diff --git a/metadata.json b/metadata.json
index da1b61d..375d3cd 100644
--- a/metadata.json
+++ b/metadata.json
@@ -97,7 +97,7 @@
   "dependencies": [
     {
       "name": "puppetlabs/stdlib",
-      "version_requirement": ">= 4.6.0 < 5.0.0"
+      "version_requirement": ">= 4.13.0 < 5.0.0"
     },
     {
       "name": "puppetlabs/concat",