diff --git a/composer.json b/composer.json
index 2a35cb9..68cd81c 100644
--- a/composer.json
+++ b/composer.json
@@ -23,7 +23,7 @@
     "require": {
         "php": "^7.2.5",
         "doctrine/orm": "^2.7",
-        "guzzlehttp/guzzle": "^6.5",
+        "guzzlehttp/guzzle": "^7.3",
         "h5p/h5p-core": "^1.24",
         "h5p/h5p-editor": "^1.24",
         "symfony/framework-bundle": "~4.0|~5.0",