diff --git a/tests/requirements.txt b/tests/requirements.txt
index a464a57a74..c60bbb9c5b 100644
--- a/tests/requirements.txt
+++ b/tests/requirements.txt
@@ -8,5 +8,5 @@ psutil==6.1.1
 pydantic==2.10.4
 pydantic-settings==2.7.0
 pymatgen==2024.11.13
-ruamel.yaml==0.18.6
+ruamel.yaml==0.18.7
 typer==0.13.1