diff --git a/metadata.json b/metadata.json
index 1d8bcb3..f9ec11e 100644
--- a/metadata.json
+++ b/metadata.json
@@ -28,7 +28,7 @@
   ],
   "dependencies": [
     { "name": "puppetlabs/stdlib", "version_requirement": ">= 4.15.0 < 5.0.0" },
-    { "name": "puppetlabs/concat", "version_requirement": ">= 2.2.1 < 3.0.0" }
+    { "name": "puppetlabs/concat", "version_requirement": ">= 2.2.1 < 5.0.0" }
   ],
   "data_provider": "hiera"
 }