diff --git a/metadata.json b/metadata.json
index 2b06d846..1fdb79c1 100644
--- a/metadata.json
+++ b/metadata.json
@@ -3,7 +3,7 @@
     "dependencies": [
         {
             "name": "puppetlabs/concat",
-            "version_requirement": ">=1.0.0 <8.0.0"
+            "version_requirement": ">=1.0.0 <9.0.0"
         },
         {
             "name": "puppetlabs/inifile",