diff --git a/composer.json b/composer.json
index c5903def5ae..e4b1e21e90b 100644
--- a/composer.json
+++ b/composer.json
@@ -46,7 +46,6 @@
 		"psr/container": "1.1.1",
 		"psr/log": "1.1.4",
 		"ralouphie/getallheaders": "3.0.3",
-		"symfony/polyfill-php73": "1.26.0",
 		"symfony/polyfill-php80": "1.26.0",
 		"symfony/yaml": "5.4.12",
 		"wikimedia/assert": "0.5.1",