diff --git a/composer.json b/composer.json
index 725ea0358c3..bbbe2bc5124 100644
--- a/composer.json
+++ b/composer.json
@@ -36,7 +36,7 @@
         "ext-mbstring": "*",
         "ext-xmlwriter": "*",
         "doctrine/instantiator": "^1.5.0 || ^2",
-        "myclabs/deep-copy": "^1.13.4",
+        "myclabs/deep-copy": "^1.14.0",
         "phar-io/manifest": "^2.0.4",
         "phar-io/version": "^3.2.1",
         "phpunit/php-code-coverage": "^9.2.32",