--- pyproject.toml.orig	2023-09-25 18:54:10 UTC
+++ pyproject.toml
@@ -26,7 +26,7 @@ classifiers = [
 ]
 dependencies = [
     "pydantic>=1.8",               # including pydantic>=2.0.0!
-    "ruamel.yaml>=0.16.0,<0.18.0", # recommended ~=0.17.21
+    "ruamel.yaml>=0.16.0,<0.19.0", # recommended ~=0.17.21
     "importlib_metadata",
     "typing_extensions>=4.5.0",
 ]