diff --git a/requirements_pinned.txt b/requirements_pinned.txt
index 5ea22b8..2210d74 100644
--- a/requirements_pinned.txt
+++ b/requirements_pinned.txt
@@ -6,6 +6,6 @@ matplotlib==3.10.0
 pyglotaran==0.7.3
 tabulate==0.9.0
 xarray==2025.1.1
-ruamel.yaml==0.18.6
+ruamel.yaml==0.18.10
 docstring_parser==0.16
 pydantic==2.7.2