diff --git a/composer.json b/composer.json
index bbca850..4696ad7 100644
--- a/composer.json
+++ b/composer.json
@@ -23,7 +23,7 @@
         "psr/log": "^1.1",
         "doctrine/cache": "^1.10",
         "jms/serializer": "^3.9",
-        "symfony/validator": "^5.1",
+        "symfony/validator": "^4.1|^5.1",
         "doctrine/annotations": "^1.10",
         "psr/http-client": "^1.0",
         "psr/http-message": "^1.0",
@@ -32,7 +32,7 @@
         "php-http/message-factory": "^1.0",
         "php-http/discovery": "^1.12",
         "php-http/multipart-stream-builder": "^1.1",
-        "symfony/expression-language": "^5.1",
+        "symfony/expression-language": "^4.1|^5.1",
         "psr/cache": "^1.0",
         "cache/array-adapter": "^1.0"
     },