diff --git a/requirements.txt b/requirements.txt
index e14dc56..16461db 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 toil[cwl]==7.0.0
 pytz==2024.1
 typing==3.10.0.0
-ruamel.yaml==0.16.5
+ruamel.yaml==0.18.6
 pip==20.2.3
 bumpversion==0.6.0
 wheel==0.35.1