diff --git a/pyproject.toml b/pyproject.toml
index f636aa1..b78b7e0 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -8,7 +8,7 @@ license = {text = "MIT"}
 requires-python = ">=3.12"
 dependencies = [
     "mitmproxy>=12.2.3",
-    "ruamel.yaml>=0.17.32",
+    "ruamel.yaml>=0.19.1",
     "json-stream>=2.3.2,<3",
     "msgpack>=1.0.7,<2",
 ]