diff --git a/.fixtures.yml b/.fixtures.yml
index f0e45ab..987ca52 100644
--- a/.fixtures.yml
+++ b/.fixtures.yml
@@ -3,8 +3,6 @@
 ---
 fixtures:
   forge_modules:
-    stdlib:
-      repo: "puppetlabs/stdlib"
-      ref: "8.6.0"
+    stdlib: "puppetlabs/stdlib"
     sudo: "saz/sudo"
     archive: "puppet/archive"
diff --git a/metadata.json b/metadata.json
index d470b6e..d15a299 100644
--- a/metadata.json
+++ b/metadata.json
@@ -8,7 +8,7 @@
   "dependencies": [
     {
       "name": "puppetlabs/stdlib",
-      "version_requirement": ">= 5.0.0 < 9.0.0"
+      "version_requirement": ">= 5.0.0 < 10.0.0"
     },
     {
       "name": "saz/sudo",