +410,7 @@
             ],
             "support": {
                 "issues": "https://github.com/chillerlan/php-qrcode/issues",
-                "source": "https://github.com/chillerlan/php-qrcode/tree/4.3.0"
+                "source": "https://github.com/chillerlan/php-qrcode/tree/4.3.1"
             },
             "funding": [
                 {
@@ -422,7 +422,7 @@
                     "type": "ko_fi"
                 }
             ],
-            "time": "2020-11-18T20:49:20+00:00"
+            "time": "2021-01-05T21:21:28+00:00"
         },
         {
             "name": "chillerlan/php-settings-container",
@@ -3103,5 +3103,5 @@
     "prefer-lowest": false,
     "platform": [],
     "platform-dev": [],
-    "plugin-api-version": "2.0.0"
+    "plugin-api-version": "2.1.0"
 }