diff --git a/composer.lock b/composer.lock
index ab5d610d5..8f6161789 100644
--- a/composer.lock
+++ b/composer.lock
@@ -511,16 +511,16 @@
         },
         {
             "name": "defuse/php-encryption",
-            "version": "v2.3.1",
+            "version": "v2.4.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/defuse/php-encryption.git",
-                "reference": "77880488b9954b7884c25555c2a0ea9e7053f9d2"
+                "reference": "f53396c2d34225064647a05ca76c1da9d99e5828"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/defuse/php-encryption/zipball/77880488b9954b7884c25555c2a0ea9e7053f9d2",
-                "reference": "77880488b9954b7884c25555c2a0ea9e7053f9d2",
+                "url": "https://api.github.com/repos/defuse/php-encryption/zipball/f53396c2d34225064647a05ca76c1da9d99e5828",
+                "reference": "f53396c2d34225064647a05ca76c1da9d99e5828",
                 "shasum": ""
             },
             "require": {
@@ -529,7 +529,8 @@
                 "php": ">=5.6.0"
             },
             "require-dev": {
-                "phpunit/phpunit": "^4|^5|^6|^7|^8|^9"
+                "phpunit/phpunit": "^5|^6|^7|^8|^9|^10",
+                "yoast/phpunit-polyfills": "^2.0.0"
             },
             "bin": [
                 "bin/generate-defuse-key"
@@ -571,9 +572,9 @@
             ],
             "support": {
                 "issues": "https://github.com/defuse/php-encryption/issues",
-                "source": "https://github.com/defuse/php-encryption/tree/v2.3.1"
+                "source": "https://github.com/defuse/php-encryption/tree/v2.4.0"
             },
-            "time": "2021-04-09T23:57:26+00:00"
+            "time": "2023-06-19T06:10:36+00:00"
         },
         {
             "name": "doctrine/annotations",