diff --git a/pyproject.toml b/pyproject.toml
index 69c7245..0d698cc 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -12,7 +12,7 @@ dependencies = [
   "fastapi>=0.141.1,<1",
   "httpx>=0.28.1,<1",
   "prometheus-client>=0.26.0,<1",
-  "pyyaml>=6.0.2,<7",
+  "pyyaml>=6.0.3,<7",
   "pydantic-settings>=2.15.0,<3",
   "uvicorn[standard]>=0.52.4,<1",
 ]