diff --git a/pyproject.toml b/pyproject.toml
index 943b5ac..c731c3d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -47,7 +47,7 @@ classifiers = [
 dependencies = [
   "pydantic>=2.7,<3",
   "pyyaml>=6.0.3,<7",
-  "ruamel.yaml>=0.18,<1",
+  "ruamel.yaml>=0.19.1,<1",
   "typer>=0.12,<1",
 ]