diff --git a/setup.cfg b/setup.cfg
index 237ab5d..08d71fb 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -19,7 +19,7 @@ classifiers =
 [options]
 packages = find:
 install_requires =
-    ruamel.yaml>=0.15, < 0.17.39
+    ruamel.yaml>=0.15,<0.17.39
     tomli>=1.1.0;python_version<"3.11"
 python_requires = >=3.8