diff --git a/composer.json b/composer.json
index 7e90487..ae9bfbe 100644
--- a/composer.json
+++ b/composer.json
@@ -24,10 +24,10 @@
         "php": ">=5.3.0",
         "ext-soap": "*",
         "ext-curl": "*",
-        "monolog/monolog": "1.* || ~2.0",
         "ext-openssl": "*",
         "ext-mbstring": "*",
-        "symfony/cache": "^3.4"
+        "monolog/monolog": "1.* || ~2.0",
+        "symfony/cache": ">=3.4"
     },
     "support": {
         "email": "support@payline.com",