diff --git a/metadata.json b/metadata.json
index 6eb05d8..bb85953 100644
--- a/metadata.json
+++ b/metadata.json
@@ -14,7 +14,7 @@
     },
     {
       "name": "puppetlabs-concat",
-      "version_requirement": ">= 1.1.1 < 10.0.0"
+      "version_requirement": ">= 1.1.1 < 11.0.0"
     },
     {
       "name": "puppetlabs-hocon",