diff --git a/composer.json b/composer.json
index d29cfd1..e10fc12 100644
--- a/composer.json
+++ b/composer.json
@@ -12,7 +12,7 @@
   "require": {
     "php": ">=7.1.3",
     "laravel/lumen-framework": "~5.6",
-    "zircote/swagger-php": "3.*",
+    "zircote/swagger-php": "~2.0|3.*",
     "swagger-api/swagger-ui": "^3.0"
   },
   "require-dev": {