diff --git a/metadata.json b/metadata.json
index 6280131..c62f9c9 100644
--- a/metadata.json
+++ b/metadata.json
@@ -1,6 +1,6 @@
 {
   "name": "eyp-eyplib",
-  "version": "0.1.6",
+  "version": "0.1.7",
   "author": "eyp",
   "summary": "Utility functions for puppet modules",
   "license": "Apache-2.0",
@@ -8,7 +8,7 @@
   "project_page": null,
   "issues_url": "https://github.com/NTTCom-MS/eyp-eyplib/issues",
   "dependencies": [
-    {"name":"puppetlabs/stdlib","version_requirement":">= 1.0.0"}
+    {"name":"puppetlabs/stdlib","version_requirement":">= 4.12.0"}
   ],
   "operatingsystem_support": [
     {