diff --git a/composer.json b/composer.json
index ea93820..8e72fda 100644
--- a/composer.json
+++ b/composer.json
@@ -34,7 +34,7 @@
         "acmephp/ssl": "^2.0",
         "guzzlehttp/guzzle": "^6.0|^7.0",
         "guzzlehttp/psr7": "^1.0",
-        "lcobucci/jwt": "^3.3",
+        "lcobucci/jwt": "^3.3|^4.0",
         "psr/http-message": "^1.0",
         "psr/log": "^1.0",
         "webmozart/assert": "^1.0"