diff --git a/pyproject.toml b/pyproject.toml
index 2ca8af4..573551c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -27,7 +27,7 @@ requires-python = ">=3.10"
 
 dependencies = [
     "reqstool-python-decorators==0.0.8",
-    "ruamel.yaml==0.18.17",
+    "ruamel.yaml==0.19.1",
     "hatchling>=1.20.0",
 ]