diff --git a/pyproject.toml b/pyproject.toml
index 16e63cf..0338308 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -24,7 +24,7 @@ classifiers = [
 
 ]
 dependencies = [
-    "rougail-user-data-yaml >= 0.1,<2",
+    "rougail-user-data-yaml >= 1.0.0,<2",
     "ansible",
 ]