diff --git a/pyproject.toml b/pyproject.toml
index 94c6136..d8a28d0 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -14,7 +14,7 @@ dependencies = [
 dev = [
     "mypy>=1.19.1",
     "ruff>=0.14.10",
-    "yamllint>=1.37.1",
+    "yamllint>=1.38.0",
 ]
 
 [tool.ruff]