diff --git a/composer.json b/composer.json
index eca29e595..31dafa9e2 100644
--- a/composer.json
+++ b/composer.json
@@ -31,7 +31,7 @@
     "require": {
         "ext-curl": "*",
         "guzzlehttp/guzzle": ">=6.0",
-        "monolog/monolog": "~1.17",
+        "monolog/monolog": ">=1.17",
         "php": ">=5.5"
     },
     "require-dev": {